The Extreme Gardener

Experiments in permaculture and
other gardening adventures in northeastern Vermont

HOME

BLOG

LINKS

Posts tagged ‘cold climate’

2009 Melon Torture Test

Sunday, February 28th, 2010

OK, I had my rant about how hard it is to grow a decent melon here. Despite the difficulties, and all my whining, I keep trying very early ripening melons.

Last winter I discovered the Homegrown Goodness forum, an amazing little nook on the internet populated by gardeners as extreme as I am, and even more so! There, I was seduced into trialing way more melons than I usually do by CanadaMike, who gardens in Ontario in a similar (zone 4) climate and is also melon compulsive… He sent me seed for some very interesting varieties from the former Soviet Union, and a French one he has been growing with some success.

Alas, the constant wet and cold we had here for June, July and August was pretty much a disaster for melons, the second very bad season in a row. It was impossible to evaluate flavor for the varieties trialed: no sun equals no sugar. Still, it was possible to observe and compare how the different varieties responded to bad conditions, the Extreme Gardener Melon Torture Test.

All varieties were started in paper pots inside and moved on May 14 to a shelf outside along a sunny wall of the house. (That is to say, where, if the sun ever were to shine, it might shine there… theoretically…).

The first challenge was a night that dipped into the low 30s. There was no frost, and no signs of frost damage, but over the course of the next few days that followed, a large number of the seedlings seemed to faint away, collapsing at the soil level and expiring. I suspect some kind of fungal disease, perhaps, or maybe it was simply the cold.

    The varieties sown and their status on June 10, the last day of transplanting into the garden:

  • 12 Piel de Sapo – survived with some damage
  • 3 Apelsinnaja (Russia) – 1 pot barely survived
  • 3 CUM 304 (Russia) – 1 pot survived
  • 3 Luneville – 1 plant in 1 pot barely survived
  • 3 Altajskaja Ulucsennaja (USSR) – survived well
  • 4 Sary-Guljabi – wiped out
  • 6 Gnadenfeld – 2 pots survived
  • 6 Zatta – robust, survived well

As soon as the female blossoms were ready, I tried hand pollinating, but they all aborted, probably because I was molesting them in cold wet conditions, which is asking for rot. I don’t like to touch plants at all when they’re wet, but last summer everything was always wet, so I had no choice. Anyway, none of my hand pollination of melons was successful, and I was kind of surprised that any set fruit at all. Possibly if I had left them alone, they would have set more fruit.

Altajskaja Ulucsennaja, first week of October

Altajskaja Ulucsennaja was quite impressive. It started blooming (males) on July 11, with females starting 2 days later, and it bloomed heavily compared to the others. Zatta and CUM 304 were soon to follow a few days later, followed by Gnadenfeld, and Piel de Sapo at the beginning of August.

Left, Gnadenfeld, September 13; and Zatta, October 10, right

Gnadenfeld is a Manitoba heirloom variety. It managed to set several fruit, and was the first to ripen, slipping on September 11. Near the end of September I threw clear plastic over the melons that were still out there for a little frost protection, though by then the vines were pretty well gone. In a warmer garden, the other melons probably would have ripened much sooner after Gnadenfeld – when the cool weather sets in, heat lovers like melons slow down, and are prone to rot, as you can see in Zatta.

Altajskaja Ulucsennaja was next to ripen on October 5. It set 3 fruits, and 2 of those, brought inside to ripen, kept fairly well (a couple of weeks). I want to try this one again – it seems very cold tolerant and disease resistant, and the fruit is quite large, even though the vines are not rangy. The plant seems to put a lot of its energy into the fruit. Texture is nice – medium firm, and no rot.

Zatta set 3 fruit, with the first ripe on October 7. It had some rot, but the flesh is firm and dense with a very dark reddish orange color, and a nice melon fragrance.

The one lone vine of Luneville set one fruit, which I cut up on October 29 when it showed some rot. The rot was easily cut away. The fruit weighed about 1#, and had a very dense, smooth texture and nice fragrance.

This last one was a surprise. No name, only an accession number, CUM304, from the former Soviet Union. There was only one little vine, but it set two small round fruits. They were not ripe when I picked them and brought them insde in mid October, and I was skeptical that they would do anything. However, they sat on a warm windowsill, and actually ripened at the end of December. They got a blush of yellow on the skin, and when I cut into them, the seed was matured. Now, as with the rest of the melons in this trial, there was no sugar to speak of, but at the end of December they looked to me like exotic cucumbers. Cabin fever can do that to you, but hey, it works for me. I made them into salsa and they were REALLY good with chili. In fact, I think I’ve discovered another good winter storage vegetable that I can grow. And who knows, maybe if they got a little sun…

Growing melons in Vermont

Saturday, January 23rd, 2010

I have no business trying to grow melons “au natural” here on a high hill side in northeastern Vermont. This is what I keep telling myself, and yet every year I’m at it again. I can’t rationally justify the amount of effort it takes in proportion to the actual harvest. It’s a compulsion, like gambling I guess. It would definitely be cheaper to buy a melon at the supermarket, and I’d have a good chance of getting a nice sweet one there since I know what to look for.

Besides, I crave sweet ripe melons in hot weather, the week or so of it we sometimes get in July here. There will never be ripe melons found in our garden in July. The thing is, by the time a melon is mature enough to ripen, we are into September and nights with threats of frost. Sugars just don’t form well (or at all) in melons at such cool temperatures, and somehow the crisp cold mornings of September and October just don’t have that “Wow, a slice of melon would taste just perfect right now…” quality.

A hoop house, plastic mulch, anything to provide a temperature increase would help a lot, but I don’t like to use stuff that I have to buy and then send to the landfill after a few seasons. Hence my stubborn insistance on trying to grow melons “au natural”. The concessions I do make are starting the seedlings early (about May 1, no greenhouse or grow lights) and then protecting them when they are transplanted in June with some plastic cloches recycled from translucent 5 gallon vegetable oil containers.

I have had just enough success to keep me tantalized, but not enough to keep me from grumbling. We do sometimes have adequate sunny warm weather in the summer to get nice results from some very early varieties. Two that have done well here in the past are muskmelons Melba (a Polish variety), and Sweet Granite, bred for northen New England by Elwyn Meader (UNH).

Autumn equinox. Piel de Sapo ready to be picked for storage.

However, there is a whole class of melons that seem to be able to ripen off the vine, and I’m finding that this is a quality I like very much in our short growing season. These are “keeping” or winter melons and are better known in Europe than this side of the Atlantic. Anyway, a few years ago I thought I’d try my luck with a winter melon called Piel de Sapo, aka Toadskin, from the Valencia region of Spain. I thought it was a long shot since Spain has a considerably warmer climate than northern Vermont, but I was pleasantly surprised, and am now a devotee.

November 30. Nicely ripe and fragrant.

Piel de Sapo grows vigorously and quickly sets a good amount of fruit, each the size of a football, even here. I have grown it the past three seasons, the last two of which were totally the worst conditions for melons – cold, wet and no sun. In such lousy conditions, the typical early melons that slip from the vine when ripe have no flavor to speak of, and are extremely prone to rot. Whatever you’ve got for flavor when they slip is all you’re going to get. Although winter melons also need sun and heat on the vines to develop sugars and bouquet, if picked slightly immature they can continue to form sugars in storage. I still have one last Piel de Sapo left from this year’s harvest, and it is mid-January. It’s sitting in the kitchen on a sunny (theoretically sunny) window sill and I’m waiting for the tell-tale melon fragrance the fruits exude when ripe.

Right, slightly underripe; left, slightly overripe. Both tasty.

I hope my wait is not in vain. Even if it ends up being not quite ambrosial on its own, some raspberries from the freezer and homemade yogurt will make it a nice winter treat. Here’s one that ripened in late September, and was very delicious paired with some of our Swenson’s Red grapes:

Next, the results of my 2009 melon trials…

Kelley’s Pixie tomato

Wednesday, November 25th, 2009

LB hits
Late blight on Pixie, August 18

The summer of 2009 was a disaster for our tomato crop. It was consistently wet and cold until the end of August, and late blight showed up the first week of August. We had over 70 tomato plants, comprised of 16 different varieties. I always try a “new” variety or two, but this year I had decided to run more extensive trials for tomatoes with storage potential. (More about that another time.) Once late blight hit, I spent a lot of time “grooming” – picking off affected tomato and potato foliage, and burning the trimmings with the flame weeder. I was hoping to stave off the disease long enough to get a few tomatoes ripe of each variety to at least collect seed, and maybe get some sense of the new varieties’ storage potential. Seed for many of the varieties is not readily available.

I don’t know if my grooming efforts were really worth it. It was a lot of work. Late blight is very deadly, but we were able to get ripe fruit and therefore at least some seed from all but two varieties. On the bright side, I got to see how all these responded to every tomato and potato grower’s worst nightmare.

colander of ripe Pixie tomatoes

Colander of ripe Pixie tomatoes

The two varieties that held out the longest and were able to mature a decent amount of fruit (considering) were old friends, Kelley’s Pixie and Red Currant. Both have been evolving in our gardens for more than 15 years. Pixie produced enough, combined with the odds and ends of more heavily afflicted tomatoes, for us to can about 12 pints of thin tomato sauce, which is better than nothing. There were also enough Pixies and Red Currants for us to have a daily fresh tomato ration into November, without getting into the real storage tomatoes.

Pixie was originally a very popular hybrid released by Burpee in 1971. Burpee no longer produces it. I got the seed in 1993 from SR Kelley, a market gardener in Derby VT, on the Canadian border. He “true-lined” the Pixie hybrid, meaning he saved seed from it, and grew out successive generations so that it became a stable open pollinated variety.

colander of ripe Pixie tomatoes

There are gardeners who think hybrids are evil, but that’s a simplistic view of the issues around creating and maintaining genetic diversity in the garden. I avoid buying hybrid seed for many reasons, but I can appreciate hybrids as works of art, not to mention potential genetic material to play with.

Kelley’s Pixie has larger fruit than the catalog descriptions of the Burpee hybrid, but the same rugose leaves, and very heavy stemmed, compact plant architecture, which makes it a good candidate for container and greenhouse growing. It is determinate, cold tolerant, among the earliest, and is the best tasting very early full sized OP tomato we’ve grown. It has a nice sweet complex flavor, and tastes pretty good even in years when our lack of sun and warmth causes other tomatoes with ambrosial flavor potential to taste like cardboard.

LB hitsLB hits

Both the plants and the fruits are very uniform, and quite bullet-proof, late blight not withstanding (NOTHING is immune to late blight). Pixie has no cracking, cat-facing, or other fruiting vices. I break all the rules with them, and get away with it. I don’t stake them. I grow them in the same place year after year. (They do each go into a big hole filled with compost).

Some years I mulch Pixie with grass clippings if we have enough, but it’s a trade off because an organic mulch makes the soil cooler, and here growing tomatoes is mostly about beating the cold. But, with no staking, the fruit lies on the ground, which can be really asking for trouble in a wet year, so a cushion of mulch insures a crop of nearly 100% unblemished fruit. I no longer use plastic mulch for growing. Plastic does work well for tomatoes, but I’m always trying not to buy stuff, especially petroleum stuff that will soon end up in the landfill. I do still use black plastic in the compost area on the large pile of weedy things that need to be killed before going into the compost pile.

Pixie’s fruit is moderately firm and moderately juicy. It’s great fresh, and it also keeps well short term, say 6-8 weeks after picking; and we can them. This is an all-purpose tomato, an “old reliable” in our garden, and I’m quite grateful to SR Kelley, who knew a good tomato when he grew it.

How to eat more kale – really!

Wednesday, March 11th, 2009

I got excited a few years ago when I started seeing the slogan “Eat more kale” on t-shirts and bumper stickers. I thought, “How cool is that? There are people out there promoting this amazing brassica.” Anyway, the slogan went from a farmers market promotion to becoming a fashion statement (as much as we do fashion statements in Vermont). But, I don’t think most gardeners are aware of how much this denizen of the frozen wastes has to offer for nearly year round sustenance.

early spring kale

Over-wintered volunteer Siberian-type kale in early May

Kale is superbly well adapted for serious food production in a cold climate garden. I have a naturalized population of Siberian-types and Russian Red-types that originally came from Peters Seeds’ breeding program, over ten years ago (Peters’ The Gulag 95 and Winter Red). By naturalized, I mean that I don’t have to sow it (though I sometimes do) because the plants are allowed to bolt, and reseed themselves. They are very hardy. Only plants that survive the winter here totally unprotected become seed parents for me: no winter mulch, no plastic, no cold frames. I have nothing against the use of season extension devices; but, for breeding purposes, and because of a lazy and miserly streak, I don’t use them. Yes, it’s brutal, but it’s my garden and I don’t want wimps for seed parents.

Kale is biennial, so the plants that survive the winter are a great source of spring salad greens. The new growth in the cool spring weather is tender and sweet. Above is a winter survivor of the Gulag 95 strain, in early May, only a few weeks after it emerged from deep snow.

early spring kale

August 2, volunteers in the path.

I stagger the bloom time to keep the two strains separate for seed production. When the type that I want to get seed from starts blooming, we pick and eat the buds of the other type (think broccoli raab) until the first is done blooming. Depending on the conditions and numbers of plants, I can usually get decent seed from both strains in the same season. There needs to be a good population, so that you can harvest what greens you need without denuding and weakening parent plants, and also to have enough parents for pollination. I find I can get good pollination with a minumum of six parent plants, but closer to twelve is better. The bolting plants do take up a fair amount of garden space, and need to be staked – the Gulag strain has seed stalks 5-6 feet tall, and lots of them.

early spring kale

Same plants October 20, ready for winter.

The problem with garden volunteers is that they frequently pop up in inconvenient places, like the middle of a walkway. Kale volunteers can be easily transplanted, but some of my best plants have been those that popped up vigorously at the very edge of a bed, and for various reasons, I chose to leave them there and work around them, even though it’s a nuisance to have them blocking a walkway.

In the photos above and at right, you can see some fine specimens that popped up between two beds. They did bully the peas on the right somewhat, but not too badly – the peas had a good head start on them.

I digress, so, back to seed harvesting. I don’t like to leave the seed pods too long in the garden, as they are very apt to get moldy and/or shatter. Some shattering is inevitable, and OK, after all, that’s where all those spontaneous little kale plants come from. I have found that I can harvest the best quality seed by cutting the seed stalks when they are still green, as soon as the top pods have filled out, see photo below.

kale seed pods

I cut the stalks and lay them onto an old bed sheet to dry on a rack in our breezeway. This is where those crappy polyester bed linens are really great – I watch for them at garage sales. Once the pods are crunchy dry, I thresh them in the bed sheet, and bottle them.

The process of saving kale seed produces an embarassment of riches if all you want is seed to plant, assuming you have good vigorous seed parents. Some years ago when broccoli seed started to be touted for sprouts as a super-health food, I found myself staring at pint and quart canning jars full of kale and pak choi seed, and the light bulb flashed in my brain. So I’m here to tell you, yes, kale seed makes excellent, delicious sprouts. I have no doubt that they have a nutritional analysis equal to or better than broccoli sprouts, and they’re easy for a home gardener to grow and process. Last time I checked, broccoli seed for sprouting was going for $38 a pound at our local co-op. There’s definitely potential for a local commercial crop here!

kale seedskale sprouts

Ground Cherry – Cossack Pineapple

Friday, February 27th, 2009

OK, here’s another installment about my issues with plant names. Did I hear somebody say “Get a life!”?

The ground cherry Cossack Pineapple came to me through the Seed Savers Exchange in 1987 from Bill Ellis (PA EL B). It was put into the SSE by seed-saver super-hero Will Bonsall (ME BO W), who has the god-like power (in my eyes) to get seed directly out of the USDA National Plant Germplasm System. This particular Cossack Pineapple is the USDA’s PI285705, and came to them from Warsaw, Poland.

Cossack Pineapple Groundcherry

I can say for sure it is a member of the genus Physalis, which makes it a close relative of tomatillos (Physalis ixocarpa) and the ornamental Chinese Lantern (Physalis alkekengi). All of these plants have calyxes that form a papery envelope around each fruit, and are members of the nightshade family, which includes tomatoes, peppers and potatoes.

There is a lot of confusion about Physalis species. My Cossack Pineapple is either P. peruviana (aka P. edulis) or P. pruinosa (aka P. pubescens). The USDA lists this accession as P. peruviana, and calls it an annual. However, Taylor’s Gardening Encyclopedia calls P. peruviana a tender perennial, and P. pruinosa a hardy annual. In his booklet Ground Cherries, Husk Tomatoes and Tomatillos Craig Dremann has wisely avoided the annual/perennial issue, except to say that the genus includes annuals and perennials. I have been growing this plant for more than 20 years, and I don’t know. Doesn’t make much difference to me – even if it is a tender perennial, in my climate I have to treat it as an annual. Google Cossack Pineapple and you’ll find this cultivar name attributed to either species. Some of the photos and descriptions match my plants, some don’t.

Cultivation is the same as for tomatoes: start them early inside, transplant after frost danger, feed well. I usually have volunteers, but they bear a lot less fruit than the transplants. The plants are upright (2-3 feet) and spreading. The fruit ripens and forms sugars well even in cool temperatures, which is probably why it became quite popular as a commercial crop in the Ukraine and Poland. This strain has really delicious, sweet subacid fruit with none of the off-flavors often associated with ground cherries. We eat them raw out-of-hand, in salads, and they make fantastic salsa. I love the combination of Cossack Pineapple with cilantro and fresh hot peppers. The trick is to be sure they are completely ripe, which is easy to discern because the husk turns brown and the fruit falls to the ground. They also keep really well. The plants will survive a light frost, so at first frost, I pick all the fruit into a basket, hulls and all, and keep them in the pantry (65 degrees F). Most of the unripe will ripen in the basket, and if you aren’t keeping up with eating them as they ripen, they will dry very nicely. We ate the last of ours this year in early February, but if the harvest had been bigger, we would still be eating them out of the basket.

I think the name Cossack Pineapple may be one of those very generic variety names, which frequently happens with off-the-beaten track species. I do wonder if this plant’s wild origins were in the Andes (if it is P. peruviana), or in eastern Europe. Could it have been collected on a Vavilov expedition to South America, and introduced into the agriculture of the USSR in the twentieth century? I’d love to know more.

Will the real Vermont Cranberry bean please stand up?

Friday, December 26th, 2008

My first exposure to the miasma that is vegetable variety names was in the 80s, and had to do with some fine baked beans grown and cooked up by a couple of roommates of mine nearly ten years earlier, in Lyndonville, VT. They called them “Vermont Cranberry” beans. When I began to grok seed saving and heirloom plants, one of the first plants I was looking for was this bean. I figured they were called “Cranberry” due to the bean’s predominately cranberry/maroon color.

My quest was not as simple as I expected. I first tried “Vermont Cranberry” pole beans purchased from the Vermont Bean Seed Company, but these were nothing like what I remembered – the beans were not as elongated, and they had a bright pink cast with maroon streaking. I grew them out, but was not impressed.

Then, there’s also the “True Red Cranberry” bean which actually looks like a cranberry both in form and color, and has northern New England origins, with some sources saying Vermont. I haven’t grown this one, but it’s definitely not the bean I remembered.

Through Seed Saver’s Exchange Grower’s Network, I grew out “Vermont Cranberry” BN-269, which is yer basic horticultural bush bean. The next year, through SSE, I got “Vermont Cranberry Bush” from a grower in Oregon, very like in form to BN-269, but with beans that had the bright pink cast of the “Vermont Cranberry Pole” beans from Vermont Bean Seed Company. Still no joy…

Smith's is very productiveThis a really tall pole bean that needs good support

Smith’s Vermont Cranberry Pole beans

About that time I went out in earnest in search of heirlooms in my neighborhood, and found plenty. In 1985, I discovered that one of Lyndonville’s most colorful characters was a great gardener. The embodiment of extreme Vermont thrift, Alfred Smith saved his own seed, much of which was handed down from his parents. Alfred was known to most everybody who traveled though town regularly due to his annoying habit of driving his very old tractor, with wagon and chain saw, slowly through the main thoroughfares, constantly scavenging firewood all around town. Anyway, he had what he called “Vermont Cranberry Pole” beans that had been in his family for as long as he could remember.

Smith's flowers

Flowers of
Smith’s Vermont Cranberry Pole bean

These are some excellent beans. Alfred used them as a dry bean, as we do. The plants and the beans are large, the vigor is very good, it’s prolific, and early enough to mature here – about 95 days to harvest for dry beans. Perhaps the color of the mature pods is the reason for “cranberry” in its name. After my experiences, though, I was hesitant to put this bean into the SSE network as “Vermont Cranberry Pole” so I dubbed it “Smith’s Vermont Cranberry Pole,” now aka BEAN 4315 in the Seed Savers Exchange.

These were still not the beans I remembered, but a year later I did find what I was looking for, not much more than a mile away from our home in Wheelock, at one of the last dairy farms left in our town, and going by a different name – “the Johnson” bean. Pat Wiley’s mother had been growing it here in Wheelock as long as she could remember, and had handed it down to Pat.

Two heirloom beans from my neighborhood

Left, Smith’s Vermont Cranberry; right, the Johnson

Pat didn’t know what “Johnson” referred to, just that her mother always called them “the Johnson Bean.” For years I have wondered whether Johnson was a family name, or was Johnson VT, but I recently came across this seed listing from Victory Seeds, which makes me strongly suspect that Pat’s beans had to do with Johnson VT, about 40 miles west of us. Here’s Victory’s catalog description for “Gross Brothers Cranberry” bean:

65 to 85 days — An heirloom variety that was sent to us several years back by a gardening friend. She rescued it from an older gardener who has since passed away but who had grown it for many years in the short gardening season of the Cold Hollow Mountain region near Enosburgh, Vermont. Introduced commercial by us in 2007. We have been growing out limited quantities and are making them available to home gardeners. The seeds are buff and heavily mottled with cranberry coloring. They are used as green beans when young or dried. There are four to five seeds per five inch pod. The plants are upright and do not require support.

Victory’s bean photo for “Gross Brother’s Cranberry” looks exactly like “the Johnson”, the plant description matches, and Johnson VT is just a few miles from Enosburg. Best of all, “the Johnson” is the bean I remember from the 70s in Lyndonville (as “Vermont Cranberry”). Sorry I don’t have photos of the plants themselves. They’re scheduled for grow-out this next season, and I’ll be doing more thorough photo documentation at that time.

After a few years of exploring for heirlooms in northeastern Vermont, I came to the conclusion that the terms “cranberry” and “Vermont cranberry” were liberally applied to nearly any old horticultural-type bean – or should I say any bean with horticultural-type markings… and there were and are lots of them. Yes, it can all be pretty confusing, but that is the nature of heirloom plant names… and you never know what amazing plants you’ll find along the way if you set out on a quest like this one.

Sugarloaf chicory – Blanc de Milan

Wednesday, December 3rd, 2008

This is the time of year for one of my favorite greens, sugarloaf-type chicory (chicorium intybus). There is no lettuce that can compare to a sugarloaf’s crunchy, very sweet and faintly bitter taste, in my humble opinion. Best of all, it’s early December and we are still harvesting sugarloaves right out of the garden, no greenhouse or coldframe.

Snow covers a bed of sugarloaf chicoryBeneath the snow and leaved are delicious greens

We’ve had a few nights down to about 10 degrees F, but a thick covering of maple leaves is keeping the sugarloaves in good shape, and a pea fence laid over the top prevents the deer (who are especially fond of these chicories) from getting them all before we do. There is now some damage to the heads from freezing, but with a little trimming, there are still plenty of crisp, sweet leaves. What’s in the colander below is one untrimmed head, which is plenty for a two person salad.

Ready to trim

I have been working on establishing a naturalised population of sugarloaves in our gardens, with good success, though I’m still trying to understand their cycles better. My limited understanding is not a hindrance, though, because they seem to like it here and do just fine on their own.

We have about 4 different patches, corresponding to 4 different parent varieties: Greenlof, Cornet D’Anjou, Sugarhat, and Blanc de Milan. There is, of course, crossing going on, which is fine – I’m not maintaining a particular variety. I want to develop a hardy strain for our garden.

Blanc de Milan

Blanc de Milan, featured in all the photos here, is the latest strain to be added to the mix, and I am very impressed with it. Above is a cheesecake photo of a primo specimen harvested several weeks ago. Notice the curving, wide leaf veins, the curling leaf edges, the nice thick cylindrical form, and the shear size of it – now that’s what I like in a chicory!

Purchased seed was sown in 2006, and the plants that survived the winter unprotected bolted in 2007. I pushed the tall seed stalks over towards another part of the bed, collected some seed and allowed some seed to fall on to the soil in the bed. The plants here are from the seed that fell, so I guess you could call them volunteers, except that I aimed the mother plants.

Another tomato for winter storage

Tuesday, November 25th, 2008

This past season we tried Ruby Treasure, another winner from Peters Seed and Research.

Now, if you’ve read many of my posts, it may seem like I’m in the business of promoting Peters Seeds, so a disclaimer is in order. I have no affiliation with Peter’s except that I’m an unabashed fan of their breeding work. What can I say – some people idolize rock stars, I idolize plant breeders.

Ruby Treasure tomato

Anyway, this tomato is for short term storage, 2-3 months. They were picked in September. We still have a few left, and they look like they would probably at least make it to Winter Solstice, except that we will eat them all up very soon because they are too hard to resist, even in the name of scientific inquiry.

The culinary quality is way superior to Golden Treasure, but of course, this one won’t last through the winter like GT. Both of these storage tomatoes suffered severe damage from disease this past season, which was abominably wet, the worst I’ve ever seen. It didn’t help that I mostly don’t stake tomatoes, and leave them sprawling on the raised beds. Usually I get away with it, but I’m sorry to say our harvest this year of both storage tomatoe varieties was pathetically small.

There’s always next year, and we’ll definitely be growing both of these Treasures, and maybe another storage variety or two to trial. I can’t say enough good things about storage (aka keeper) tomatoes for cold climates. Talk about a tiny carbon footprint – all you have to do is pick them carefully into a shallow box and stash them in a cool place out of direct sunlight, then put a few at a time on a sunny window sill a couple of days before you plan to eat them. No greenhouse, no canning jars, no stove, no freezer nor fridge burning up kilowatts – and very few ergs of energy required from me to prep them and keep them in storage.

Through the long cold months, there’s something about a side of fresh tomato with homegrown sprouts (alfalfa, kale, whatever) that keeps the winter larder satisfying to the palate.

Overwintering cabbage

Sunday, October 26th, 2008

I worry about brassicas and onions. They are such important plants, and very few seed savers are working with them. The rate that the commercially available open pollinated varieties are disappearing is really scary. Brassicas and onions can be pretty fussy to grow seed and maintain purity, so it’s not hard to figure out why seed savers grow lots of tomato and bean varieties, but very few cabbages for seed.

I have a couple of good strains of kale I’ve been working with for about 10 years, and have had some success growing broccoli seed, though not consistently. I haven’t had any success with growing seed from heading cabbage – I can’t seem to maintain the plants in a root cellar over winter in good enough condition to get healthy seed the next year. So, I have had a strong interest in finding a hardy enough heading cabbage to overwinter here in the garden. The bummer is, I’ve finally found one, and now I can’t find a source for the seed in the US or Canada. The most recent edition of The Garden Seed Inventory has it on the no longer commercially available list. Yet, there seem to be plenty of commercial offerings for this variety in the UK.

cabbage July 2007

Cabbage Offenham July 2007. It was the only seedling that survived the first winter from an in situ sowing August 2006. The plant yielded one nice, sweet, medium sized conical head in October 2007. (Sorry, I forgot to take a photo of it.) The heads have a strong resemblance to Early Jersey Wakefield, though Offenham plants are larger framed.

cabbage July 2008

July 2008, the plant had survived a second Vermont winter with no protection. I was impressed. I then expected it to bolt in 2008, but low and behold, it made 5 or 6 lovely little pointed heads this September and October, and it is continuing to throw shoots up from the roots and stalks.

cabbage Sept 2008cabbage multi head detail

Over wintering cabbages are also called spring cabbages. In warmer climates than ours, they are sown in August for heads in the late spring, and the smaller heads cut again in the fall. So, I’m wondering if I hadn’t cut the first head (in Sept. 2007) if it might have sent up a seed stalk last spring. It’s kind of a moot point because there’s only the one plant. (I like to have at least 6 plants for brassica olearica seed production). One way or another, I’ll have to find some more Offenham seed to plant next August…

Most valuable gardening tool

Sunday, March 23rd, 2008

No, it’s not my hand forged digging fork or my flame weeder, much as they are practically extensions of my body when the snow’s off the ground. I have to give #1 status to The Garden Seed Inventory, compiled and published by the Seed Saver’s Exchange. The reason is this – in my opinion, if you don’t have plant varieties that are suited to you and your garden, nothing you do with any other gardening tools is going to matter anyway.

We save as much of our own seed as much as possible, and have a quite a few on-going long-term relationships with particular vegetables… This may sound very frugal, which it is in a sense, but I’ve been known to spend as much on seed and plants in a year as I do on clothing. Frugality isn’t the point, for me. By saving your own seed, you can have plants that get better year after year, but you’ve got to find those plants somewhere to get started… and for me it’s an ongoing quest. Every year we try out new varieties along with our tried and true.

So, how do you find the vegetables of your dreams? Here’s a clue: getting your plants from the seed rack at Walmart is like looking for a potential spouse in the local bar. Sure, you can do it and it might just work; however, to put the odds of future happiness more in your favor, I would suggest some other sources:

1. Other gardeners in your area can tell you what varieties have worked well for them, and if you’re lucky you’ll find that some of them are seed savers who may even swap or give you seed or plants. Get yee to your local farmers market or gardening club and ask around…

2. If you’re really serious about becoming a steward for endangered garden plants, join the Seed Savers Exchange, or Seeds of Diversity (Canadian) and consider adopting some varieties offered by members who garden in a climate similar to yours. Heck, even if you don’t want to commit to actually growing and maintaining rare and endangered plants yourself, become an unlisted member, just to support the very important work being done by these non-profit organizations.

3. Buy plants and seed from specialised seed companies. The good news is, there are a lot of fine seedhouses out there, and a lot of different varieties to choose from. The bad news is, getting hard copies of all the relevant seed catalogues, or perusing them online, and going through all their listings would be very very time consuming.

This is where the Garden Seed Inventory comes in. The Inventory lists only non-hybrid seed, which is what you should start with. Each variety listing includes all the catalog description info available for that variety.

For instance, I’m looking for a new-to-me sweet bell pepper to trial in the 2009 growing season. First and foremost it must be early because of our short growing season and cool climate (USDA zone 4a). So, I skim the pepper/sweet/bell listings (about 5 pages) for the earliest maturity dates, less than 60 days. I find 7 listings of interest. Then, I assess the varieties individually.

Bull Nose, for instance, is listed as 55-80 days maturity. The high end on this range, 80 days, raises a bit of a red flag. I check out the seed companies listed as sources, and the 5 seed houses are all based in mid Atlantic states and Indiana. This does not necessarily mean that’s where the seeds were grown or bred, but it ’s another red flag for me. 55 days in the growing season of Virginia or Pennsylvania are a lot different than 55 days in my garden in northeastern Vermont. I choose to pass on Bull Nose – it could be worth a trial, but there are other candidates that are more promising.

Earliest Red Sweet comes up next – but we ‘re already growing it, having found it through this same process in the 80s. It’s one we grow nearly every year, and it’s a good performer, though the flesh is on the thin side.

Now, King of the North has a very promising name and description: “type for short season area” and “prolific, cold tolerant.” It’s listed as being carried by 18 seedhouses, including Fedco, High Mowing, and Rex’s in Minnesota, so I would say it has some cold climate cred as cold climate is the specialty for these three companies.

Frank’s and Montana Wonder look interesting – each is unique to the Sand Hill Preservation Center, a company specialising in heirlooms, and which grows its own seed in Iowa. The climate’s close, but still on the warm side compared to us. However, I check their website and see that this is the project of Glenn and Linda Drown. Glenn has been a hugely active member of Seed Saver’s Exchange since its beginning, and I have to say the Drowns are among my heroes of breeding and genetic diversity. They also list King of the North, so I will order all three varieties from them next year.

Granny Smith is a unique offering from Totally Tomatoes in Wisconsin, however, when I go to their website, it is no longer listed. (This latest edition of the Garden Seed Inventory was published in 2004) . So, you can no longer buy this one. Perhaps it will be re-offered… or not.
Finally, Morgold. The only seed company listed for it is Garden Medicinals located in Virgina, however the description says it was bred by the Morden Experimental Station in Manitoba CA in 1952. This tells me that it would be well worth trying here, as the Morden breeding program was for seriously cold climates.

I know this may all seem a bit time consuming, but I’ve found the quest for excellent varieties to be well worth the effort. Using the Inventory I’ve discovered some fabulous plants and seed houses that I never would have otherwise found. Besides, supporting small regional seed companies and heirloom projects is really good karma – it’s a direct way for anybody to promote genetic diversity in the plant material available to gardeners and farmers.