Sean-the-collie with bok choy
ContainerSeeds.com

May 2005 Newsletter

Sean-the-collie likes bok choy!

ContainerSeeds.com News

I've been very busy planting seeds and tending little plants. Our weather has been alternately way too hot and cold and we've not had any rain for about two weeks: none of which helps. Take plants out, take plants in. Put plants in shade when it's brutally hot, take plants out of shade. Around and around! I'm trying to grow many varieties this year so that I can evaluate them and photograph them for the website, so it does make a good deal of extra work.

We bought a 'portable greenhouse' and then I liked it so much that we bought another one! These are very convenient, as we can roll them into the kitchen at night and out to the deck in the daytime. I found out - the hard way - that they need to be tied to something so that they won't blow over. We have a fenced area on the deck (to keep out the vegetable-loving collie) and the portable greenhouses are tied to the fence.


Portable Greenhouse We also have a cold frame now, and this is a great help too. The plants, especially the peppers, tomatoes and eggplant, just love the cold frame. We prop up the door with bricks when the weather's warm and close it at night. Right now, the cold frame is full of plants in containers but I'll also use it for growing hardy greens in fall through winter.

Cold Frame The bad news is that my hard drive died two weeks ago. Of course, I had current backups. But then the situation got worse: the backup drive had become corrupted and, although files could be recovered, directory names could not. So it's been a massive job of reinstalling programs and hunting for files, and not finished yet. We really didn't need this in spring of all times - the gardener's busiest time. The moral of the story: Please, please keep current more than one set of backups. Be sure that at least one set is not in your primary computer.

Transplanting Your Seedlings To Their Permanent Homes

(Note that this article does not apply to seeds that have been sown directly outdoors. They are already used to outdoor conditions.)

Your little seedlings have grown nicely, and are healthy strong little plants. Now it's time for them to move outdoors to their permanent homes, in containers (or in the ground - the same principles apply), each according to its proper time. What I'm referring to by "each in its proper time" is that some plants are cool weather plants (lettuce, spinach, others) that can be planted outside early and others (tomatoes, peppers, eggplants, others) cannot go out until danger of frost is over or you are prepared to take some protective action on cold nights. The obvious protective action with container plants is to bring them inside. But in any case, the warmth-lovers aren't really going to take off and grow much until the weather is warm. So you will not gain much by putting them out much before the last frost date.

Ideally, you would "harden off" your little plants before transplanting them to the outdoors. This means to gradually accustom them to the stronger light outdoors, the breezes or winds, and the fluctuating temperatures. This applies only to seedlings that have been grown indoors (under lights or in a windowsill) or in a greenhouse or hoophouse: in other words, they've been in a sheltered environment. If you just plop them outside in the strong sun, breezes, etc., they're going to be very shocked, decline, and probably not thrive. They may even die.

"Hardening them off" is the ideal way to do this (but not the only way, as we will see later). It's done by taking the seedlings outdoors for one hour the first day, then two hours the second day, and gradually increasing the time they are outdoors until it's almost an entire day, at which time you can transplant them out. This takes a week or two and it takes cooperating weather, really, for most of a week. It cannot be done in rain, serious cold, or serious wind.

I'm sure some people manage to do it: but it just doesn't work in my life. Even if the weather cooperates (which rarely happens), taking all the little plants in and out all the time is a real nuisance and more time and trouble than I want to cope with. And I'm home most of the time! I just cannot imagine how people who work away from home could possibly cope with hardening plants off.

But if you can do this: it's the ideal way. If you cannot manage it, don't despair. There's another way, and I (at least) find it much easier and much less trouble and very successful.

For the rest of us..... you can *protect* the little plants for about a week after they have been transplanted out rather than hardening them off prior to transplanting out. I find this much easier. The idea: you want to protect them from some of the strong sun, the wind, the cold until they gradually become more used to the wide world of the outdoors. So, we'll discuss transplanting them out first, then protecting them.

The perfect time to transplant your little plants out would be on an overcast day, or in the early evening, so they can recover a bit from being transplanted before the strong sun hits them. Absent the perfect time: transplant them when it's convenient for you. They'll manage if you protect them.

See my article on soil and fertilizer for directions on preparing the container. Then you just scoop a hole in the potting soil. Water your little seedling, upend its pot or 6-cell pack, and encourage the seedling to come out of the pot or pack. I do this by squeezing the sides of a pot, or by scooping the plant, and its root ball and soil, out of a 6-pack (using a table knife or teaspoon). Then put the plant's root ball in the hole you've scooped, fill in around it with potting soil, pat the soil down gently with your hands, and water and feed the little plant (use water containing plant food).

Note that most little plants should be transplanted to be at the same level as they were in their prior container: however, tomatoes benefit by being buried deep. This may seem strange, but if you snip off the lower leaves of tomato plants and bury the plant up to its top clump of leaves, it will form roots all along the stem and will benefit in the long-run, producing tomatoes sooner for you.

OK, the little plant is transplanted. Now to protect it for a while. If the weather is cool and the plant is small enough, you can use a Milk-Jug Greenhousemilk jug greenhouse, made by cutting the bottom off a milk jug. If the plant is in a really breezy spot, I generally stick a twig (or a small piece of bamboo) down inside the milk jug and into the soil, to ensure that it doesn't blow over. In really warm weather, I don't like to use these as I think they might cook the plants.

In really warm weather or for larger plants, you can just shade your plant from the strongest (overhead) sun, and shelter it from the prevailing wind. You can do this by using a little chicken wire cage around the plant, and covering all or part of the chicken-wire cage with plastic. I like to use white plastic kitchen-sized garbage bags for this. They are cheap, and easily available. The (often white) plastic bags you get in the supermarket to carry your groceries home will work nicely for this task, too. I leave the protection there for a few days, then tear part of it away, to leave a partial covering. A few more days later, I'll remove the rest of the covering.

Rather than a chicken wire cage, you can just use a few stakes or a few pieces of small bamboo (maybe even chopsticks!) to support the covering. Rather than using plastic for the covering, you can use a bit of white or light-colored fabric (old t-shirt, torn old pillowcase, etc.), or of course you can use floating row cover. Some people buy "hot-kaps" which are special little tents made of waxed paper. I have never used these, so I do not know how well they work. There are various other gadgets available and various other home-made contraptions.

As a container gardener, you might have an even easier way to do this: if you can put the container in a spot that is sheltered from the wind and in shade, that should be sufficient protection for the little plants. Then gradually pull the container into the full sun and normal amount of wind. I'd do this over the course of a week. This sounds fairly complicated: but it might be as easy as giving the container a little shove as you walk in the door each day after work. It's one of the things that's probably more time-consuming to write about than to do.

I also pay particular attention to keeping the soil moist when the plants have first been transplanted outdoors and need to get over their shock at being transplanted.

Now your little plant has been transplanted outdoors, protected, fed, watered, has become accustomed to the wide outdoor world, and is well on its way to maturity.
Green Baby Hybrid Bok Choy

Making the Most of Your Space - Interplanting and Succession Planting

Interplanting and succession planting are two ways to make the most of your space. (Interplanting means to plant more than one type of plant together, and the meaning of succession planting is self-evident.) I've deliberately chosen a very small container to demonstrate both interplanting and succession planting. The picture to the left shows four Hybrid Green Baby Bok Choy plants (the ones that the collie was sniffing in the other picture), growing in a basin that I bought for $1.00. This basin was sold as a 'dishpan' but I think it's on the small side for a dishpan. Of course, we drilled holes in the bottom for drainage. The bok choy seeds were sown on March 20, and two of the plants were harvested (and eaten) on May 5, the other two eaten on May 9. You can just see two straight things growing in the middle: those are onions. I popped two onion sets (miniature onions grown especially for planting) in the middle of the container. This container probably isn't deep enough for big onions to develop, but I wanted green onions to use in the stir-fry with the bok choy.

Now that the bok choy (and green onions) have been harvested, I'll plant Tom Thumb and Little Leprechaun lettuce seeds - I'll put about 10 radish seeds between the lettuce. The 14" in diameter area should give me enough room for two heads of each lettuce, and it will be ready to harvest in about 50 days, or by June 20. All the plants I've grown so far in this basin like cool weather - at June 20, we have probably moved into summer so I'll shift to warm weather plants. Choy Sum

OK, after June 20, this container is empty again. This time, I'll plant Pronto Baby Beets in it - I think six beets will fit. (Beets are really a cool weather plant, but at least in my area, they will grow in summer as well.) Since it's only 5" high, I'll need to pick the beets when they're quite young, but this is OK: they're delicious young. I'll also eat the beet greens: they're the very best green of all, in my opinion. The baby beets and greens will be ready to harvest 50 days after planting or - in this case - by roughly August 9.

This brings us up to early August: it's still hot weather and fall vegetables won't be happy yet. So I'm actually going to let the container (gasp!) sit empty for a while.

Mid-to-late August is time to think about planting fall vegetables for growing on into cool weather. So let's say that I return to the Asian veggie theme and plant four kai laan (Asian kale) plants in the container, together with Parisian Market Carrot seeds, on August 20. Both are frost hardy, cool weather plants. I think that four kai laan plants and about six carrots will fit comfortably. The kai laan will require about 45 days to mature and the carrots about 50 days. That gives me a harvest date for both of October 10, well before winter sets in. Kai Laan (Chinese Kale)

Let's sum it up. Here's what we harvested from a container that's 14" in diameter and 5" high:

That seems pretty good to me, considering that this is the harvest from a dishpan! There are many, many possible permutations of this, many combinations. If you start with a larger (especially deeper) container, naturally you have a lot more choices of plants, plus you can harvest more plants.

Other combinations that have worked well for me include:

If you want to maximize your space: think both 'interplanting' and 'succession planting'.

Closing Thought

(I'll skip the recipe this month: I've got to transplant more little plants now!)

This morning, I was admiring the golden yellow dandelions blooming in our yard: that yellow is really beautiful against the green grass. I came across this quote about dandelions, and I like it, so I'll include it here:

"If dandelions were rare and fragile, people would knock themselves out to pay $14.95 a plant, raise them by hand in greenhouses, and form dandelion societies and all that. But, they are everywhere and don't need us and kind of do what they please. So we call them weeds and murder them at every opportunity".....Robert Fulgham.

I hope you have nice gentle rain and warm sunny days, just right for all your plants!

See you next month,
Pat


Return to Newsletter Index.

Return to ContainerSeeds Home.

mail-to gif

Comments or questions to: webmaster@containerseeds.com

Copyright © 2005 ContainerSeeds.com
All Rights Reserved