Showing posts with label Seed Starting. Show all posts
Showing posts with label Seed Starting. Show all posts

Sunday, March 18, 2012

'Tis Seeding Season

Well, the wait is finally, for the most part, over. You have been tormented and teased all Winter long with a constant barrage of seed catalogs. Those beautiful red tomatoes, green peppers, golden corn on the cob and just about every herb that you can think of, and some you may have never heard of. Just sitting there on those full color pages, waiting to be ordered and planted. For many of you the time to plant seeds is NOW! Or at least a few weeks ago, so get a move on. Some are still just getting to that window of planting time. Still others, WAY up North.....well, I think Summer is scheduled to be on a Friday this year, so wait for it.
Joking aside, hopefully you have either already ordered and received your seeds or will be picking some up your next trip to the garden center.
Let's just say for the sake of argument, it is time to plant your precious seeds, and you want to get this thing in gear.
How?
I am going to assume you know what you want to plant, peppers, tomatoes, okra, basil, whatever. The next thing you need to figure out is, what do you want to start them in?
This is going to be more of a financial decision. You can go out and get the peat pots, peat pellets and the like. More on these later. Depending on how many plants you are planning on starting, this could get pricey. Let's just say you are cheap like me, read also poor into that. I like to start my seeds in whatever I happen to have available. Luckily, I have a wonderful wife who gets me those mini greenhouse sets when they go on sale. Side note, these can make GREAT Christmas, Birthday, Anniversary gifts....I am just saying. If I do not happen to have anymore of the mini sets, I tend to improvise.
Three inch plastic pots are a perfect size to start seeds. They don't dry out as quickly, they are of a manageable size and still have enough room for the roots to get a strong start.
Clay pots will work, but they tend to dry out too fast.
Milk Containers. Any size will work. Just make sure you punch holes in the bottom to allow for drainage.
Margarine and Cottage cheese containers. Again, make sure there are holes in the bottom for drainage.
You may even remember a science project from school, using egg cartons. Being that these are rather small, you may want to transplant at least once into a little larger pot before planting outdoors, just to get a little larger root system going.
And of course, peat pots.



These can be planted directly into the ground once the seedlings are good and strong. One piece of advice here though, make sure that no part of the pot is sticking out of the ground when you plant it. It acts as a wick and will dry out your seedling very quickly. To encourage roots to spread out into the garden soil, you will also want to carefully cut or tear holes in the bottoms of these pots, because they usually don't break down completely in the soil, and may inhibit root growth.
These are just a few examples, I am sure your imagination can come up with lots more.
Okay, you got what container you want to use, now you need some kind of stuff to put in the container to plant the seed.
The medium used for starting seeds should be loose, well-drained, and of fine texture. You may use commercially prepared mixes or you may mix materials yourself.
Let's start with an easy and clean way.
Compressed peat pellets. When dry, expandable peat pellets are about the size of a silver dollar, but somewhat thicker. When placed in water, they swell to form a cylindrical container filled with peat moss, ready for seeding or transplanting.



These may also be planted directly into the garden. Use the pellets in trays so they are easily watered and held upright. Be sure they are placed so the open side is up. A word of caution here. Hopefully you are aware that seeds and seedlings should not be allowed to dry out completely, they will die. Should the peat pellets get forgotten and dry out, it is VERY hard to re-wet them.
I have not tried this one personally, but I may have to one day.
Vermiculite. This material when used alone provides good seed germination. It is clean, and if not contaminated during handling, will not need sterilization. If other seeding mixes are used, it is useful for covering seeds. It does not form a crust, and seedlings can easily emerge.
Soilless mixtures. Mixes that contain no soil are available for growing seeds. These contain either a combination of peat moss and vermiculite or peat moss and perlite. Get the best stuff you can afford, there are some really cheap ones and the money you save here may cost you dearly in germination.
Now comes the hard part, you have the seeds, the containers and the soil medium, now what?
Fill the containers with the medium and stick the seed in, right? Not so fast. How deep should the seed be planted? I would venture a guess that millions and millions of seeds have been lost to rot because they were planted too deep. Trust me on this one, I probably have lost half that number.
The general rule of thumb is, twice to three times as deep as they are wide. I have come to the conclusion that I say "HUH"? to that general rule of thumb. Have you ever seen a lettuce seed? If you have bad eyesight, probably not.
I use this theory and my germination rates have improved 100 fold.
Small seeds, lettuce and such, are best planted by scattering them thinly over the surface of the soil and then patting them down. I usually water with a fine sprinkle and that helps set them in also.
Medium-sized seeds might include things like radishes, peas and beets. These are easier to see and can be planted their own width deep into the soil. Pat the soil down to firm it around the seed. Again, water them in.
If you are planting a large seed, maybe something like an almond or something like that, plant them as deep as they are long. Water in.
Experience will tell you that something is wrong. If you have planted 100 seeds and 3 have come up, you probably are too deep. There is a chance that you have old or expired seeds. If you are not sure, plant some more, but plant a little higher this time and see what happens.
You will want to place some kind of covering over the container. The seeds need warmth, humidity, moisture and a few things will need light to germinate. Do not place covered containers in direct sunlight. It will get way too hot and it will cook the seeds. Remember I told you about the mini greenhouse, they look like this:



Watch daily for germination. Move them to more direct light, and remove plastic or glass coverings as soon as germination is well underway, usually when you see the first set of true leaves. The first leaves to appear when the small plant breaks the surface of the soil are not true leaves, they are cotyledons or seed leaves. These are filled with starch and other things the plant needs at the beginning of life.
This will also be the time to thin your young seedlings. As difficult as it is, if you planted two or three seeds in a hole, some of them will have to go. They will just compete with each other and in the end make for a weak plant.
When it is time to transplant the seedlings into their new home, care should be taken. Lift seedlings by the rootball, using a spoon or plant tag for support if necessary. Never hold the seedling by its stem, as you may crush it. If you feel the need to steady the plant from above lightly hold the plant by a leaf. A seedling that has lost a leaf can grow another, but a seedling that has lost its stem cannot survive.
One problem I seem to always encounter is sunburn of my plants. I get so eager to get these things growing that I push the timetable.



Plants which have been growing indoors cannot be planted abruptly into the garden without danger of injury. To prevent damage, they should be hardened off before planting outdoors. Ideally, about two weeks before planting outdoors, start hardening off the seedlings by moving them outside for increasingly longer periods each day. Start by putting them outside for a few hours in the shade during the warmth of the afternoon. Choose a spot protected from wind. Bring them back inside for the night before temperatures start to drop. Each day, leave the plants out a little longer, and expose them to a little more direct sunshine. By the end of two weeks, unless freezing temperatures are forecast, the seedlings can stay outside in a sunny area until you are ready to transplant them into the garden.
Starting seeds has so many pros to it. They are much cheaper to buy than plant starts. You can get a much wider variety of things to grow, the big box stores can only carry just so many varieties of already grown plants. The satisfaction you will get knowing that you started a plant that has pounds of something edible on it from a seed is immeasurable. It is also a great way to get your kids involved in something wholesome.
I will leave you today with one other tidbit of useful information. My mother will surely think this is aimed at her, and to a large degree it is, TAG YOUR PLANTS!!
I promise you, even if you only plant one kind of pepper or one kind of tomato, you will forget what the name of it is. I hear my mother now, "but I know that it is a pepper or a tomato, why do I need to know what it's name is?"
For everybody else in the world, you will want to know what the name of it is so if it does not grow well for you, it does not get planted again next year.
Happy Growing!
Darren

Saturday, March 13, 2010

A Deep Seeded Question

Well, just got home from the Carolina Yard Experience. It was a long day, but definitely a success. There was 572 people came through the gate for gardening and other yard information. I talked to many good folks, gave a couple of good lectures and demonstrated how to make permanent plant tags out of aluminum cans (see Tag Your It on this blog site).
I had one woman come up to me and ask about starting seeds. She had planted some 5 weeks ago and nothing came up. Also repeated the process two weeks ago with the same result. I was puzzled. Surely SOMETHING had to come up, even with very old seeds. She assured me they were fresh, she had just bought them. She was giving them warmth and good light. After about a dozen more questions, I finally found the answer. She was using a soiless potting mix, that was hydrophobic. It is basically afraid of water. She had planted the seeds and when she tried to water them, the water just sat on top. She then proceeded to just mist the plants every couple of days. The seeds never received any moisture to germinate. I got her straightened out and sent her on her way. I wondered how many other people have trouble with starting plants from seeds.
Here is the Readers Digest version.

Commercial seed-starting mixes, usually composed of vermiculite and peat, without any true soil, are recommended for starting seeds. They're sterile, lightweight and free from weed seeds, with a texture and porosity especially suited to the needs of germinating seeds and tiny seedlings.
You can use a flat, tray, pot, egg or cottage cheese carton or any other kind of container that has drainage. (Be sure to punch drainage holes in the cottage cheese cartons.) Make sure the containers are clean. Wood, plastic and clay pots can be brushed and cleansed with a solution of 10% bleach and 90% water, if they are moldy or slimy.

Set the cell flats or containers into a solid tray, fill them with potting mix, and water the mix before sowing seeds. The potting mix will settle down into the containers, sometimes dramatically so. Add more potting mix and water again, until the containers or cells are nearly full. Then sow the seeds according to the package directions.

Transplants grown indoors need adequate light. Under low light conditions, vegetable seedlings become leggy and weak and tend to topple over when they are a few inches tall. A total of 16 to 18 hours of light (natural and artificial) is required to produce stocky seedlings.

Containers can be placed near a south-facing window and receive supplemental light provided by fluorescent lights. Seedlings can be grown under fluorescent lights alone. Forty watt, 48-inch long fluorescent tubes, with a timer, placed 2 to 4 inches above the seedlings is an adequate set-up. Consider attaching aluminum foil from the light fixture to reflect light onto the plants.

Seedlings growing in soiless mixes need to be fertilized when the first true leaves appear. Feed at every other watering with a water-soluble starter fertilizer to promote faster plant growth and until the plants are ready to plant outdoors. Wash the seedlings with plain water to remove any fertilizer from the leaves. Water between feedings with plain water to prevent any salt from accumulating in the media. Seedlings growing in mixes containing compost, rotted manure or commercially prepared soil may not need to be fertilized.

Water the transplants when they are slightly wilting. Stop watering when water runs out of the bottom of the container. For soilless media, determine the need for watering by squeezing the top half-inch of media between the thumb and forefinger. If water squeezes out easily, there is adequate moisture; if the medium feels slightly moist but water is difficult to squeeze out, water should be added.

Before the transplants are moved into the garden, they need to be hardened off. To condition plants to growing outdoors, set the seedlings outdoors during the day and bring them inside before sundown. The plants should be gradually exposed to more direct sun to avoid injuring the plants. Outside, the seedlings are exposed to varying temperatures, more direct sunlight, drying winds and greater moisture stress. The transplants will produce a cuticle on leaf and stem surfaces to reduce water loss. Continue this routine for two to three weeks to condition the seedlings. This adjustment may result in a temporary slow-down of growth, but it helps the plant successfully adapt to outdoor conditions. The adjustment must be gradual or the plant will be damaged, resulting in delayed growth, retarded fruiting and reduced yields when the plants are set out. Before being planted in the garden, transplants can also be moved to a hotbed, coldframe or other outdoor location where there will be plenty of sunshine, adequate ventilation and suitable temperature.

I hope this answers any questions or solves any problems you may have. Buying seeds is so much cheaper and there is a MUCH larger selection of varieties out there. Check online or your favorite garden catalog and try something new this year! The box stores can carry just so many plants and most of the time it is just the basics.
Happy Growing!
Darren

Tuesday, February 16, 2010

Will Spring ever get here?

From the beginning, I've wanted my Blog to be Educational, Inspirational, and Fun. I hope I am obtaining this goal!
There are times as of late however, I don't think Spring will EVER get here!! The first two weeks of January were wicked cold, 12 nights of below freezing, WAY below sometimes.
Then this past weekend we had SNOW in Charleston!! I received about 2 inches or so, I have heard reports of 4 or more in places. If it is not the cold it is the rain, we have had literally 12 inches of rain since January 15th! My yard literally looks like a bog. I have water standing 4 inches deep in places.I am sick and tired of Winter now, Thank You very much!
Well, I decided to make myself feel a little better about it. This past Friday, the day it started snowing by coincidence and I didn't plan it that way, I planted some of my veggie and herb seeds inside. The average rule of thumb is to start them inside 6 weeks prior to planting outdoors. The dates vary according to which website you look at, some say the beginning of March some say the end of March and all points in between. Either way, the window is open.
This is my setup:









I planted 20 types of Tomatoes, 19 types of Peppers and two plantings each of 5 different Herbs. The last picture isn't real clear, but that is the Basil, Thyme and Oregano popping up already. I was surprised they germinated in only 2.5 days. I first noticed them Monday morning, and I planted them late Friday afternoon. Boy am I going to have a lot of Basil! I am more resolved to save, freeze and can up as much food as possible this year.
Now is the time to be planting your seeds indoors. You don't need an elaborate setup like I have. Just a small pot, some potting soil and a little room in a window.
Keep the seeds moist, warm and humid. The best website I have seen for starting seeds indoors is:
http://www.clemson.edu/extension/hgic/plants/vegetables/gardening/hgic1259.html


Spring and Summer will be here soon I HOPE, I am ready for my yard to look like this again:



Happy Growing!
Darren