6,340 Garden Web Discussions | Growing from Seed

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ryseryse_2004

My experience tells me that if you want germination in under 10 days from peppers a heat mat is a must. Other veggies - Not.

My pepper seeds (which I save from year to year and some are 10 yrs old) germinate in 4-6 days with bottom heat. That is all I use my heat mats for.

    Bookmark     February 25, 2013 at 3:19PM
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ryseryse_2004

BTW I suggested that a heating pad from a pharmacy was cheaper than a mat from a nursery and I was right but the one I just bought for $17.99 has a automatic shut-off after one hour. We rigged a stone with velcro to fool it but if you are worried about such a thing, look and see if it has that shut-off feature.

    Bookmark     February 25, 2013 at 3:27PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

It happens now and then with most any variety of seedling. Fairly common in many vegetable seedlings and in larger vs. smaller seeds..

It is apparently tied to conditions at the time of pollination and subsequent seed formation.

It poses no problem for the seedling.

Dave

    Bookmark     February 25, 2013 at 12:37PM
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mandolls(4)

jduren - dont the bottom of those cups touch the bottom of the tray? And if so, doesnt that defeat the purpose of the wicks?

I have never tried "self watering", so maybe I just dont understand. I like spending an hour or so each day checking and watering my little seedlings.

    Bookmark     February 24, 2013 at 8:03AM
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jduren(5 MO.)

About a 1/2 from bottom...Jack

    Bookmark     February 24, 2013 at 10:03AM
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jduren(5 MO.)

Thx Dave. I had to take them from under the lights as I had petunias in the same flat. I just stuck them on a tv tray to continue proper light on other things.

The base stems are around 3mil thick. I assume healthy other than the lack of proper lighting....Jack

    Bookmark     February 23, 2013 at 10:13PM
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jduren(5 MO.)

Just checked the internode, about 1.5 .

    Bookmark     February 23, 2013 at 10:18PM
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jensyen ( z7 MD )(7a)

Great to see more winter sowing! I hope your deck is open to the elements. Your containers should be somewhere where they get rained and snowed on.
Good Luck, Jen

    Bookmark     February 23, 2013 at 6:10PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Here you go, a direct link in case you have difficulty finding that forum.

Dave

Here is a link that might be useful: Winter Sowing forum

    Bookmark     February 23, 2013 at 6:19PM
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thetradition(9b)

Well, did they grow?

    Bookmark     February 22, 2013 at 1:57PM
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shear_stupidity(9B)

Good news! (Especially for me with seeds)
I nicked, soaked, and planted 20 seeds. 6 of them are doing great! I gave two of the seedlings to my sister in Tampa, and she says those are still doing well, too.
Here's a pic. And thanks again!!

    Bookmark     February 22, 2013 at 2:05PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

First, I have to ask why starting over? What did you do before and why didn't it work?

Second, have you read through all the FAQs here? They are linked near the top of the forum page and are pretty much step by step.

Third, all the things on your list wouldn't be started at the same time and several of them are normally direct seeded, not started indoors - lettuce, corn, cucumber, both melons, peas. Although Butter Lettuce is a head lettuce so you can start it indoors if you wish.

What specific "plant bulb"? What bulbs for the shop light? It will be real hard to fit all of those plants under one light.

What size cups and how do you plan to use them? Small 3 oz work ok for germination.

Also, to prevent thinning and transplanting, could I plant 1 seed per peat cell to delay transferring?

Why avoid? Thinning is easy to do with snip scissors and some things - tomatoes and peppers - need to be transplanted at least once just to trigger feeder root development. All the others will benefit from a transplant.

Need more info please.

Dave

PS: Skip the foil bowls. Not sure what you planned to use them for - water or germination - but anything plastic is better if using them for shallow germination. Got any yogurt cups or butter dishes? Anything with soil in it needs holes punched in them.

Here is a link that might be useful: Growing from Seed FAQs

    Bookmark     February 22, 2013 at 12:28PM
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mandolls(4)

I'd suggest you post this in the annuals or cut flower forum.

I am in a very different weather zone than you, but my take on it is that snap dragons and zinnia will be mostly over by mid August, unless you start them in the late spring. Lisianthus can take 4-6 months to bloom from seed, so they may not be ready if you havent started them yet. (mine bloomed in September/October the last two years.)

Galardia and sunflowers should be about right for mid Aug. You should look into Dahlias, they are in their prime in mid-late August. There are quite a few different sizes and bloom formations in whites and yellows.

    Bookmark     February 22, 2013 at 6:30AM
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jasminehearted(8)

Thanks Dave,

I'll remove the cover. I'm one of those sorts who tends to baby things... God only knows how many orchids have died at my hand... I swear I really do try.

The seedlings didn't seem to damp off, I've done that to so many plants in the past that I feel it looked different. They shriveled up - and these were green ones. A few came back when I watered them. They are currently in seed starting mix. This is the new set up. When I was transplanting I was actually very pleased with the roots I saw in spite of the gnats and my helicopter gardening. They were lush and strong, and longer than the greenery by double (which I read was good, since roots should develop first, and greenery after...? Is that why they seem to grow to slow to me? hmm)

I'm going to do everything in my power to water the transplants only as needed.

    Bookmark     February 21, 2013 at 3:48PM
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Edie(5 NY (Finger Lakes))

Jasmine,

I noticed that the lamp reflector in your picture is round. Can you tell us more about the light you are using? In other words, is that an old-style incandescent? A cfl? Something else? One bulb? Many?

A saying I've seen many places is that "You are not a gardener until you have killed something." Congratulations, you are now a real gardener.

If you want to try something that doesn't require additional light, read up on WinterSowing. There's a forum here, with detailed FAQ's. Wintersown seeds are planted in covered containers outdoors and don't sprout until the weather is consistently warm enough. I start many plants that way, but I grow indoors under lights too. Most wintersown plants in my zone wait until April or even May to sprout. I get desperate to see green well before then. So every year I start seeds for something that needs long months of indoor care, so I have something to nurture / torture through the long winter. ;-)

I second the use of mosquito control products for fungus gnats. I keep a metal tea ball in a watering can. The tea ball holds a few of the mosquito "bits" or a quarter of a "dunk" and keeps the crumbs from clogging the spout. I replace the dunk periodically. I keep the watering can filled and use that to water anything that needs a drink, all winter.

I ask about the light because I suspect you haven't got enough light on your seedlings. I don't think that western window is going to be enough either. I've killed many seedlings thinking that winter sunlight filtered through window glass would be enough. With what you've invested in seeds, potting mix, trays, and time, it makes sense to get proper lights. You'll also want a timer and a power strip. Look for a timer that accepts a three-prong plug. Plug the timer into the wall, the power strip into the timer and the lights into the power strip. Now you can run up to six lights synchronized on one timer.

My preference is for fluorescent tubes. So far the plants are happy as well. Two of the two-bulb shoplights, or a single four-bulb fixture, are necessary to light a standard flat of seedlings. A single shoplight isn't wide enough and the plants at the edges will stretch and lean in. With four of the 4' bulbs side by side you can light two flats. I learned the hard way that if I have room for two flats, to only sow one flat with seeds. Half a flat would be even better. I'm working on my restraint. Once the seedlings in the first flat grow and need to be potted up into larger quarters, that extra space is necessary to keep them all lit.

I use the 4' size because they're easy to find (I got a pair of fixtures free through Freecycle) and the 4' bulbs come in at the lowest price, most options, and most readily available. Fluorescent tubes come in different diameters. T stands for Tube. T12 is the fattest, T5s are the skinny sort found in many "grow lights." I use T12s because I already have the fixtures. If you're light-shopping, T8s are highly recommended on the Growing under Lights forum. "Cool White" bulbs work fine.

Get them very close to your seedlings as digdirt said. You'll need to be able to adjust the height of either the lights or the trays as seedlings grow. If your household includes anyone with waggy tails, poking paws, or grabby fingers then you will want the lights mounted securely and both lights and seed trays out of reach. If that's not an issue, you can carefully prop them on something, but remember you're dealing with thin glass.

Do check the temperature as well, and check it against the preferred ranges for each plant you're growing. Any accurate thermometer with the correct range will do the job.

Good luck!

Edie

    Bookmark     February 21, 2013 at 3:55PM
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Planting potsWhere is a good place to buy 4 or 5 inch plastic pots for plants?
Posted by hibiscusfan -Northwest Ohio(5 northwest Ohio) February 21, 2013
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Check out these 2 discussions on suppliers from over on page 2.

Dave

Here is a link that might be useful: Where to buy supplies

    Bookmark     February 21, 2013 at 3:05PM
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wally_1936(8b)

We would love to have a report from you come next fall how well they do in the heat of our summers.
Thanks
Paul

    Bookmark     February 18, 2013 at 10:08AM
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garf_gw

I put 2 seedlings in peat to see what will happen. We'll see.
Here is an update on the original seedlings.

This post was edited by garf on Thu, Feb 21, 13 at 15:34

    Bookmark     February 21, 2013 at 2:42PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

More of a general gardening problem/question than a Growing from Seed forum question so I'd suggest posting on maybe the Vegetable gardening forum for more input.

The things that come to mind is the holes getting plugged with dirt/mud/small gravel or sand depending on what is in your soil You'd have no way to know it until plants in an area started wilting. Then you have to dig up the whole garden to fix it.

Plus it would limit your planting depth and layout and would be easy to damage with planting tools.

You can accomplish, and many do, the same thing by just burying the soaker hose itself. That way if one place gets plugged there is still ample way for the water to get out. But even then you have the basic problem to overcome of gravity - water difusses down - below the roots.

You can switch to a drip irrigation system on top of the soil and accomplish your goals without all the problems.

Dave

    Bookmark     February 20, 2013 at 6:55PM
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oregon_veg(8)

I would go with something like this:

Here is a link that might be useful: Running water to raised beds

    Bookmark     February 21, 2013 at 12:37PM
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mandolls(4)

You may be starting those cucumbers to early. I dont know when you can plant them out, but 3-4 weeks is the longest you really want to have them in pots. They are susceptible to lots of fungal diseases and will also stunt easily if you keep them in pots to long.

Most people have to do some transplanting/potting up. You will get better with practice. I start them 2-3 seeds in little 3oz plastic cups in a domed tray, them divide them as soon as they get their first true leaves. At that size the roots havent developed much so its easy to pull them apart with out damaging them. If you really want to avoid transplanting at all, plant 2-3 seeds in a 4" pot, bag them or saran wrap them and if all three seeds germinate just take scissors to the two smallest weakest seedlings.

    Bookmark     February 21, 2013 at 7:36AM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

The heat mats will come in very handy for germinating the seeds but they won't help you once the seeds sprout as they must be removed from the mats as soon as they break the soil surface. That's when the air temps become important and heat will need to be provided usually at night.

Even this far south of you it would be far too early for me to start anything but lettuces, spinach and other leafy greens, maybe some cabbage in my greenhouse if it wasn't heated at night. Not that it has to be tropical but it does need to be kept above 40-45 degrees. Young seedlings will freeze quite easily.

With night time heat supply - and there are many ways to do this - I can start all of those things plus peppers, tomatoes, most flowers, etc.

So, the real issue is what is your weather like now? Are you still having cold nights or does your temp never fall below 45? If it doesn't then go for it. But if it does, is there a way you can provide some night time heat to the greenhouse?

If not then the best bet would be to start the seeds in your house and only move them to the GH once the temps won't get that cold in it. That is what most people with unheated greenhouses do.

Hope this helps.

Dave

    Bookmark     February 20, 2013 at 4:05PM
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mandolls(4)

I have never checked the PH of my water, but have been meaning to. I have well water, not city water, so chlorine isnt a problem, but it is pretty "hard".

At this point most of the yellowed petunia leaves have reverted to a healthy green, so I suspect Dave was right on the money with his advice - But I do need to check the ph of the water. - Thanks

    Bookmark     February 19, 2013 at 6:00PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Like mandolls we live on wells and have very hard water but have never had a problem with using it for plants.

All our greenhouse plants and garden plants are raised on hard water and while we do get some lime build-up in the soil that is still far healthier for the plants than the salts that accumulate from softened water. Thank heavens we don't have to worry about the chlorine issue.

Dave

PS: glad to hear the plants are doing better.

    Bookmark     February 19, 2013 at 6:18PM
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