6,340 Garden Web Discussions | Growing from Seed

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njitgrad

Does anyone know if shade fabric be bought locally? Or is this something you need to purchase from a grower supply site?

    Bookmark     February 17, 2014 at 11:42AM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Locally here - the big box stores like HD and Lowe's carry both shade fabric and fiberglass screening. So does our Ace hardware as well as Walmart. All depends on what the local demand for it is.

Dave

    Bookmark     February 17, 2014 at 12:31PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Yes, and you can do them at any stage but easier with at least 1 set of true leaves as the stems are stronger.

Here is a link that might be useful: pics of imp seedlings

    Bookmark     February 16, 2014 at 6:26PM
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cugal(5b-6a NE Ks)

Thanks Dave for your input & the link! Yeah I might want to wait a bit! Seems I need more patience with my impatiens......... (And so many other things...... )

    Bookmark     February 16, 2014 at 10:16PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Since they don't all get planted out at the same time anyway - peppers are slower to grow than tomatoes but require warmer soil than tomatoes - I'd use the 10 th date. Cucumbers work MUCH better when direct seeded.

Dave

    Bookmark     February 16, 2014 at 1:43PM
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art33(6)

Hi John,
Well, even though I grow mostly annual flowers, the terms used to suggest seed starting times are the same. Usually youâÂÂll see something like âÂÂStart your seeds 6 to 8 weeks before the last expected frost date in your area.â So, according to that, you would start your tomato seeds about 6 to 8 weeks before the 10th of May.
The reason for suggesting that you plant the seedling about 2 weeks after that last frost date is to give the soil time to warm up a bit. The seedlings need to be hardened off first anyway. Generally, if you wait until your night temperatures are staying above about 50 deg F, you should be safe to plant tomato seedlings outside. It could, of course, take more than 2 weeks after that last frost for that to occur.

Hope this helps,
Art

    Bookmark     February 16, 2014 at 1:58PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Too wet and too warm = mold growth and mold spores are in the air all around us so no telling where they came from.

I'd go ahead and plant the seeds in your germination mix and assuming you keep proper moisture levels they should still germinate.

If you are generally happy with this method of germination that's fine. Personally I find it more troublesome than the normal approach.

Dave

    Bookmark     February 12, 2014 at 4:27PM
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greenman62

you could try Hydrogen Peroxide at a diluted level.
some use it to kill mold.
im no expert on levels, so you might want to google it, or maybe someone with experience here can answer.

    Bookmark     February 16, 2014 at 10:03AM
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floral_uk z.8/9 SW UK

tropical_thought - your seedlings will bloom when they are ready. Even in my climate plants which germinated in late summer/autumn will overwinter fine. But I don't expect them to flower until summer. They produce plenty of seed in our cool summers so there shouldn't be any problem in Ca. They self sow with abandon.

    Bookmark     February 15, 2014 at 10:17AM
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tropical_thought(San Francisco)

Those are nice I have the red ones also. The problem is they won't bloom until summer but before that diseases and insects will take them out. Or rather I have to remove them often due to insects and fungal problems.

    Bookmark     February 15, 2014 at 11:58AM
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tdscpa(z5 NWKS)

I start my seeds (tomato and pepper) inside folded damp paper towels inside plastic bags in trays on top of the lights above my tropical fish aquarium. They stay at a nice 80F when the lights are on, dropping to about 75F after the timer turns the lights off.

I check for sprouting every couple of days beginning about five days after starting them. I may have to add moisture to some that get a little dry.

When they sprout, I use a small screwdriver to transfer them to growing trays under lights in my very cool basement (65F or so.)

When they grow their second pair of leaves, I transplant to individual containers.

    Bookmark     February 8, 2014 at 2:05AM
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Long48

What seeds are you starting? That is the major factor at play here.

    Bookmark     February 14, 2014 at 12:57PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

For this reason, it is better to use sterile starting mix or sterilize it yourself in overn, outdoor grill ...

ProMix, just like most all quality brand mixes, is sterile coming out of the bag or bale.

Your water is not and neither are your containers much less the air. There is no need to pre-sterilize it. The solution is with the moisture levels and the air circulation. Any kind of electric fan even remotely in the area will improve air circulation.

Dave

    Bookmark     February 13, 2014 at 1:07PM
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cugal(5b-6a NE Ks)

@ Any kind of electric fan even remotely in the area will improve air circulation.

Dave

Thanks again Dave! I've since placed a small 8" fan (on low speed) inside my germinator to move some indirect air around (sans domes on the flats) ...... This has made a huge difference! Just have to keep media moist.....

Nother 10 years & I'll have the hang of this stuff! The basics, anyway..........

    Bookmark     February 13, 2014 at 7:40PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

None that I am aware of assuming it is relatively fresh seed. It is a heirloom variety so no breed or purity issues. Might want to pre-soak the seed before sowing to soften the hulls and improve germination rate.

Dave

    Bookmark     February 12, 2014 at 4:22PM
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the_yard_guy(6A)

Mike,

A good place to start is Tom Clothiers website:

http://tomclothier.hort.net/

I'm short of time at the moment, but basically if you look in the Tree and Shrub section you should find stratification and germination data for just about every tree and shrub around. The advice there is sound and I have used it many times for growing pine, spruce and fir trees from seed.

One thing I like to do is to soak the seeds in regular hydrogen peroxide for about an hour or two, just to remove any dirt or fungus from the seed coats. After that I change to plain water.

Hope that helps.

TYG

    Bookmark     February 11, 2014 at 8:55PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Dave - where the heck are you finding seeds of Pennisetum setaceum 'Rubrum'???!!!

Not. Oh Rubrum seeds are offered for sale out there but are a rip off. Not so much that they are sterile but 99% are harvested too early and aren't mature enough to be viable.

I should have been more clear that I was addressing the title of the post - sowing ornamental grass seeds in general.

Dave

Here is a link that might be useful: Rubrum viability discussion

    Bookmark     February 11, 2014 at 6:14PM
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lovesblooms(7a)

Really? I got them in a trade and then threw them out thinking they were sterile. So how would I know they're mature?

    Bookmark     February 11, 2014 at 8:23PM
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digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

Sorry but even with over 50 years in the nursery business I have never heard the term "fungal wicking" applied to plants. "Stretch-wick" either. Can you tell me what the source of those terms may be?

So I am going to guess that what you are asking about is damping-off, a fungal disease that kills seedlings and is characterized by stem lesions at or just above the soil level. Is that the issue? If so then the primary cause of the problem is soil that is kept too wet and lack of sufficient air circulation (small fans are recommended).

If adjusting your lights solved your "stretch-wick" then the usual term is "leggy" seedlings - elongated stems that cannot support the weight of the leaves and is caused by insufficient light.

Hope this helps. If I am way off base with my guesses could you provide more detailed descriptions or pics of the plants.

Dave

Here is a link that might be useful: pics of plants with damping off

    Bookmark     February 11, 2014 at 6:00PM
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Michael AKA Leekle2ManE(9a - Lady Lake, FL)

No, you're pretty much spot on. I haven't been in the business. At all. Very much an amateur. I've seen both wick and damping used in internet conversations, but at the time of posting wicking was all that came to mind. I'll try to use damping in the future do as to avoid confusion. Its possible my soil was a bit too wet, though I tried to press out any extra moisture without compressing the mixture too much.

Air circulation could be a major factor for me. The only area in my house I can set up my seed station without infringing on the wife and kids is the laundry room and there is not much air movement in there. But this might help explain why my success went up last year after moving my station outside when weather permitted.

Thanks for the info. I'll see what I can do about increasing air movement, but my outlets in the laundry room are pretty much full.

    Bookmark     February 11, 2014 at 8:08PM
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xiangirl zone 4/5 Nebraska(5)

I believe in ant bait because they drag it back to the Queen and the entire ant house gets a dose of it. I think of it as imploding the nest from the inside out. Any ant who wants to live can go to the neighbors if they're smart enough!

If your tomato plants get too leggy you can add soil around the stem and more roots will grow out of the stem.

Other than that I'm no help. I'm very jealous. Does that count? I'm trying to grow seeds in sunlight, no grow lights. I love it that you're worried what the neighbors think! Once they see the garden they'll know you're not packing up your plant leaves to sell on the corner. lol

Heidi

    Bookmark     February 10, 2014 at 5:05PM
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syntria(8a - South DFW Area)

Update on lighting set up

These should be at the most 2-3 inches and some within half an inch of the light. I have it tilted on one side so I can have the larger plants under it as well.

I have a mix of bulbs in the fixtures, 1 Daylight 6500k and 1 Cool Neutral 2000k in each. There's also some supplemental light from outside, but very little if any direct sunlight.

Did my seedlings have to rough of a start to truely thrive? I'm thinking buying another light (oh gosh lol) since I've run out of room and start another set of plants. Its getting a little late now but its time to start squash and zukes inside I think?

I also have a few low-light plants below the seedlings, which is why I have the seedlings in the clear trays (upside down domes since they're useless now that I've learned they promote damping off) so that they can get some light on the lowest level.

    Bookmark     February 11, 2014 at 11:47AM
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seysonn(8a WA/HZ 1)

Pepper and eggplant seeds take longer time to germinate at low temperature. The optimum is 85F (+/- 5F). At 85F i have germinated hot pepper seeds in about 6 days. Minimum is about 65F, at which temperature might take 3 weeks to germinate. Tomatoes require less heat and the cool crop seeds are even less demanding.

So the general rule is that the colder the germinating medium is, the longer it will take.

    Bookmark     February 10, 2014 at 6:42AM
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raycatelan

Here is another method for you to study about how to plan vegetable

Here is a link that might be useful: shop vouchers

    Bookmark     February 11, 2014 at 4:16AM
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njitgrad

Thanks for the advice so far. I have a few followup questions.

1) I can certainly fill gallon bottles of tap water for watering. The only problem I see is draining the flats after watering. I typically fill a flat with water a couple of inches then drop in those cell packs that look like they need watering. When I see the soil is moist on top (~30 min or so) I remove them, and all I would need is an easy way to dump the dirty water from the flat. Perhaps a 5 gallon bucket will do the job?

2) Regarding the fungus gnats, why do you say they will be less of a problem in the basement? What prevention methods are there if any other than overwatering? Should I just hang those yellow sticky traps from my ceiling joists in the vicinity to contain them in case I do get an outbreak?

3) Can you buy sterlized growing soil? I thought last year I purposely bought a good (expensive) starting mix (can't recall the name).

4) Regarding the insecticidal soap with water...is there a specific home-made solution that is effective and organic at the same time?

5) I need to look into portable sinks/drain tubs. Something not expensive but also something compact and lightweight that I can put away in my attic when not in use. Suggestions?

6) Regarding the fan, what size and how would you use it to create the right amount of circulation to assist in.

    Bookmark     February 10, 2014 at 10:59AM
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art33(6)

Hi again njitgrad,

Regarding your questions:

1) The bucket: Sounds to me like the 5 gallon bucket idea would work. Also, if you thought youâÂÂd be able to use that water again, within a reasonable time, you probably would not have to dump it.

2) Bugs/Fungus gnats: Having less of a bug problem in the basement was actually an assumption on my part. IâÂÂve never grown plants in my garage. But, I would think the garage, being more open to the outside, would be more prone to bug problems.

About the fungus gnats⦠the best prevention is probably making sure the growing medium does not stay overly wet. The larvae (usually in the top inch or so of the growing medium) develop pretty quickly. The emerging adult females only live for a short while (a week or so I think) but during that time they can lay a lot of eggs :-) So, hopefully the yellow sticky traps will get them before they have a chance to lay their eggs. Some folks have reported having success treating the growing medium with a Hydrogen Peroxide solution. IâÂÂve never had enough of a fungus gnat problem to try that however.

Anyway, if you use the yellow traps, they need to be very close to the plants (and under the lights), the closer the better. Hanging them from your ceiling joists will probably not work.

3) Sterilized growing soil: Soilless growing mediums are considered sterile. Just make sure the bag appears to be well sealed when you buy it :-) I germinate my seeds in Miracle Gro Seed Starting Mix and then pot-up the seedlings later into MG regular Potting Mix (which feeds the seedling for up to 3 months).

4) Insecticidal soap: IâÂÂve used âÂÂSaferâ brand Insect Killing Soap for years with great success. I get the concentrated stuff, much cheaper in the long run. ItâÂÂs OMRI (Organic Materials Review Institute) listed and compliant for use in organic gardening. However, IâÂÂm sure you could fine some recipes on the web if you prefer to make your own.

5) Portable sinks: IâÂÂm sure there are plenty available but they may not be cheap. I know Coleman makes a small one (available at Walmart or Amazon) that sells for about 45 bucks. Also, you might want to look around on eBay.

6) The fan: You donâÂÂt want a large powerful fan of course. Any small cheap oscillating fan should work fine. I have mine on a timer that runs the fan (for about an hour) several times a day.

Hope this helps,

Art

    Bookmark     February 10, 2014 at 4:41PM
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bencjedi(6 - Central Kentucky)

I always like when you can find unique varieties in the stores. For example I found a dwarf version of cilantro from Ferry Morse in the Lowes seed display. I'm interested in having short, bushy plants. I seeded some last night, so wil see how they turn out.

    Bookmark     February 7, 2014 at 3:51PM
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seysonn(8a WA/HZ 1)

All three major seed companies that I know ( Ferry Morse, Ed Hume, Burpee) are basically similar in quality, quantity and somehow limited in variety. Putting all 3 of them together you can find most of what you need, unless you are after hard to fond varieties. I buy their seeds off the rack at the big box stores and rarely order seeds by mail.

    Bookmark     February 10, 2014 at 7:31AM
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