16,949 Garden Web Discussions | Growing Tomatoes

Hahaha. Ok ?! I left none on purpose. But transplant done. Looks beautiful! Used a spoon. No rough abnormal jerking. Just right down the side , and i gradually lifted. Making sure to notice shifting soil. As to know where the root ball was. I'll post pics later. Have a feeling they will be ok-with some TLC. I make nice Dixie cup containers. I use that because I care for seedlings indoors at night. Easy to arrange so far. And dollar store item. Go figure.




Yes, the most common cause of purple leaves and stems is lack of P, but fertilizing the plants directly via the roots isn't going to help. What you need to do is to spray the foliage, which avoids root uptake, which is the problem.
You can use dilute blue stuff, like MG or Peters and the like or use a few drops of liquid concentrated fish or seaweed emulsion in some water.
I don't do anything b'c I know that the plants will grow out of it, but for many, just the sight of those purple plants is cause for concern.
Spraying the foliage works, and it will green up the plants, but only b/c you're bypassing root uptake, which is the major problem and it's worse if the temps are too low and temps alone can also do it.
Carolyn


For Richard concerning pvc pipes for watering, here are 2 links. I suppose that his reference to a rock is for a cap on the pipe instead of a pvc cap.
http://www.thriftyfun.com/tf19058273.tip.html
http://www.doityourself.com/stry/how-to-make-your-tomato-plant-bigger
With respect to this thread and grooming tomatoes, it is just common sense, and even we geologists can figure it out. SOME grooming of tomatoes is beneficial as more energy is available for fruiting, but if too much is done then there is insufficient leaf area to produce vegetation and fruit growth. Also, removing some leaves and stems is in reality an injury to the plant and produces a reproductive response in it, which results in more flowering and fruiting. So groom judiciously, keep plants spaced sufficiently apart for adequate sunlight and water (pvc pipe?), prepare the soil well so roots can grow easily, and be sure to put seedlings as deep as possible for greatest root production. Now to the good stuff. Nutrition!
A retired physician here in Tucker, GA has published in our local free rag his tomato "secrets" which he acquired from another gentleman in Buford. In one season from 10 plants his production was 2281 tomatoes weighing 752 pounds. He used hybrids (I will grow ONLY heirlooms) consisting of 1 Parks Whopper, 5 Beefmasters, 2 Sweet 100's, and 2 Better Boys. Of course the Sweets being a cherry upped the number count and lowered the average weight considerably (0.32 lbs), but accounting for that my guess is that the average non-cherry plant yield would be 100-140 tomatoes averaging a pound each. I'd be happy with that any day.
This is what he does. He uses new soil every year, although I feel that this is optional, as the soil adjuncts should be sufficient after the first year. He digs holes 15X15 and fills with bagged topsoil mixed with potting soil and Natures Helper. I use just Natures helper and a little sandy loam I dig up from the woods (a former terraced farm) behind my townhome. With clay soils here the sand helps considerably. He then mixes in:
a) handful of 10-10-10
b) handful of lime
c) handful of Epsom Salt (critical, as tomatoes are magnesium hungry)
d) 2 handfuls cow manure
e) 2 tablespoons baking soda
After planting he covers the soil with pine bark nuggets to help keep the soil moist. At 3 week intervals he adds around each plant 2 handfuls 10-10-10, a handful Epsom Salt, and 2 tablespoons baking soda.
So after the first year of new soil and Natures Helper try just the a-e adjuncts and see what happens, especially if you do not wish to excavate many holes and have no place to put the resulting "used" soil. The method says that the soil is important, but I think that it is overemphasized after year one's conditioning.
This is "Dr Dan's Tomato Recipe and Method" from the February 2010 issue of Up Close and Personal in Tucker, and has been reprinted each year since. Dr L. Dan Johnson was shared this method by the late Mr Ralph Pass of Buford, GA, a former patient of his. A golfing buddy of Dr Johnson's told him that "Thank God you do not grow watermelons!"

I remember reading this thread six years ago.
Something which occurred to me on this reading was that kubotabx's unpruned tomato seems to be adjacent to a short (boxwood?) hedge (see the first photo in his June 14, 07 post).
I wonder if the hedge's root system was stealing some of the water and nutrients from the unpruned tomato, causing it to be initially smaller than the pruned plant (which was further from the hedge).
Really, there were a number of variables besides the pruning....

So why would one (say, Purple in Chicago :)) prefer to clone plants vs. just saving seed to start the following spring?
No reason far as I can see. Unless one has a heated greenhouse to grow or at least over-winter plants. trying to keep a rooted cutting alive till spring planting is a waste of time and effort IMO.
The main reason for rooting cuttings is to quickly have more plants at the proper planting times or to have some for a fall garden.
Dave

So that leaves me at determining how long it will take for a rooted cutting to set fruit, and see if I have enough time to get more out of them to even make it worth it. I'll do some research. Thanks for all the great tips and advice guys!

1/6 RL's could be a stray seed or could be a cross as you mentioned.
It might well depend on where you bought the seeds as to whether they do their own seed production, buy wholesale off the shelf or subcontract out for seed production.
John, if you got your KBX seeds in a trade then there's more of chance for a cross than anything else, as there is with any seed trades.
Go with the PL ones you have since PL is recessive to RL leaf form so they should be OK.
Carolyn

Thanks again, everybody! I think we successfully saved the still very young plants. We covered both the tomato bed and the pepper bed (and the strawberry bed, even - just to be safe) with old sheets draped over tomato cages to get them up off of the plants.
I'm really glad we took those precautions because I was surprised to see a pretty heavy frost when I went out to take them off this morning.
And Charlie, I've been patiently waiting like a good gardener, anxious to get plants in the ground this year, but not too early. I sure thought that tomato anxiety disease did not hit me this year, as late April is supposed to be the safe zone. Oh well, live and learn and watch the forecasts closer. :)
Hopefully that'll be the last of it for my southwestern corner of the state.

Keep us updated - the ones in the center of the photo looked pretty badly burned.
If I waited til lows were above 50 every night I'd be planting in June every year - though I had the past 2 years anyway. I usually set out tomatoes the last week of May (shoot for 25-28th) and peppers few days to a week later. But we've had 2 cold rainy Mays the past 2 years (though 2012 March was warm and the summer was hot and dry), looks like May will be colder than normal this year too so it'll probably be June again before I get the tomatoes out. I think I potted up 4 times last year waiting for good weather, and I finally started my cukes indoors. Might have to do that again this year too.
The temps have been all over the place lately - most of the year 10 degrees below normal but yesterday it was 10 degrees above normal (25 degrees warmer than the day before)!
Here is a link that might be useful: Summer forecast


That's pretty standard spacing AFAIK if you are going to be pruning to 1 stem.
My string supported plants in the GH are spaced 3' apart but then I don't prune much. I'd rather have all the tomatoes that the pruning eliminates.
Dave
PS: there is no such thing as "suckers". It is a misleading label from way back before folks understood how tomatoes actually grow - there's no "sucking" involved. :)

I would start with a 1/4 to 1/2 strength solution of your organic seaweed. They look nutrient deficient to me. When I do the initial transplant, assuming I am using a straight, basic potting mix without any fert in it, I start feeding a weak solution of fish/kelp, or seaweed fert, or Miracle Gro regular water soluble fert.
I am attaching some images of plants with nutrient deficient issues.
Susan
Here is a link that might be useful: nutritional deficiences in tomatos

Looks like a couple of problems. Definitely too purple which suggests a phosphorus deficency. The yellowing suggests owerwatering. I don't see a nitrogen lack because they are certainly green enough. Try to get a "little" phos. on them without overwatering.
This post was edited by edweather on Wed, Apr 24, 13 at 14:56



Wow wish I could help but all this is far beyond the standard grow-in-ground tomatoes that most here do. Have you checked out the Hydroponics forum here for help? You might also want to check out the Growing Under Lights forum too for input on your lighting question.
Question 1 - basically white and yellow gives you green growth. Red and blue are needed for blooming if there is no sun exposure. But the Growing Under Light forum can give you better details on that than I can as my indoor plants are greenhouse sun grown.
Question 2 - a fan for breeze, flicking/vibrating the blooms with your fingers
I can answer question 3 in part. From fruit set to harvest is approximately 6 weeks +/- a week depending on variety and growing conditions. But from seed to fruit set has far too many variables to predict with any accuracy.
Question 6 - no it won't get thicker. Thin stems (called 'leggy') are from too little light primarily.
Sorry I can't be of more help but your situation is quite unusual.
Dave
You can't grow tomatoes hydroponic on 20-20-20. You need a 2 or 3 part hydroponic fertilizer program.
And 1600-2000 ppm seems high for small plants. 1200 is better 1.60 mhos + source water.