Growing Tomato

Lycopersicon esculentum : Solanaceae / the nightshade family

Jan F M A M J J A S O N Dec
    S                  
      T T T            
      P P              

(Best months for growing Tomato in USA - Zone 5a regions)

  • S = Plant undercover in seed trays
  • T = Plant out (transplant) seedlings
  • P = Sow seed
  • Grow in seed trays, and plant out in 4-6 weeks. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 61°F and 95°F. (Show °C/cm)
  • Space plants: 16 - 24 inches apart
  • Harvest in 8-17 weeks.
  • Compatible with (can grow beside): Asparagus, Chervil,Carrot, Celery, Chives, Parsley, Marigold, Basil
  • Avoid growing close to: Rosemary, Potatoes, Fennel, Cucumber

Your comments and tips

31 Jan 12, tim (Australia - temperate climate)
try tommy toe. i have grown them from february and picked full flavoured fruit through to end of june in southern riverina in frost free years.
02 Jan 12, Cathy (Australia - sub-tropical climate)
I am growing Grosse Lisse tomatoes, they have fruited well but the fruit is splitting before they are ripe. Does anyone have any ideas as to why this is happening?
05 Jan 12, Mudhonei (Australia - temperate climate)
Sounds like too much water.
23 Mar 12, (Australia - sub-tropical climate)
generally it is caused by irregular watering or lack of lime
28 Nov 11, Richard (Australia - sub-tropical climate)
I have good green growth on my tomatoes, have been fertilising them with seasol, cow dung and a little blood and bone, I have plenty of flowers but am not getting any fruit, the flowers have been out for about 1.5 weeks, how long should it take to see fruit form.
04 Dec 11, Malcolm in Melton (Australia - temperate climate)
Patience, Richard, especially if you are south of Sydney, incl. Victoria where I am. The recent cooler-than-normal days have caused the plants to "baulk" - they'll only let their babies (the flowers) out to play (to start growing) in regular (and a succession of) temperatures of 20 deg. plus. Let's now about mid-December how they are going then.
21 Nov 11, BCW (Australia - temperate climate)
Tomato and potato are the same family and carry the same deseases from one crop to the next so plant other vegies in rotation to avoid problems
19 Nov 11, Pete (Australia - temperate climate)
In my experience the tomatoes grow from the flowers after the flowers are done so don't get rid of them. I just usually punch out some shoots and remove some foliage to help tomatoes. Leave some foliage for protection from the sun.
15 Nov 11, Lola (Australia - sub-tropical climate)
My tomatos started to fruit but now the plant is dying with green tomatos on the dead vines....
17 Nov 11, dave (Australia - temperate climate)
i would say u may be over watering them , if u dig down in the soil about 4 to 5 inches and squeeze the soil if i stays in a ball soil is ok and dose not need water.
Showing 591 - 600 of 806 comments

You can look up the germination (seed hatching) temperature for various vegetables online. Compare this temperature to your soil temperature (even your air temperature to get an idea) -- the germination temperature needs to be met and sustained for the seeds to germinate (in addition to water, soil and presence of light for some shallow planted seeds). Most likely you will still benefit from starting indoors -- it all depends on temperatures AND which veggies you are planting - some veggies seeds have fairly low germination temps - beans, chard, mustard etc. Other veggies have very high germination temps: tomatoes, peppers etc. Remember that the germination temp needs to not only be met, it needs to be sustained. Since you can control your inside temperature - I would start my seeds indoors -- and potentially add a heating pad under the seedling tray. If you plant outdoors you can use a tarp to help warm the soil; I prefer clear elevated about 6" above the ground (like a green house) to help warm the soil when the sun hits it
- Celeste Archer

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This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. Gardenate is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
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