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

17 Sep 09, John (Australia - temperate climate)
Re the tip on 13 Aug re "savagely clipping" the tomatoes: When tomato bushes are more or less fully grown, flowering and/or bearing fruit, continually prune the bushes, by about 10 - 20% every week (just enough so the pruning matches the regrowth). Prune from the "inside out" ie remove most of the material from the middle of the bush. This opens it out, lets air circulate, reduces wind damage, discourages pests and diseases, and encourages fruiting. Avoid pruning stems which are flowering - they will produce fruit later. PS I forgot to add to my tip about letting fruit drop and self sow for next season - once the seedlings appear, transplant them. Having tomato crops in the same place each year will attract nematodes. (if you do get nematodes, a solution of molasses and water into the soil will often remove them - the molasses slurps them up).
15 Sep 09, Homebrewpig (Australia - temperate climate)
Thanxs for the reply David. I haven't tried the boiling method yet but was going to try is as a option. Might try the topsy turvy upside down method for a bit of fun!
10 Sep 09, David (Australia - temperate climate)
HBP: I would think pouring boiling water would kill everything GOOD & BAD. There are microorganisms that convert humus into plant food and you have just killed them :( I wonder if this is the problem???
09 Sep 09, Homebrewpig (Australia - temperate climate)
Has anyone heard of pouring boiling hot water in the area that is allocated for tomatoes, wait till it cools then plant your tomatoes to kill dieseases in the soil.? I never have any luck!
05 Sep 09, Kate (Australia - temperate climate)
We have had cherry tomato plant self seed in the garden bed next to our worm farm. It is producing a lot of fruit but quite a lot of the the fruit is ripening when the tomatoes are still tiny (pea sized). Any thoughts on why this might be? I am a novice gardener without the greenest thumb - I should be happy that we're getting any fruit at all! :D
04 Sep 09, David (Australia - temperate climate)
John, can you give more details on the "savage clip" please.
13 Aug 09, John (Australia - temperate climate)
Another tip - split or half eaten tomatoes on the bush - just let them drop. Next year you will automatically have self sown seedlings.
13 Aug 09, John (Australia - temperate climate)
Grown tomatoes for years. Last summer pruned / clipped quite savagely. Results amazing. 5 times the fruit and the more I trimmed the more fruit I got.
09 Aug 09, margaret (Australia - temperate climate)
I live in the Dandenong ranges, victoria, I am inspired to raise seedlings of tomato rather than plant out seedlings from the nursery. It is August now, so, is this the time to plant the seeds for transplanting to garden in late September early October?
08 Aug 09, Alison (Australia - temperate climate)
I'm ready to start my first vegie patch with beetroot, lettuce, carrots and tomatoes (applying companion gardening). Can anyone suggest a really good tomato? These so many varieties all boosting to be the best. Thanks!
Showing 531 - 540 of 602 comments

-- WOW -- I'm not sure HOW MUCH of each amendment (manure, bone meal, blood meal) you put in ... but it sounds like there is enough nutrition there for awhile. I am concerned about 2 things: 1. The initial acidity of the pine mulch. Tomatoes do like slightly acidic soil, but the initial acidity here could be too much. Pine mulch does however break down neutral and pine mulch offers several benefits for gardens, including weed suppression, moisture retention, and improved soil structure. 2. You need to ensure your 5 gallon buckets have a few large holes on the sides near the bottom - this is to prevent your roots from cooking. Even if your containers are in the shade (with the plant in the sun) those containers need aeration. I suggest at least 2 (and up to 6) 3" holes around the bottom sides of your container -- don't worry, after the initial soil spill, the soil will stay put even during watering. As far as continued fertilization, you could top dress with chicken manure -- that is add an inch or two to the top of the soil (top dressing) of chicken manure, and when you water this will go into the soil. Perhaps monthly, maybe more if the plants are growing fast.... I might however hold off for the first couple of months (this really depends on HOW much of each amendment you added -- for example, half a 5 gallon bucket of chicken manure, opposed to several handfuls) -- additionally, when the plants are really small... they don't intake that much nutrition , but as they grow -- they really use up the nutrition fast (think a 5 year old boy compared to a teenager)

- Celeste Archer

Please provide your email address if you are hoping for a reply


All comments are reviewed before displaying on the site, so your posting will not appear immediately

Gardenate App

Put Gardenate in your pocket. Get our app for iPhone, iPad or Android to add your own plants and record your plantings and harvests

Planting Reminders

Join 60,000+ gardeners who already use Gardenate and subscribe to the free Gardenate planting reminders email newsletter.


Home | Vegetables and herbs to plant | Climate zones | About Gardenate | Contact us | Privacy Policy

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.
We cannot help if you are overrun by giant slugs.