Growing Tomato

Lycopersicon esculentum : Solanaceae / the nightshade family

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

(Best months for growing Tomato in New Zealand - cool/mountain regions)

  • S = Plant undercover in seed trays
  • T = Plant out (transplant) seedlings
  • 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

04 Jan 12, Matt (Australia - temperate climate)
Hi all. I live in Melbourne in ringwood and had to rip out two tomato plants, a mighty red and an, appollo, was disappointing since they had fruit already on them, they seemed fine until the leaves and stalk started to wilt the leaves also began to turn yellow, any ideas what happened to them? Cheers
04 Jan 12, Dianne (Australia - temperate climate)
Is it too late to put more tomato plants in the garden
06 Jan 12, Miguel (Australia - temperate climate)
Hi Dianne, I've grown tomatoes as late as December, shortly before Christmas. I've had success but got only a small handful of tomatoes. They ripened on the windowsill as there was not enough sunlight or time to vine rippen them and some tasted a little bland. So in answer to your question, you can plant tomatoes now but don't expect them to give you more than 2-3 green tomatoes each plant.
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
Showing 581 - 590 of 799 comments

Of course there are lots of factors (soil watering etc.), I\ll point out a few you may have issues with. I'm a little concerned about your night time temperatures harming the growth or steady growth of your tomatoes -- in addition Blossom drop will occur in if daytime temperatures are warm but night temps drop below 55 F. (13 C.) -- a condition that can easily occur in a greenhouse in winter. When you look at days to harvest for tomatoes -- they are assuming spring/summer growing -- which means the NUMBER of daylight hours is HIGHER. Your area may drop from 12 hours of daylight in summer to 9 in winter.... that's a big difference. Additionally the INTENSITY of the sun is not as great in winter as it is in summer. This means the plant is not collecting as much light. I would GUESTIMATE you need to at double the DAYS to harvest to account for your growing conditions. If you decide to go forward I would opt for varieties that tend to grow well in colder climates that NATURALLY have less intense sun and shorter days (or install lighting if you don't have it and perhaps some heat). REMEMBER your soil temp needs to stay at about 16c -- so if your pots are on the ground or if you are planting directly into the soil, the cold may creep into the soil from below. There are specific tomato varietals bred for cold hardiness which will tolerate conditions at or below 55 degrees F. (13 C.). The best choices for colder climates are short to mid-season tomatoes. These tomatoes set fruit not only in cooler temps, but also reach maturity in the shortest number of days; around 52-70 days. I would look to some indeterminate cherry or plum size tomatoes (so small tomatoes) with very low days to harvest. I have never grow this tomato -- but -- Originally developed for cool rainy nights, Quedlinburger Frühe Liebe (or as I like to say, QFL) is a German heirloom tomato variety that’s ready for harvest in just 40 days after transplanting (!!!) and keeps producing until killed by a freeze. This makes it quite an amazing all-season plant and a real keeper in the garden if you’re prone to cold snaps. QFL is sweet and flavorful with small, juicy red fruits ==> tomatofest (internet site in the USA) says : Old German potato-leaf variety means "Early love of Qued Linburg". Small spindly vines produce 1 1/2-inch, round, 4-lobed fruit in clusters of 4. These tomatoes have great flavor with good acidity. Developed for cool rainy nights. Prolific even during colder summers. **** you really need to review the conditions in your green house -- day and night time temps, hours of sunlight --and you need to choose your variety wisely -- and even then, this might be difficult -- a lot depends on your greenhouse.

- faith 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. GardenGrow 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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