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

27 Sep 14, Elizabeth (Australia - temperate climate)
Cherry tomatoes are possible to grow in low frost areas during the colder months providing they have a nicely sunny position. Water in the mornings to prevent drenched soil at night. Start them off in seed trays under glass or in warm area .Ensuring the soil is rich in organic matter will heat the soil slightly as it continues to compost. I find that cherry tomatoes can tolerate the early spring including very late winter and late Autumn as they are small and do not need as much sun to ripen. Although I have not grown tomatoes in the middle of winter the local community always has them growing. Did you end up growing them and how did you go? Happy gardening - Elizabeth
02 Mar 14, Paul (Australia - arid climate)
I grow tomatoes year round in wire cages with shade cloth around them to protect from too much sun in summer and frost in autumn and winter. Not found one type to be useless but the best are San Marzarno, Apollo, Roma and any of the cherries. Be careful of overwatering and fungal disease in areas other than arid zones. I make sure the cage is large enough for the plant to have good air circulation and room for the flowers to form fruit, no less than 1.5m long ring lock joined to form a circle. Chooks scratch around the outside and keep earwigs etc away.
25 Jan 16, Kate (Australia - arid climate)
Paul do you grow from seed and what months do you plant? My family suggested I should always have the summer bearing crop in before the end of August and now I'm trying to establish when is best times for other season crops so I can try and produce for as much of the year as possible.
25 Feb 14, Issam (Australia - temperate climate)
Can i plant cucumber and tomato next to each other
15 Feb 14, sad tomatoes (Australia - temperate climate)
I know its the end of tomato season but even during the peek of summer, the tomato plants produced minimal crops. My garden is above ground and packed with manure, vegie mix soil, compost and pea straw. I feed them fish emulsion regularly but still not a lot of tomatoes. They are positioned in full sun near zucchini and basil plants except one plants which is located near cucumber and capsicum plants. What did I do wrong?
06 Mar 15, (Australia - temperate climate)
Fish emulsion is good for root development but not good for leaf and flower/fruit. I use compost, dynamic lifter and powerfeed liquid fertiliser. I use seasol when transplanting seedlings to help prevent root shock. Occasionally use Seasol after that but not much
01 Dec 14, Bill (Australia - cool/mountain climate)
Tomatoes don't like to be planted near cucumber and capsicum plants. It is also recommended not to plant tomatoes in the same patch as cucumber and capsicum plants for a few years afterward. I am hazarding a guess to say that this maybe a cause to your problem.
04 Apr 14, Derbyiter (Australia - temperate climate)
What I have found is the plants are getting to much nitrogen in the soil mix... Therefore :- look at burning some green material( once it drys out with paper etc) or buy a bottle of POTASH, and mix into water, and give regular feeds of it. This counters the non- flowering stage, and kick starts ya fruiting cycle on your plants ! I had the same problems years ago, and a old bloke passed this trick onto me. I now use potash to self induce my passion fruit vines, with the best results ever seen and recorded for the fruiting vines around us here.... # my own dad swore by the use of potato e manure on his! but I never found it doing much for my plants! until meeting another old hand from the market days of yesteryear. Hope it helps ya..
14 Mar 14, Denise (Australia - temperate climate)
Sadly I can't offer help, but I have had the same problem. Above ground, mulched garden bed, seasol & water regularly. Plants receive lots of sun & are planted with capsicum, with lime & lemon plants nearby.
31 Jan 14, sandra (Australia - temperate climate)
how long will tomatoes produce for? (Perth, WA)
Showing 491 - 500 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

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 GardenGrow 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 GardenGrow and subscribe to the free GardenGrow planting reminders email newsletter.


Home | Vegetables and herbs to plant | Climate zones | About GardenGrow | 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. 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.
We cannot help if you are overrun by giant slugs.