GREENHOUSE VEGETABLES AND PLANTS - TOMATOES

          How to support and train your greenhouse tomatoes.
Different methods for determinate and indeterminate tomatoes.

Go to pages about Selecting a Site For Your GreenhouseGo to pages about Selecting the Correct Greenhouse For Your NeedsGo to pages about Greenhouse Equipment - bench, capillary matting, heating, shade protection etc.Greenhouse manufacturers, retailers and suppliersGreenhouse plants index top navigation

   
   
Your greenhouse tomato weather dates have not been set. They have defaulted to medium settings.
Click here to set the weather dates to your area of the UK or USA.
 

 Supporting and Training Greenhouse Tomatoes

 

HOW TO GROW GREENHOUSE TOMATOES - NAVIGATION

Growing Methods
Watering
Varieties

Sowing Seed
Feeding
Pests & Diseases

Support and Training
Pruning


When you have pricked out your greenhouse tomato plants it's time to think about how they will be grown in their final positions. Key to this, whatever cultural method is used, it know what type of tomato plant you are growing.

The two main types of tomato plants are determinate and indeterminate. These are the official names, but a couple of alternate names are also used. Determinate tomato varieties are also know as bush tomatoes. Indeterminate tomato varieties are also known as cordon or vine tomatoes. It's important to look at the seed packet to determine which type you have.


SUPPORT AND TRAIN BUSH GREENHOUSE TOMATOES

Bush /determinate tomatoes are the easiest type to train and support. In theory they require no support or training but that's not always been our experience. Whatever growing method is used, it's best to insert something like a bamboo cane into the soil or compost below. When the tomato plant reaches 30cm / 1ft high, use lightly tied string to secure the main stem of the bamboo cane. Do this, a foot higher each time, as the plant grows.

SUPPORT AND TRAIN CORDON / VINE GREENHOUSE TOMATOES

Cordon / vine / indeterminate tomato plants definitely do need support and training. Ingenious gardeners and horticultural companies have come up with many, many different systems for supporting tomato plants. But the basics remain, the plant needs to be tied to some form of support as it grows.

Tomato Support

On the left is a picture of a standard tomato plant support. It's available from Harrod Horticultural by clicking here. It's not only good for supporting tomatoes in grow bags but also soil grown and ring culture grown.

Over the years, greenhouse gardeners have devised many ingenious methods of supporting tomatoes. Some involve erecting bamboo canes tied together laterally to provide support, others are alternate, more costly but more permanent solutions from horticultural companies. See "supporting tomato plants for free" below for the method we recommend.


A word or two about training tomato plants may prove educational. Not only can tomato plants be trained vertically but they can also be trained at an angel of about 45°. This is useful where height is restricted. They can also be trained into a V shape. One stem being trained 60° to the left, another 60° to the right.

Tomatoes can be trained in almost any shape or direction you can imagine. The current trend for growing them upside down in baskets is evidence of that.
 

SUPPORTING TOMATO PLANTS FOR FREE
 

To support tomato plants for free in a greenhouse, simply tie one piece of string to the struts at the top of the greenhouse for each tomato plant. Secure the string to the ground using a peg or similar. If using bottomless pots the string can be secured below the base of the pot.

As the tomato plant grows, simply wind the string around the stem at 3ocm / 1ft intervals. It really is that simple. Just make sure when you secure the string to the ground that there is some slack in it. This will then give sufficient slack for winding the string around the stems. Click the picture on the right to see an enlarged version.

Supporting greenhouse tomatoes with string


TRANSPLANTING TOMATOES FROM POT TO FINAL POSITION

Tomatoes should be transplanted from their initial pots to their final positions when the temperature conditions in the greenhouse are warm enough. Look to get the tomato plants to a height of of about 30 to 35cm / 12 to 14in high when they are transplanted.

Dig out a hole just a little wider and 5 to 8cm / 2 to 3in deeper than than the root ball. Tip the pot upside down with two fingers either side of the stem and touching the soil surface. Tap the entire plant and root ball out into your hand, then insert the root ball into the pre-dug hole.

Tomato plants should be transplanted so that the root ball is 5 to 8cm / 2 to 3in deeper in the soil than it was in the original pot. This will encourage the stem to sprout new feeding roots from the newly covered stem.

Fill in with compost and gently firm down. Water the plants in well.

GO TO NEXT PAGE ON WATERING GREENHOUSE TOMATOES
or
GO TO GREENHOUSE TOMATOES INDEX PAGE

 

Gardening Advice Center
Share with us your gardening experience!

Name:

E-mail:
   Make Private

Message:

Name: mannovmetal
E-mail: info@zentaro.co.jp
Date posted: August 26, 2011 - 08:50 pm
Message: priligy best buy :]] accutane iefds


Name: Karenush
E-mail: rankei@mocha.ocn.ne.jp
Date posted: August 25, 2011 - 07:47 pm
Message: valtrex buy 4sex 03523 colchicine =[


Name: bigredphenom
E-mail: info@ishigakijima.co.jp
Date posted: August 22, 2011 - 09:38 pm
Message: order prednisone =(( priligy %-D


Name: BrakenBlue
E-mail: sss@sss21.co.jp
Date posted: August 20, 2011 - 02:15 am
Message: online nexium prescriptions 8( cymbalta pxmbl


Name: Benjamin Mwati
E-mail: surechord@gmail.com
Date posted: August 19, 2011 - 12:18 am
Message: hey, this support thing works very well as you have described. I however have a challenge since my plants have outgrown the height of my green house and have their heads stuch to the roof of the polithine sheet. Now what? Is there a way I can solve this?


Name: uruhvth
E-mail: kexehc@qbnwwf.com
Date posted: August 09, 2011 - 03:06 am
Message: gdjjUn ruikrjfidjcw


Name: Deena
E-mail: info@gammacarri.com
Date posted: August 08, 2011 - 07:47 am
Message: I'm not whroty to be in the same forum. ROTFL


Name: gerard fagan
E-mail: g.fagan@tiscali.co.uk
Date posted: May 14, 2011 - 02:48 pm
Message: I have grown tomatoes from seed and transplanted into a growbag when about 6inches tall about a week ago.I watered the growbag well but after a week the tomato plants withered and died. Advise please.


Links to Other Garden Sites || Privacy Policy ||

Copyright 2000-11 GardenAction. All rights reserved.
   

 

Weekly Calendar
Vegetables
Fruit
Herbs
Trees
Help on the Allotment
Greenhouse World
Plants
The Perfect Lawn
Water Garden Features
Beginner's Corner
Pest and Disease
Veg, Fruit & Herb Calendars
Flower Garden Calendar
Garden Centres
Garden Techniques
Houseplants
Book Reviews
About GardenAction
Archived Newsletters
Arboretum, Parks &
Gardens
Garden Photography
Leftovers!
GardenAction's New Articles
Ask our Gardening Expert