Tomato

Tomatoes in Abbey Dore

Solanum lycopersicum

Tomatoes are popular annual plants that produce juicy, colourful fruits and thrive in warm conditions. They are native to South America and come in two main types, determinate and indeterminate. Determinate plants are bushy and self-supporting and indeterminate are tall plants that require staking and pruning.

Height180cm
SunlightFull Sun
WaterHigh Water

Growing Guide

Step-by-step instructions for growing Tomato

Planting Calendar

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Growing Guide for

Change the guide to see different planting timelines and tips.

Grow tomatoes outdoors in a sunny, sheltered spot. This method is common in UK gardens but requires careful timing due to frost risks.

1
Sow Seeds Indoors

5 Mar - 20 Mar

Sow seeds indoors in modules or small pots around 5th March - 20th March. Use a heated propagator or warm windowsill at for germination. Keep the compost moist but not waterlogged.

2
Prick Out Seedlings

26 Mar - 2 Apr

Once seedlings develop their first true leaves, prick them out into individual pots around 26th March - 2nd April. Handle seedlings by the leaves to avoid stem damage and plant at the same depth as before.

3
Pot On Plants

9 Apr - 16 Apr

Move plants into larger pots around 9th April - 16th April to prevent root restriction. Use a good quality potting compost and water well after repotting to settle the roots.

4
Harden Off Plants

3 May - 10 May

Gradually acclimatise plants to outdoor conditions over 10-14 days starting around 3rd May - 10th May. Place them outside in a sheltered spot during the day and bring in at night, increasing exposure each day.

5
Transplant Outdoors

10 May - 17 May

Plant tomatoes in their final position around 10th May - 17th May after frost risk has passed. Space plants apart in fertile, well-drained soil. Water in well and consider using cloches or fleece for extra protection.

6
Support and Train Plants

20 May - 27 May

Provide stakes or cages for support from 20th May. For cordon varieties, remove side shoots regularly to direct energy into the main stem. Pinch out the main growing tip after 4-6 trusses have set to force ripening in the UK climate.

7
Feed Plants

27 May - 28 Sept
every 2 weeks

Apply a high-potassium liquid fertiliser every 14 days starting around 27th May and continuing until 28th September. This supports flowering and fruit development. Water plants regularly to prevent blossom end rot.

8
Harvest Tomatoes

27 Jul - 28 Sept

Pick fruits as they ripen from 27th July until 28th September. Harvest regularly to encourage more production. If frost threatens, pick green tomatoes and ripen indoors on a windowsill.

Companion Plants

Plants that grow well (or poorly) with Tomato

Why Companion Planting Matters

Companion planting can help deter pests, improve pollination, enhance growth, and maximize garden space. Some plants release chemicals that repel pests or attract beneficial insects, while others can improve soil quality or provide shade for sensitive plants.

Suggested Varieties

Popular varieties of Tomato to consider

Gardener's Delight

A popular cherry tomato with sweet, abundant fruits. Ideal for UK gardens due to its reliability and good flavour.

Moneymaker

A classic cordon variety producing medium-sized red fruits. Known for its high yield and disease resistance in UK conditions.

Tumbling Tom

A trailing bush tomato perfect for hanging baskets or containers. Produces small red or yellow fruits without needing support.