Tomato growing calendar UK gardeners follow helps you stay one step ahead all season. Knowing what to do each month means healthier plants, fewer problems and bigger harvests.

January – Planning stage

  • Choose tomato varieties
  • Order seeds
  • Clean pots and trays

February – Early sowing

  • Sow seeds indoors
  • Use heated propagator
  • Keep compost moist

March – Seedling care

  • Move seedlings to light
  • Pot on when true leaves appear
  • Start gentle airflow

April – Hardening off

  • Introduce plants outdoors gradually
  • Protect from frost
  • Prepare beds and grow bags

May – Planting out

  • Plant after last frost
  • Add worm compost to holes
  • Install supports

June – Training & feeding

  • Pinch side shoots
  • Start tomato feed
  • Water consistently

July – Flowering

  • Shake plants to aid pollination
  • Mulch soil
  • Watch for blight

August – Heavy fruiting

  • Feed weekly
  • Remove lower leaves
  • Harvest ripe fruit

September – Final harvest

  • Pick remaining fruit
  • Ripen green tomatoes indoors
  • Reduce watering

October – Clear down

  • Remove plants
  • Clean supports
  • Add compost to beds

Helpful external resources

Related guides

Final thoughts

Tomato growing calendar UK growers stick to keeps everything simple. Do the right task at the right time and tomatoes reward you all summer.