Grow Your Own A Year On The Allotment - May

What to plant, grow and harvest through the year

Growing times vary depending on weather, soil type and individual plots. This calendar is intended as a helpful guide rather than a strict rulebook — use it alongside your own experience.

May – Peak Planting Time

Plant out (after frost risk):

  • Tomatoes

  • Courgettes

  • Squash

Sow (outdoors):

  • Runner beans

  • French beans

  • Sweetcorn

Harvest:

  • Lettuce

  • Radish

  • Spinach

  • Early broad beans