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