Sow: Autumn for early crops but germination and over-wintering can be unpredictable. Early spring gives more consistent results.
Sow February in pots indoors or March direct in soil. April is the latest time to sow - later sowings have poor yield and are liable to disease.
Soak beans in water for half an hour before sowing in compost.
Aspect: Open, sunny site, sheltered from strong winds.
Care: Tall varieties need support.
Water: In prolonged dry spells.
Pest control: Black fly - sow early and pick out stem tip plus two pairs of leaves once young pods appear at base. Grow nasturtiums near broad beans to keep aphids away.
Harvest: While small and tender, Leave roots in soils when clearing this crop, to gain nitrogen.
Don't grow by: Tomatoes, peppers, onions, brassicas and beetroot.