STEP-BY-STEP
Sow fresh seed 1.5 centimetres deep, 25cm apart direct into the garden or in punnets filled with equal parts seed-raising mix and fine bark, covering seed lightly with perlite.
Position punnets in a light, warm spot. Spray with water to keep soil moist – not sodden. Germination can take 2-3 weeks.
Thin the seedlings to 45cm apart.
If growing in punnets, seedlings are ready to plant into larger pots or the garden when about four weeks old.
Protect young plants from frost during winter with cloches. soil. If your soil gets waterlogged during winter, sow direct into pots; the pots can be moved to shelter or covered when frosts are likely.
Regular harvesting keeps plants leafy, but don’t harvest in