When to plant leek in Horsham
- Sow in trays: early Jan to mid JunHorsham area, semi-arid
- Move seedlings out: late Feb to early AugHorsham area, semi-arid
- Plant seedlings: late Feb to early AugHorsham area, semi-arid
Worked out from 30 years of climate records for Horsham. Microclimates vary: frost hollows and hills run later.
A slow but trouble-free onion relative that stands in the garden over winter until you need it. Sow or plant seedlings from late summer to autumn. For long white stems, plant seedlings deep in a trench or hill soil around them as they grow.