When to plant calendula in Horsham
- Sow in trays: mid Feb to mid AugHorsham area, semi-arid
- Move seedlings out: mid Mar to mid SepHorsham area, semi-arid
- Sow in the ground: mid Mar to mid JunHorsham area, semi-arid
- Plant seedlings: mid Mar to mid SepHorsham area, semi-arid
- Sow in the ground: mid Aug to mid SepHorsham area, semi-arid
Worked out from 30 years of climate records for Horsham. Microclimates vary: frost hollows and hills run later.
A tough, sunny cool-season flower with edible petals. It attracts hoverflies and ladybirds that eat aphids, and keeps flowering through autumn, winter and spring when little else does. A great partner for brassicas and salad greens.