RHS Rudbeckia Amplexicaulis Seeds

For indoor sowing
When February to April
Where In trays of seed compost
How Sow thinly, cover lightly with a fine layer of compost. Firm gently and keep moist
Cover tray with glass, polythene or propagator lid. Keep at approx. 15-20ºC
Seedlings appear 14-21 days
Care Remove cover when seedlings appear. When large enough transplant 5cm apart
in trays. Stand outside for a few days late May (avoid frosts). Transplant 20cm
apart in flowering position. Keep moist and weed free
Flowers July to October, remove dead heads to prolong flowering
For outdoor sowing
When May to June
Where In a prepared seed bed in flowering position
How Sow thinly in rows 30cm apart. Cover lightly with fine soil and keep moist
Care When large enough to handle thin to 20cm apart
Flowers July to October