RHS Helenium Helena Red Seeds

For indoor sowing
When January 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 14-28 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 45cm
apart in flowering position. Keep moist and weed free
Flowers August to October, the same year
For outdoor sowing
When May to July
Where In a prepared seed bed
How Sow thinly in rows 30cm apart. Cover lightly with fine soil and keep moist
Care When large enough to handle thin to 30cm apart. Transplant 45cm apart in
flowering position from September to October
Flowers June to October, the following year