Alpine Aster Mixture (Aster alpinus) seed Alpine Aster Mixture (Aster alpinus) seed  Ref: 198
Seeds per packet (approx.): 140
Optimum Germination Temp: 22°C
Sowing Depth: 0.3cm
Greenhouse - earliest: May
Greenhouse - latest: June
Garden - earliest: May
Garden - latest: June
Field Sowing: May - June
Transplant to Garden: August
Planting Separation: 25 - 30cm
Sun / Shade: shade
Flowering start: May
Flowering end: June
Height: 30 - 35cm