Maltese Cross  (Lychnis chalcedonica) seed Maltese Cross (Lychnis chalcedonica) seed  Ref: 226
Seeds per packet (approx.): 400
Optimum Germination Temp: 20°C
Sowing Depth: 0.3cm
Greenhouse - earliest: April
Greenhouse - latest: May
Garden - earliest: April
Garden - latest: May
Field Sowing: April - May
Transplant to Garden: July - August
Planting Separation: 30 - 40cm
Sun / Shade: sun
Flowering start: June
Flowering end: July
Height: 60 - 80cm