Approximately 12000 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:7
Type of plant - perennial
Flower: light BRICK-RED, ~7.5 cm. dia.
Foliage: oblong, pinn. cut
Height in meters: 0.45
Common names for Papaver rupifragum:
is included in the following B and T World Seeds flowering plant categories:
1: Species in Stock at B and T
43: Herbaceous Border Plant Seed List
80: South West European Native and Introduced Plants
131: Toxic Plants
Papaver rupifragum seeds will usually germinate in 10-30 days. Normally germinates in the dark. Sow Papaver rupifragum seeds on the surface of a Well drained seed sowing mix at about 12°C.
Best sown in situ.