Approximately 4000 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:8
Type of plant - biennial, the leaves form a low rosette the first year, growing vertically and flowering the following spring.
Flower: WHITE single
Height in meters: 0.9
Campanula medium Single White
is included in the following B and T World Seeds flowering plant categories:
43: Herbaceous Border Plant Seed List
44: Cut flowers Commercial and other Recommended Varieties
53: Bedding Plant Seed List
185: Plant Species whose germination is improved by Smoke
952: Wholesale Selection
Campanula medium Single White seeds will usually germinate in 14-28 days. Normally will only germinate with light so surface sow. Sow Campanula medium Single White seeds on the surface of a Peaty seed sowing mix at about 15-20°C.
Sow on the surface of moist compost, use a translucent cover to allow light in and to keep the compost humid and warm (do not place in direct sunlight)