Approximately 1000 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:4
Type of plant - perennial
Flower: YELLOW, 2cm. dia. in panicles
Fruit: achenes, grouped
Foliage: 5-7 obov. 5cm. lfts.
Height in meters: 0.6
Common names for Potentilla gracilis:
is included in the following B and T World Seeds flowering plant categories:
1: Species in Stock at B and T
9: Alpine and Rock Garden Seed List (Hardy and Tender)
76: Californian Native Plant Seed List
88: Natives of U.S.North West
97: Canadian Natives Western and British Colombia
120: Alaskan Native Plant Seed List
185: Plant Species whose germination is improved by Smoke
Potentilla gracilis seeds will usually germinate in 14-30 days. Sow seeds about 1mm deep in a Well drained seed sowing mix at about 20°C.