How to Propagate toothed American cowslip?
Propagate by seed in pots in an open frame as soon as seed is ripe; seed needs exposure to cold before it will germinate or propagate by division in spring

toothed American cowslip · Dodecatheon dentatum
Grow in a moist but well-drained, humus-rich soil in full sun or partial shade. Suitable for woodland or rock garden
Propagate by seed in pots in an open frame as soon as seed is ripe; seed needs exposure to cold before it will germinate or propagate by division in spring