No effect on germination
Light neither promotes nor inhibits germination.
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How to Grow American Pasqueflower (Pulsatilla nuttalliana, formerly Anemone patens) from Seed
Despite common belief, cold–moist stratification does not improve germination for this early bloomer.
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How to Grow Wild Hyacinth (Camassia scilloides) from Seed
This spring ephemeral requires multiple growth cycles of warmth followed by chilling before reaching flowering size.