Seeds collected from wild Siberian plants had high rates (e.g. >80%) of germination after 45 day stratification in refrigerator. Seedling...Read Mores develop deep roots immediately following germination, so they should be either germinated in deep plug trays or quickly transplanted into deep plugs shortly following germination. Plants can take full sun in cooler climates, partial sun in hot climates.
Seeds collected from wild Siberian plants had high rates (e.g. >80%) of germination after 45 day stratification in refrigerator. Seedling...Read More