Celandine Wood Poppy (Stylophorum diphyllum). Herbaceous, spring-flowering North American perennial Description: Bright, golden-yellow, 4-petaled flowers in clusters atop upright stems; deeply lobed, downy, mid-green foliage Habit: Grows 1-2 feet high and wide Culture: Prefers part to full shade and moist to wet, humus-rich soil; occasionally re-blooms in fall if soil is kept moist Hardiness: Cold hardy to USDA Zone 4 Origin: North America Attributes: Rain garden Unlike the rank and weedy European or... - Celandine Wood Poppy (Stylophorum diphyllum). |