Bare Root Purple Prairie Trillium (Trillium recurvatum). Herbaceous, North American perennial Description: Early spring flowers are brown-purple with reflexed tepals Habit: Grows 6 to 12 inches high Culture: Prefers moist, well-drained soils with a neutral to slightly acid pH; plant rhizomes 4 inches deep in a shady location; add organic matter or aged manure and mulch with well-rotted leaves Hardiness: USDA Zones 4 through 9 Trilliums are one of the most spectacular wildflowers of the eastern deciduous forest. Eighteenth-century plant... - Bare Root Purple Prairie Trillium (Trillium recurvatum). |