White Turtlehead (Chelone glabra). Hardy, herbaceous perennial Description: White, snapdragon-like flowers on erect stems in late summer; broad, dark green leaves Habit: Grows 2 to 3 feet high and 2 feet wide; clumps spread rapidly and are easily divided Culture: Prefers moist, humus-rich soils and light shade Hardiness: USDA Zones 3 through 9 Origin: North America Attributes: Attracts butterflies, Rain garden This robust, showy North American perennial is found in moist woodland coves and... - White Turtlehead (Chelone glabra). |