500 Seeds Purpletop Grass Tridens flavus Ornamental Native Warm Season
Purpletop Grass (Tridens flavus) is a warm-season perennial bunchgrass native to the eastern and central United States, valued for its graceful upright form and distinctive purplish seed heads that appear in late summer and persist into autumn. It reaches three to five feet tall, producing airy panicles that shift from green to deep purple as they mature, adding vertical interest and late-season color to naturalized areas and meadow plantings. Its fine texture and sturdy stems make it a handsome companion for other prairie grasses and wildflowers. This grass works well in wildflower meadows, native plant gardens, naturalized borders, and low-maintenance landscapes, and its seed heads are often used in dried arrangements. It provides cover and forage for wildlife and establishes reliably from seed in full sun. Tolerant of a range of soil types, it performs best in well-drained ground and needs little supplemental care once established.
Species: Tridens flavus
Type: Warm-season perennial bunchgrass
Plant_Habit: Upright clumping
Sun: Full sun to part shade
Soil: Well-drained, medium to dry, adaptable to sandy or clay loam
Days_to_Harvest: Not applicable
Zones: 4 to 9
Germination: 14 to 28 days at 68 to 75F
Sowing: Surface sow, lightly press into soil, keep moist
Spacing: 18 to 24 inches
Notes: Allow seed heads to dry on the plant for self-sowing or collection