
Rough Blazingstar
Herbaceous perennial reaching 60-120 cm tall. Features grass-like leaves and spikes of purple, tufted flowers blooming from top to bottom in late summer to fall. Prefers well-drained, sandy soils and full sun. Drought-tolerant once established. Attracts butterflies and supports native bees. Deep taproot makes it difficult to transplant. Suitable for prairie gardens, meadows, and sunny borders. Native to central and eastern United States.
Plant Details
Bloom Colour: Purple to Lavender
Bloom Time: Late-Summer to Fall
Sun Requirements: Sun
Moisture: Dry to Moist-Drained
Phenology: Growth emerges late May. Flower stalks develop July. Blooms progress up stems August-September. Seed heads provide winter interest.
Wildlife Value: Superior nectar source for butterflies, especially monarchs; seeds eaten by goldfinches; attracts many native bees
Habit Over Time: Forms tight clumps of upright stems emerging from a gradually expanding corm. While individual plants maintain clear boundaries, they may self-seed to create loose colonies. The strong vertical elements provide good structure without being heavy or dense. Allows plenty of space for interplanting between stems. Winter seedheads extend seasonal interest.
Height: Medium to Tall (2-4 feet)