Stokes' Aster (Stokesia laevis) is a quintessential perennial for the Southeast, offering large, cornflower-like blooms with a ruggedness that belies their delicate appearance. It is a staple for any nursery focused on reliable, long-lived garden performers.
Plant Profile & Characteristics
- Growth Habit: Forms a tidy, evergreen mound of leathery, lance-shaped leaves. During bloom, it sends up sturdy stems reaching 12–18 inches tall.
- The Bloom: Features spectacular, fringed flowers usually 3–4 inches wide. While the classic color is a vibrant lavender-blue, varieties also come in white, pink, and deep purple.
- Pollinator Magnet: The flat, open centers make it an easy landing pad for butterflies and bees, particularly during the mid-to-late summer months.
Growing & Care Essentials
- Sunlight: Prefers full sun for the best flower production and sturdier stems, though it can tolerate light afternoon shade in hot climates.
- Soil & Drainage: This is the most critical factor. While it likes moisture during the growing season, it must have excellent drainage, especially in winter. It will rot in "heavy" or waterlogged soil.
- Drought Tolerance: Once established, it is quite drought-tolerant, making it a great choice for low-maintenance landscapes.
- Hardiness: Exceptionally hardy, performing well in USDA Zones 5–9. In Florida, it behaves as a reliable perennial that remains green year-round.
Quick Facts
Bloom Time: Late spring through summer; may rebloom in fall if deadheaded.
Maintenance: Low; remove spent flowers to encourage a second flush of blooms.
Pest Resistance: Generally deer and rabbit resistant.