SCIENTIFIC NAME: Coreopsis verticillata 'Route 66' PP20609
COMMON NAME: Route 66 Threadleaf Coreopsis
GARDEN SIZE: 24-28 inches tall x 24 inches wide
GROWTH RATE: Moderate
USDA ZONE: 5-9
EXPOSURE: Full Sun
WATER & SOIL: Prefers well-drained soil and has average water requirements.
HABIT (FORM): Mounding, upright
FOLIAGE: Green, threadleaf
FLOWERS: Yellow with red eye; 2-inch blooms; Midsummer to mid-fall
PLANT ORIGIN: Tennessee native
WILDLIFE SUPPORT: Supports native bees, lepidoptera (moths and butterflies), and birds (especially finches). Deer and rabbit resistant.
FERTILIZING: Give a root stimulant or 4-3-3 fertilizer during initial planting, then feed lightly in late winter or early spring with compost or an organic fertilizer.
PRUNING: Cut back to just above soil level in early spring. Leave the seedheads in place over the fall and winter to support wildlife.
TOXICITY FLAGS: Not generally considered toxic to dogs, cats, or horses. Always research further if you have concerns, as reactions can occur with anything.
USES: Borders, containers, meadows, prairies, pollinator gardens. Cut flowers.