Coreopsis hybrid 'Route 66' – Bicolor Threadleaf Coreopsis

Threadleaf Coreopsis 'Route 66' (Coreopsis hybrid 'Route 66')

'Route 66' features big, bold, bicolor blooms: a rich ring of burgundy surrounding the flower center bleeds out to the very tips of the yellow petals. Narrow, deep-green foliage forms vigorous, uniform clumps. Discovered in Pennsylvania, it has proven a reliable survivor through cold winters.

Noteworthy Characteristics

New variety discovered in Pennsylvania, cold-hardy.

Growing Conditions & Care

Easy. Grow in full sun. Keep moderately moist. Prefers fertile, well-drained soil. Can tolerate dry conditions once established. Cut back in late summer to encourage regrowth and rebloom.

Propagation

Cutting or division. PPAF. Asexual propagation prohibited without license.

Potential Problems

Watch for powdery mildew in humid conditions. Information provided by Santa Rosa Gardens.

Quick Reference

• Height/Spread: 1–3 ft.
• Light: Full sun to part shade
• Moisture: Medium
• Maintenance: Low
• Bloom Time: Early summer to late summer
• Flower Color: Red, Yellow
• Uses: Beds, borders, containers, edging, small spaces, low-maintenance
• Type: Perennial
• Special: Drought tolerant