Coreopsis ‘Incredible! ‘Sea Shells Mixed,’ with unusual, fluted blooms on airy stems, adds a splash of color to flagging borders in late summer and autumn. This dwarf tickseed has self and bi-colored flowers in gold/scarlet, burgundy/cream, and burgundy/pink and is ideal for small borders and front of the border positions. 45 cm (18″) tall. 30cm (12″) spread.
Sowing Information
Sow February to April. Place seed on the surface of a good free draining, damp seed compost and cover with a fine sprinkling of compost or vermiculite. Seal container inside a polythene bag and place at 18-20C (64-68F) until after germination which usually takes 20 to 25 days. Do not exclude light, as this helps germination.
Transplant seedlings when large enough to handle into trays or 7.5cm (3 inch) pots. Grow on in cooler conditions for 10-15 days before planting out after all risk of frost, 23-30cm (9-12 inches) apart.