Crest Gold Cosmos

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Semi-double golden yellow flowers rise above the bushy foliage. As a klondyke type, the foliage has a thicker cut rather than the finely cut foliage of bipinnatus types. Once it st arts blooming it won't stop until a frost hits them. 30 seeds PLANTING Cosmos sulphureus Annual Germination: 7-10 days Germination Temperature: Optimum soil temperatures 70-75ºF. Seed Planting Depth: Sow ⅛” deep Starting Indoors: Start indoors 4-6 weeks before the last frost. Provide 70-75 ºF soil temperature. Transplant after the last frost,12-18” apart. Sowing Outdoors: Direct sow outdoors after the last frost, sow a few seeds every 6", thin 12-18" apart. Growth Habit: Upright, branching Height and Width: 24-36” by 12-18” Spacing: 12-18” apart Light Needs: Full sun Soil Needs: Poor to average, well-drained, tolerates dry soil Approximate days to flower from seed: 75-90 days Uses: Cut flowers, flower beds, containers, wildflower and cottage gardens, attracts butterflies and beneficials Care: Deadheading prolongs flowering, staking tall plants helps keep them upright when the plant is full of blooms. Over-fertilizing or rich, fertile soil causes more foliage growth with fewer flowers. Self-seeds. Show more