After all danger of frost, sow in open ground well exposed. Or, for earlier bloom, start indoors in flats about 4 weeks before the last frost. Cover with 1/4 inch of soil. When the plants are 3 inches high, thin or transplant. Zinnias are undemanding annuals that simply need full sun, warmth, and well-drained soil. Light Needs: Full Sun Plant Lifecycle: Annual Plant Category: Flowers Days to Germenation: 3-10 Days to Maturity: 60-75 Hardiness Zones: 2 – 11






