Zinnia White Color Seeds

Sowing and Germination Care for White Zinnia Seeds: Seed Selection Choose high-quality white Zinnia seeds from a reputable supplier. Fresh seeds have higher germination rates. Sowing Time Sow seeds after the last frost when the soil is at least 70°F (21°C). For an early start, sow indoors 4-6 weeks before the last frost. Indoor Sowing Use seed trays with well-draining mix. Sow seeds 1/4 inch deep, water gently, and keep at 70-75°F (21-24°C). Germination occurs in 5-10 days. Direct Sowing Prepare garden soil by loosening and amending with compost. Sow seeds 1/4 inch deep, spaced 6-12 inches apart. Water gently until seedlings emerge. Transplanting Move indoor seedlings outdoors after the last frost. Space them 6-12 inches apart.