Season: Annual USDA Zones: 3 - 9 Height: 28 inches Bloom Season: Early summer to fall Bloom Color: Dark Blue Environment: Full sun to partial shade Soil Type: Well-drained, rich, deep, light soil, pH 6.0 - 6.5 Temperature: 60 - 70F Average Germ Time: 7 - 21 days Light Required: Yes Depth: Cover seed with topsoil thinly after sowing Moisture: Keep soil slightly moist but not wet Plant Spacing: 18 inches Buy Seeds Online ,Organic Seeds ,Heirloom Seeds ,Non-GMO Seeds ,Vegetable Seeds ,Flower Seeds ,Herb Seeds ,Fruit Seeds ,Garden Seeds ,Seed Starter Kits ,Rare Seeds ,Bulk Seeds ,Indoor Gardening Seeds ,Seed Catalog ,Seed Packs for Sale ,Sustainable Seeds ,Greenhouse Seeds ,Seed Suppliers ,Planting Seeds ,Home Garden Seeds