100+ ORGANICALLY GROWN Mint Mix 4Varieties Heirloom NON-GMO Spearmint Peppermint Season: Perennial USDA Zones: 4 - 9 Height: 24 inches Bloom Season: Early summer Environment: Partial shade Soil Type: Moist, well-drained, pH 6.1 - 7.8 Germination Rate 90% Temperature: 65 - 75F Average Germ Time: 14 - 21 days Light Required: Yes Depth: Press seed onto surface of soil, do not cover Sowing Rate: 1 seed per inch Moisture: Keep moist until germination Plant Spacing: Rows 18 - 24 inches a part; thin seedlings 12 inches