- You will get 200+ Seeds of Purple Morning Glory Flower Seeds. - Seller Notes “Ipomoea purpurea. U.S. Grown seed. Tested 1/23-Germination 95%. Packed 1/23.”. - Planting Time: 8 Weeks. - Soil Type: Poor soils, Chalk, Clay, Loam, Peat, Saline, Sand, Silt. - Life Cycle: Annual. - USDA Hardiness Zone (°F): 10 (30 to 40 °F). - Soil pH: Neutral. - Watering: Medium. - Sunlight: Partial Shade, Full Sun. - Grandpa Ott Morning Glory. Easy to grow. Big 3-4" Purple/Red flowers with a white glowing center. Every flower is little different than the one next it. The flowers open and close with the sun. There not picky at all about the soil or what they have to climb. They also work as a ground cover on hillsides. They are a Annual that will reseed themselves. Pretty much a carefree plant. They will go strong until the first frost. They don't like a lot of fertilizer, just steady light water about 2 times a week if no rain. Also does well in a med/large container. 200+ seeds per order. Thank you!. - Ipomoea purpurea - Grandpa Ott. - Full sun / P. sun. - Spring, soil temp 70F+. - SOW 1/2" deep, 4"apart. Keep moist. - Germ 7-14 Days. - They need something to climb at least 6'. Fence, Trellis, Twine. - Medium water. - Flowers are purple/red. Blooms from Mid-summer through late fall.