- You Will Get 50 Seeds Of Rose Star Columbine Aquilegia Caerulea Bicolor Rose Pink & White Flower Seeds. - Description: - Name: Rose Star Columbine. - Other Common Names: Granny's Bonnet / Granny's Nightcap. - Scientific Name: Aquilegia Caerulea. - Color: Rose Pink & White. - Plant Seeds: Indoors Weeks Before Last Frost / Outdoors After Danger Of Frost. - Bloom Time: Late Spring - Early Summer. - Hardiness Zone: 3 – 9. - Plant Height: 32". - Plant Spacing: 12 - 15". - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average.