- You Will Get 50 Seeds Of Red & White Nemesia Strumosa Danish Flag Fragrant Bicolor Flower Seeds. - Description: - Name: Red & White Nemesia Danish Flag. - Scientific Name: Nemesia Strumosa. - Color: Red & White. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Bloom Time: All Season Long From Spring – Fall. - Hardiness Zone: 9 – 10. - Plant Height: 6 - 10". - Plant Spacing: 6 - 9". - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average.