- You Will Get 250 Seeds Of Yellow Canary Bird Zinnia Elegans Flower Seeds. - Description: - Name: Canary Bird Zinnia. - Scientific Name: Zinnia Elegans. - Color: Yellow. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 24 - 30". - Plant Spacing: 15 - 18". - Bloom Time: All Summer – Frost. - Hardiness Zone: N/A. - Light Requirements: Sun. - Soil & Water Preferences: Average.