- You Will Get 150 Seeds Of Golden Alexander (Golden Zizia / Meadow Zizia) Zizia Aurea Flower Seeds. - Description: - Name: Golden Alexander. - Other Common Names: Golden Zizia / Meadow Zizia. - Scientific Name: Zizia Aurea. - Color: Yellow 1 1/2" Clusters. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 12 - 24". - Plant Spacing: 6 - 18". - Bloom Time: May – June. - Hardiness Zone: 3 – 9. - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average – Dry.