- You Will Get 50 Seeds Of Oktoberfest Sedum Acre Gold Moss Stonecrop Groundcover White Flower Seeds. - Description: - Name: Oktoberfest Sedum. - Other Common Names: Gold Moss / Stonecrop. - Scientific Name: Sedum Acre Oktoberfest. - Color: White Flowers. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 2 - 3". - Plant Spacing: 18". - Bloom Time: Summer. - Hardiness Zone: 3 – 9. - Light Requirements: Sun. - Soil & Water Preferences: Average – Dry.