- You Will Get 200 Seeds Of Pink & Purple Moss Verbena Verbena Tenuisecta Fragrant Hummer Flower Seeds. - Description: - Name: Moss Verbena. - Scientific Name: Verbena Tenuisecta. - Color: Purple & Pink. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 6 - 12". - Plant Spacing: 18 - 36" (Groundcover). - Bloom Time: Spring. - Hardiness Zone: 8 – 10. - Light Requirements: Sun - Part Shade. - Soil & Water Preferences: Average – Dry.