- Name: Ornamental Kale - Mixed Colors - Scientific Name: Brassica Oleracea - Color: Green Outer Leaves With Pink, Purple, & White Centers - Plant Seeds: 6 - 10 Weeks Before First Frost - Bloom Time: Early Fall - Winter - Hardiness: Cold Hardy Annual - Plant Height: 12 - 16" - Plant Spacing: 14 - 16" - Light Requirements: Sun - Soil & Water Preferences: Average - Quantity: 60 Seeds - Other: Ornamental Kale Is A True Fall Plant - Its Leaves Don’t Begin To Turn Colors Until The Temperatures Start To Drop. Frosts Actually Enhance The Plants Lovely Colors! These Look Fantastic Paired With The Ornamental Cabbage Seeds You Can Find In Our Store.