Angelonia angustifolia For gothic garden enthusiasts and anyone who loves adding unique depth to mixed containers and landscapes, AngelFlare™ Black grows 8–12 inches tall with a 12–18 inch spread, making it perfect for both borders and containers. This striking variety brings a never-before-seen color to Angelonia. Known as “summer snapdragon,” it thrives in heat and humidity, flowering all season long, even into the fall. With no deadheading or pinching required, it’s ideal for lazy gardeners or those hard-to-reach areas.