Yellow whitlow grass (Draba aizoides) DRAH-bah eye-ZOY-deez Yellow whitlow grass is a small, semi-evergreen perennial perfect for growing in a trough, rock wall, or xeric bed. It grows to only 4 inches high and twice as wide. This delightful, drought-tolerant miniature has spiny rosettes of lustrous green leaves through the winter and cheerful yellow flowers in early spring. Care:  Provide full sun and well-drained soil. Propagation:  Easy to start from seed. Sow in winter for spring germination. Seedlings will be tiny for a long time, but they can remain in pots for an extended period with no ill effect. Problems:  If grown indoors, watch for aphids and spider mites. Rust, white rust, and mildew sometimes affect garden plants.

Overview

Height Less than 6 in. Spread 6 in. to 12 in. Growth Habit Clumps Light Full Sun Only Moisture Dry to Medium Maintenance Low Characteristics Showy Flowers Bloom Time Early Spring Flower Color Yellow Foliage Color Evergreen Uses Container, Beds and Borders Style Rock Garden Seasonal Interest Spring Interest Tolerance Drought Tolerant Type Perennials