The Ajuga ΅Catlin¦s Giant¦, Ajuga reptans, is a useful ground cover with short spikes of blue flowers. ΅Catlin¦s Giant¦ is one of the largest-growing varieties, forming bronzy-red, spinach-like leaves. This Ajuga is an excellent ground cover for shady areas where perennials and grass will not grow. Combine ΅Catlin¦s Giant¦ with yellow and purple spring blooming perennials to make an attractive garden. If one is looking for a perennial ground cover to exceed in a hard to grow shady area, Ajuga is the way to go.