Ajuga reptans. Spikes of blue flowers bloom above mat-forming perennial with scalloped, glossy, green, cream and burgundy, variegated foliage. Great for containers, borders and as a lawn substitute. Grows 3-6" tall by 18-36" wide. Blooms late spring to summer. Full sun to shade. Plant in moist, well-drained soil. Zones 3-9.