Perennial shrub: Drought, disease, deer and coast tolerant. Tough evergreen low hedge, border and topiary plant with olive-like silvery blue-gray foliage. Attracts butterflies. Thin in late winter. Has larger and bluer flowers than others. Smaller than Teucrium 'Azureum'. Bloom time: autumn and spring. Bloom color: electric blue. Height: 32 inches. Width: 32 inches. Exposure: sun. Water: moderate/dry. USDA Z7.