Rosmarinus of. 'Spice Island'Upright culinary rosemary with lush, glossy, large bright green foliage and light blue flowers in late spring. The habit is nearly twice as tall as wide (up to 6' tall and 3' wide). This selection especially sought after for use in cooking. Plant in full sun. Give good drainage and average to light water. Deer resistant. Very drought tolerant once established. USDA zones 8-10 in cold hardiness.