Organic Perennial Herb: Deciduous. Drought tolerant. Deer resistant. Excellent culinary use to flavor in vinegars, dressings, herb spreads & fish dishes-Strong flavor. Good border and container plant. Spreads by rhizomes. Goes dormant in winter. Size: 2-3' x 2'. Bloom color: greenish white. Exposure: sun. Water: moderate/dry. USDA Z3.