Silvery-gray aromatic leaves; grows 18 to 48 inches tall, depending on variety; prefers full sun, well-drained soil; can be invasive in some climates—divide often or contain; hardy to -40 degrees F; USDA Hardiness Zones 4 to 9.
Twice-monthly advice for bringing your home outdoors, from year-round yard upkeep and planning to the wonders of making your garden grow, plus special offers.
Contribute to This Story Below