Silvery Horehound is a ground-hugging plant reaching just 2 to 4 inches tall, spreading 2 to 3 feet wide. Rounded leaves have a distinctive silver edging. Requires well drained soil; won't accept overwatering. Canopy coverage: 7 square feet.
Water Requirement: very low
Sun Exposure: full sun
Cold Hardiness: cold hardy to -20F
Growth Rate: moderate, fast
Height: 1 feet high
Width: 3 feet wide
Foliage Color: medium green, silver