Outsidepride Lady's Mantle - 1000 Seeds Outsidepride is a family owned U.S. Company. No other company on this listing is selling our lady's mantle seed. Grow lady's mantle seeds in USDA Zones: 3 - 8 Lady's mantle is a perennial plant growing to 20 inches in height. Also known as alchemilla mollis. Lady's mantle has beautiful yellow flowers Sowing Rate: sow alchemilla mollis at 2 - 3 seeds per plant