25 FRESH HOLLYHOCK SINGLE MIX PINK/RED/LIGHT YELLOW FRESH 2012 GERM FREE SHIPPING Hollyhock: Biennial. Tall towering plant that needs shelter from wind. Frost hardy. Full sun and regular water. Cut back after first bloom to produce a second burst in early fall. Protect from snails. Plant at a depth of 1/8” in late summer or spring. Feed 2-3 times during the growing season. Often needs staking or support.