Sweet William is a reliable old-fashioned perennial with large heads of flowers on very strong stems that reach about 18" tall. These seeds are for a dark black-red flower! Leaves for a thick patch providing season-long interest. Excellent for the perennial garden, cottage or rock garden.

Type: Hardy perennial

Hardiness zones: 3-9

Height: 16-18", 40-45cm

Location: Full sun

Seeds per packet: 100