105-112 days. Wee Willie Sweet William seeds are an adorable, compact, and vibrant addition to grow in any home or garden. Sweet William Wee Willie seeds are durable and easy to grow, ideal for indoor pots, planters, window boxes, or for a charming border around the flower bed. Wee Willie Sweet Williams are the smallest and one of the most unique varieties of Sweet William, perfect to decorate indoors, give as a potted gift, or to keep the butterflies fluttering around the garden. Wee Willie seeds are hardy, tolerant, and ideal for gardens prone to heat and drought.