Botanical Name: Dahlia Description: Blue Boy is a very decorative dahlia with large, beautifully formed, very full blossoms of a light purple coloring. Blooms in profusion on 30-inch tall plants from July until frost, providing late season color in the garden and splendid cut flowers for indoor bouquets. Easy to grow and very rewarding. Don’t miss planting this spectacular dahlia in your garden. Order today.