Shop › Walter Hardisty Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Walter Hardisty $12.00 Informal decorative dahlia with 11 inch pure white blooms. Plant height 42-48 inches. Add To Cart Added! Informal decorative dahlia with 11 inch pure white blooms. Plant height 42-48 inches.