| Touch of ECO Multicolor Double Phlox Flowers - 6 Bare Roots - Attracts Butterflies, Bees & Hummingbirds | Wayfair 6046-2 These phlox plants feature a double bloom and can grow up to 40 inches tall. This colorful mixed set includes red, pink, white and purple and are guaranteed to stand out in any garden, landscape or in the back of a perennial border. This stunning phlox... more | | $27.68 go to store |