Miami Crape Myrtle Trees grow upright very quickly, reaching over 20' at maturity. The bark of the Miami Crape Myrtle is brown and very decorative, and the dark pink to red blooms appear in the late summer. Miami Crape Myrtle Leaves change color to orange in the fall before falling to the ground and exposing the berry clusters. The flowers are a reddish-pink and can last for up to 100 days. Most people call the colors of the blooms of the Miami Crape Myrtle Shrub plants 'bright red', but the Royal Horticulture society chart of color lists it as a dark pink.