Which is better, fast-growing red crape myrtle or red rocket crape myrtle?

Red rocket Lagerstroemia indica is a new variety of American red Lagerstroemia indica, which is one of the most colorful varieties in Lagerstroemia indica. The flowers are as bright as the national flag, and the flower clusters can reach 24 inches. The flowers are big and colorful, and they bloom like a sea of fire. Flowers are scarlet in sunny and hot days, and slightly pale in cloudy and cool days, and may have white spots. The new leaves are reddish, and the old leaves are slightly flushed and greenish. Leaf buds are dark red before flowering and turn cherry red when flowering. In early June, the flowers can bloom continuously to the first frost, and the flowering period is 128 days. Pruning at flowering stage can make flowers bloom many times. Lagerstroemia speciosa is a new variety. Compared with the growth speed and tree shape, the fast-growing Lagerstroemia speciosa has more advantages.