How tall can crape myrtle grow in a year?

How much can crape myrtle grow in a year? If the seeds of Lagerstroemia indica are fertile and fertile, they will grow 1 m ~ 1.2 m in one year, but for Lagerstroemia indica, the stubble should be leveled in the first year of overwintering, and then new branches should sprout from the base in the second year, and then the ones with good growth should be selected for cultivation.

(1) The growth rate of Lagerstroemia indica is quite fast, and the flowering period is from July to September. The annual growth diameter of Lagerstroemia indica can reach about 3 cm, and the stem diameter can reach about 5cm in two years. (2) Does Lagerstroemia indica grow fast? Lagerstroemia indica is a tree that doesn't grow fast. The normally growing Lagerstroemia indica trees need water but can tolerate drought, so water management can ensure that the soil does not accumulate water and replenish water before germination and when the soil is dry in midsummer.