Excuse me, what tree is this? I'm in Jinan, and it's autumn. There is a string of yellow fruits on it. There are small trees on the roadside, just planted.

Lagerstroemia indica, alias Jingershu, Hundred Days Red, Full House Red and Pruritus Tree. It is a dicotyledonous plant of Lagerstroemia of Lysimachiaceae. Of southern Asia and northern Australia. It is distributed in East China, Central China, South China and Southwest China, and widely cultivated in various places. Lagerstroemia indica has beautiful posture, smooth trunk and bright colors; It happens to be summer and autumn when the flowers bloom, and the flowering period is very long, from June to September, so it is called "Hundred Days Red".