Excuse me, what tree is this? The leaf is very big, just like a big fan, much bigger than a flat leaf, with a length and width of about 25cm x 40cm. This is a street tree.

Catalpa is also called Platanus acerifolia.

Baidu has pictures.

Catalpa is an arboreal plant of Catalpa, and its height is 15m. The crown is obovate or oval, and the bark is brown or grayish yellow. Like light, slightly tolerant to shade, cold-resistant, suitable for temperate regions, poor growth in warm and hot climate, deep roots. Happiness is deep and fertile; The soil is moist, not drought-tolerant, barren and slightly saline-alkali-tolerant. Strong anti-pollution ability. Catalpa bungeana is a kind of tree with straight tree, spreading crown, thick leaves, full of yellow flowers in spring and summer and pods in autumn and winter, which has certain ornamental value. Can be used as street trees and greening trees. Young leaves are edible; Root bark or bark, fruit, wood and leaves can be used as medicine; Agent; Wood can also be used as furniture.