Introduction to sister ginkgo: There is a sister ginkgo planted 50 meters away from the Jade Emperor Pavilion. The tree is 38 meters high, with a crown width of about 14 meters, a root diameter of 1.45 meters, and two branches with diameters at breast height of 0.98 meters and 1.02 meters respectively. This ginkgo is female. It is commonly known as the sister ginkgo because it has two trunks, strong and straight branches, and luxuriant branches. The tree is about 1,200 years old.