Willow trees are male or female, and only the female catkins develop seeds. Don't worry, you won't need them to propagate this plant. Weeping willows are famously easy to propagate from cuttings.

Huang Zhuo, deputy director of the National Meteorological Center, said the Beijing-Tianjin-Hebei province region, as well as ...

Another non-native species, weeping willow trees, are now really coming to life. Their drooping vertical branches are yellow in the sun, and soon they’ll be covered with greenish catkins and leaves.