The flowering weeping willow tree is the one you see that sags or hangs to the ground and looks as though it is sad hence the name, "weeping willow". Normally, they are such spacious trees they tend to take up more space in your yard or garden area. These tress grow with time, and although with most trees or bushes pruning is a necessity with these trees pruning will destroy their beauty. The most beautiful of the willow trees is the flowering weeping willow. tree with pink blooms