Q.Propagation Of Tree/Giant Lilies. I Have A Number Of These Lilies In Various Places Around The Garden And None Of Them Have Grown
any additional shoots. only the single stem that grows every year albeit with some beautiful blooms. How does one propagate thes e plants? Three plants have been in the ground for some 10 years the others about three years. 21 plants in all.

Certified GKH Gardening Expert
This is best done by dividing the bulbs. Here are some articles that will help:
https://www.gardeningknowhow.com/ornamental/bulbs/lily/dividing-tree-lily-bulbs.htm
https://www.gardeningknowhow.com/ornamental/bulbs/lily/growing-tree-lily-bulbs.htm

Thanks very much. I was a bit apprehensive about digging up beautifully flowering lilies in case I killed them but - no pain - no gain
:-)