Another good thing about corkscrew willow is its fast growth. Like most willows, it grows 24 inches or more in one year, reaching a mature height of 25 to 30 feet with a spread of 15 to 20 feet. Now for the bad news: like other willows, corkscrew willow is short-lived.
What is the lifespan of a corkscrew willow tree?
Corkscrew willows also have short lifespans compared to other trees, and can only be expected to live from 30 to 50 years. A corkscrew willow nearing the end of its life will start to display dieback in the branches.
Can you keep a corkscrew willow small?
Left to its own devices, corkscrew willow will grow into a small tree from 20′ to 30′ high, but it can be heavily pruned and maintained as a smaller shrub without harming the plant.