The phrase "sturdy tree" is correct and usable in written English.
You can use this phrase anytime you want to describe a tree that is strong and resilient. For example, "We climbed up the old, sturdy tree to get a better view of the lake."
It fell in 1906, but a shoot was saved and nurtured to produce the tall and sturdy tree where pilgrims now come to pray.
In this particularly effective example, dozens of fragile, curving pod shapes, all in red tones, are densely piled around a sturdy tree trunk.
Many believe that no matter who is in charge of the Mets, the seeds that Minaya planted have grown into a sturdy tree that will not be cut back even if a new general manager takes over.
She made her way to a palm frond, and when she pulled on it, she realized the branch was still attached to a sturdy tree, the tip of which stood at the waterline.
Aaron Baldwin, 43, who retired in December as a master chief in the Seals, used to make barbells out of nothing more than plastic milk jugs, fresh concrete and a sturdy tree branch.
Boughton and Ames grew up together at the end of the 19th century in Gilead and followed their own fathers into the ministry there, clinging to adjacent branches of the sturdy tree of Puritan tradition.
Look for a sturdy stout tree that is straight and symmetrical.
Behind the slim, almost fragile advancing figures is a long row of tall, sturdy trees.
The cable is strung from point A to point B -- between two sturdy trees, say, or two deeply dug supports.
These are all sturdy trees when mature, and have branches at close enough intervals to allow safe passage up them.
The girls become seeds that after returning to the volatile Israel-Palestine sprout into sturdy trees for peace.
