30 foot crepe myrtle
This 30' tree is too big for its space. How may it be pruned back to 15'? Its trunk is comprised of multi-trunks but makes one solid trunk of about 20" in diameter. Thank you.
The following articles should help with pruning of you crepe myrtle trees: https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/pruning-crepe-myrtle-trees.htm