How to Prune thorn apple?
No pruning required

thorn apple · Datura stramonium
Also known as: apple of Peru; devil's apple; devil's ladder; devil's trumpet; dewtry; fireweed; gypsum weed; gypsy weed; Jamestown lily; Jamestown weed; Jimson weed; loco weed; mad apple; stinkweed
Grow in fertile, well-drained soil with full sun. Can be used for summer bedding and is not invasive within the UK. See thorn apple for further advice
No pruning required