purple fountain grass

Question

Best method, if possible, to grow purple fountain grass from a cutting.

Answer 1

Purple Fountain Grass can not be propagating from a cutting.
You can divide the plants, make sure you dig up enough roots for each division.

Spring is a good time to make divisions. Look for the first signs of green growth.

https://www.gardeningknowhow.com/ornamental/foliage/purple-fountain-grass/grow-purple-fountain-grass.htm