Billings
https://thedanwaltgardens.com/
Butte
https://www.visitmt.com/listings/general/garden/old-lexington-stamp-mill-and-gardens.html
Jefferson City
Kalispell
https://www.conradmansion.com/
Missoula
https://www.visitmt.com/listings/general/garden/memorial-rose-garden.html