What Are the Moisture Requirements for rose-flowered bramble?
Moist but well drained

rose-flowered bramble · Rubus spectabilis
Also known as: showy-flowered bramble; salmonberry
This plant is listed on Schedule 9 of the UK Wildlife & Countryside Act as an invasive non-native species. Although not banned from sale, it is an offence to plant or cause these to grow in the wild in NORTHERN IRELAND and the REPUBLIC OF IRELAND. Gardeners possessing them should undertake measures to control them. See RHS advice on invasive non-native species for further information
Moist but well drained