Permapeople is a free and open project. We rely on contributions from people like you. Anything helps; Monetary, social, or physical contributions all benefit the project and the community.
Rosa Wichuraiana @ Temperate Plants Database, Ken Fern
Germinate before planting. Put in moist substrate for 2-3 weeks at around 27-32°C - then stratify at 3°C for about 4 months.