Rh. hirsutum
Flowering time: June-beginning of July
Flowers: rose-pink
Leaves: evergreen, leaves are small
Height: 0.3-1.0 m
Width:
Hardiness: very good (-30°C)
Growing: In sun or partial shade, in acidic (pH 4.5-5.5), moderately moist, loose, rich in humus and permeable soil