number : 6 tot 9 per m2
- little groups of 3 to 10 plants (B) - groups of 10 to 20 plants, even more (C)
Plant description
G. rivale is a European species also found in the Caucasus, Northern Turkey, Northwest China and North America. The hanging bell shaped flowers have an apricot-pink color and prefer forest edges and swamps.
Please note: in winter the soil should not be too wet, as this causes root rot.