number : 5 tot 7 per m2
- little groups of 3 to 10 plants (B) - groups of 10 to 20 plants, even more (C)
Plant description
This plant is very versatile and can therefore be used for all kinds of purposes. Under trees or in the border, in semi-shade. They have decorative leaves and flowers and a light, frivolous appearance, which is why they make a nice contrast with coarser plantings.