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
Eupatorium or queen's wort is a striking appearance with flowers in large umbles and often of an impressive height.
Do not plant them in a soil that is too dry, the plant naturally grows along water edges, bushes, wetlands and moist forests.