Common Name: Avens
Scientific Name: Geum
Family: Rosaceae
Origin: mountainous habitata, streamsides, moist meadows and woodland in arctic and temperate regions of Europe, Asia, New Zealand, N. and S. America and Africa
Leaves:
pinnate to pinnatisect, wrinkled, mainly borne in basal rosettes
Flowers:
5-petalled, saucer to bowl-shaped, usually upright but occasionally pendent, in shades of cream, yellow, orange, pink oe red
Light:
full sun
Soil:
fertile, well-drained; G. rivale prefer humus-rich, moist soil; avoid soil that is waterlogged in winter
Fertilizer:
not needed if soil if soil is fertile
Air humidity:
normal
Watering:
freely
Transplanting:
not necessary
Dimensions:
not more than 1 m
Propagation:
sow seed in containers in a cold frame or divide in autum or spring
Life:
perennial
Pests and diseases:
sawfly larvae may cause damage to leaves
Species and varieties:

G. x borisii, G. chiloense, G. coccineum, G. montanum, G. reptans, G. rivale

Tips:
the smaller geums are suitable for growing in a rock garden, the larger can be grown at the front of a border
Hardness:
fully hardy
(C) 2006 Green Zone Life


Photo by AnneTanne

Geum urbanum - Geel nagelkruid

Photo by AnneTanne

Geum rivale - Knikkend nagelkruid

Photo by AnneTanne

Geum urbanum - Geel nagelkruid