Rainbow's picture

Garden plant, ID help would be appreciated

Observed: 17th April 2011 By: RainbowRainbow’s reputation in Plants
IMG_6154
IMG_6154 1
Description:

Garden plant with flowers 15mm and opposite leaves. A friend gave me this from her garden but she doesn't know what it is.

Identifications
Species interactions

No interactions present.

Comments

Fenwickfield's picture

Introduced

It was introduced from N America,annual or perennial garden plant but also found naturalised in damp woods.

Fenwickfield