Native/Non-native:
Non-native; Periwinkle is quite invasive. If you must have it in your garden care should be taken to not let it escape into adjoining forests.
Photographs:
73 photographs available, of which 8 are featured on this page. SCROLL DOWN FOR PHOTOGRAPHS.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)