Canada's Plant Hardiness Site

Plantaginaceae snapdragon family
Penstemon fruticosus var. fruticosus (Pursh) Greene
En: shrubby penstemon, bush penstemon, shrubby beardtongue;
Fr: penstemon frutescente

• [=Gerardia fruticosa Pursh - basionym]
• [=Penstemon fruticosus 'Purple Haze']
• [=Penstemon fruticosus (Pursh) Greene var. albus, ined.]