Penstemon ‘Apple Blossom’ from California-GS31072025-3: 4 high res. images.
Penstemon ‘Apple Blossom’ photographed from Fremont, from California
References:
https://www.crocus.co.uk/plants/_/penstemon-apple-blossom/classid.3358/
https://devilmountainnursery.com/penstemon-apple-blossom/
https://www.smgrowers.com/products/plants/plantdisplay.asp?plant_id=1211