Hardy here in zone 3 in a dry climate; Alberta, Canada.
by altagardener Dec 13, 2008 10:29 PM
Leaf, plant structure.
by altagardener Dec 13, 2008 10:29 PM
Flower detail. Inflorescenses may be rather congested, and less interrupted.
by altagardener Dec 13, 2008 10:29 PM
Taken at Yellowstone Nat'l Park, early July
by trioadastra Jun 4, 2009 7:37 PM
A true blue-flowered Penstemon
by KSBaptisia May 2, 2010 5:13 PM
Wild Plant. Dry Gulch/Canyon, Salt Lake City, Salt Lake County, Utah, United States
by BlueOddish Jun 23, 2017 7:22 PM
Plant blooming in mid May. South Jordan, Utah, United States
by BlueOddish May 22, 2018 8:04 AM
