A terminal raceme of numerous purple flowers - Delphinium glaucum, commonly known as tall larkspur or tower larkspur.
Posted by Lee Petersen | March 24, 2020
Delphinium glaucum

Delphinium glaucum, known as tall larkspur, is a perennial herb in the buttercup family with a range of common names. Growing up to 3 meters, it bears 10-90 blue to...

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