More info about our plant sizes.
From April until the end of summer, clusters of sky-blue, flat, up-facing blooms top 6" stems in 1' wide clumps. Each flower deepens to ultramarine around its yellow eye. Accommodating of many conditions and non-invasive since it doesn't make seed, 'Devon Skies' makes a great garden friend. Divide as needed — the more the merrier. Deer, heat, humidity and drought resistant! What's not to like?Minimum temperature: 0° F