C. papillosus is called blueblossom or wartleaf ceanothus, and C. thyrsiflorus is called blueblossom or blue blossom ceanothus. I don't know if the hybrid exists in the wild, or only in cultivation. Photograph from a botanical garden. Image 1
C. papillosus is called blueblossom or wartleaf ceanothus, and C. thyrsiflorus is called blueblossom or blue blossom ceanothus. I don't know if the hybrid exists in the wild, or only in cultivation. Photograph from a botanical garden. Image 2
C. papillosus is called blueblossom or wartleaf ceanothus, and C. thyrsiflorus is called blueblossom or blue blossom ceanothus. I don't know if the hybrid exists in the wild, or only in cultivation. Photograph from a botanical garden. Image 3