cirsium rivulare 'trevor's blue wonder'

cirsium rivulare trevor 039 blue wonder flower nature garden flowers pink plant beauty summer blossom bloom leaf flora red purple colorful floral blooming season color closeup colour herbaceous perennial thistle botany horticulture deciduous people plume magenta 39aph39trevor39aph39s wonder39aph39 purple-pink tall stems trevors