![](http://www.alamy.com/thumbs/6/584F1D1B-FBE6-4547-A4FF-D2C83832524F/2HN2BMH.jpg)
Closeup side view of a purple knapweed flower
Closeup side view of a purple knapweed flower.
Size: 4000px × 2666px
Location: Canada
Photo credit: © Amelia Martin / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: alberta, beautiful, blooming, blossom, bluets, canada, centaurea, centaureas, centaury, centory, closeup, common, cultivated, display, floral, flower, foliage, garden, gardening, green, hardy, head, herbaceous, hobby, invasive, knapweed, landscaping, leaves, loggerhead, ornamental, outdoors, perennial, petals, plants, purple, spring, stalk, starthistle, stem, summer, thistle, weeds