Thistles are a marvelous group of plants. Botanists place them all as members of the sunflower (or aster) family, which is a truly gargantuan group with over 20,000 species. The thistles are always ...

You don't need to be an avid bird watcher to enjoy seeing an American goldfinch in your backyard. The brilliant yellow birds are a delight to observe with their bouncy flying habits and joyful songs ...

“Asters, Groundsels, and especially Thistles, afford most familiar examples of a hairy or downy pappus; those of thistles, &c. in autumn sailing about in every breeze.” — Asa Gray, “How Plants Grow,” ...