A tough perennial with thistle-like purple flowers. It's invasive and can be found in fields, meadows, and roadside areas.

LOUIS – If you’ve noticed bright purple fields popping up across ... Many fields around the St. Louis area may appear to be bursting with purple flowers, except they’re not.

Zinnias are a hardy summer flower that thrives in the heat. They come in a variety of bright colours like pink, orange, and ...