How To Create The Best Large Flower Pots On The Block 3rd Annual Free Wildflower Seeds Giveaway Celebration in The Dalles and Moro Columbia Community Connection News Mid Columbia Region How to Plant and Grow Mexican Hat Flowers Gardener's Path Growing Mustard Greens from Seeds Made Easy: How to Plant and Grow Mustard Greens Using Bloom Ranch of Acton's Tips To some, it's a pretty tropical flower that smells of buttered popcorn. To me, it's a garden workhorse. Popcorn cassia (Senna didymobotrya) is native to the highlands of northeastern Africa, where it