Indoor Plants that Clean the Air: How Do They Remove Toxins? Get Green Be Well Cure your spring fever at Ollie's by checking out our HUMONGOUS selection of outdoor ceramic planters in all shapes and sizes! You'll find ceramic pottery, Spanish pottery, plastic planters, and SO MUCH Tillandsia Purple Gem Air Plant Decor Got this as a potted plant in South East England, don't know if it's frost hardy, but probably not. The leaves have a herbal scent. I was told it's a cross between mint