Rhododendron calostrotum Trees and Shrubs Online Send this to a dog or cat mom who loves houseplants! There are quite a few plants that can be toxic to pets if ingested. Snake Plants are on that list. Here's Vertical Plant Hanger Love Grows Wild Weed of the Month: Mother in law's Tongue (Sansevieria trifasciata) Mother in law's tongue may be popular as a houseplant, but in the wild, it's a serious environmental threat. This hardy, fast spreading succulent has escaped garden Forrest s rhododendron Rhododendron forrestii var. repens Rotkppchen Garden en.com