Spanish moss (Tillandsia usneoides) is indeed a strange and fascinating plant to grow, largely because it is neither a moss nor Spanish, but rather an epiphytic air plant in the bromeliad family. It American Essence Helena Hanging Planter ePlanters Scotts Ortho Roundup Super Concentrate Herbicide Weed Killer Liquid 1 Gallon Residential Use, Standard Application How to Use Grow Lights for Houseplants The Sill