Agave Plants Often Called Century Plants with Their Rosette Form Growing hibiscus from seeds. Hibiscus moscheutos seedlings growing in flower pot Stock Photo Alamy Plant Alert! Meet the Euphorbia lactea 'Cristata' aka the Coral Cactus (even though it's not technically a cactus ). This wild, wavy beauty is a natural born head turner that looks Rare Succulents No it's not you, Calathea are one of the trickiest houseplants to care for! Meet her dupe, the Red Maranta Prayer Plant. Just as cute, but the Maranta will give you a