rattail cactus

Noun rattail cactus has 1 sense

• rattail cactus(n = noun.plant) aporocactus flagelliformis, rat's-tail cactus - commonly cultivated tropical American cactus having slender creeping stems and very large showy crimson flowers that bloom for several days;
is a kind of cactus
is a member of aporocactus, genus aporocactus