#11 Lamb’s Tail Cactus (Echinocereus schmollii)

Multiple long stems adorned with spikes laden with white hair, this cactus makes its mark with its elegant beauty. It is listed as endangered by IUCN.

#12 Golden Rat Tail (Cleistocactus winter)

The cylindrical trailing stems of this cactus gives it a gorgeous look, while spines are gentle and soft to touch. Flowers grow on individual stems in a vivid shade of orange and pink.

#13 Christmas Cactus (Schlumbergera bridgessii)

This cactus has smooth leaves with soft, rounded spines. It also features red, pink, white, and orange tubular flowers.

#14 Easter Cactus (Schlumbergera gaertneri)

Easter or Whitsun cactus is quite similar to Christmas cactus. It flowers during March or April in white to orange or lavender blooms on the top of the prickly plant.

#15 Pencil Cactus (Euphorbia tirucalli)

This is not a true cactus and it has pencil-like stems from which the plant photosynthesize. It can grow up to 4-6 feet tall indoors, but be careful if you have pets and kids because its sap is toxic.

#16 Lifesaver Cactus (Huernia zebrina)

This unusual-looking cactus has stunning 5-pointed, star-like flowers with zebra-stripes and a thick round ring at the center, the four-sided stems with soft teeth on the edges.

#17 Moon Cactus (Gymnocalycium mihanovichii)

This grafted cactus is popular as an indoor plant with colorful ball-shaped tops in bright red, yellow, pink, or orange color covered with small, sharp spines on curved veins.

#18 Candelabra Tree (Euphorbia ingens)

A dramatic cactus lookalike, it can be a great addition to rooms, adding an appeal with its lush green height and clusters of white flowers with red tips.