The Opuntia microdasys albispina is related to the large, imposing prickly pear, but this dwarf Opuntia is perfect for small pots in the home.
These stunning flowers are part of a cold hardy cactus line More
Prickly pear cactus. The fruit is delicious but watch out for the fine needles that are hard to see!
Opuntia Santa Rita / Cactus sin fronteras / Manuel Licona
All of these Opuntia cacti can be grown from a single pad! Learn how in this post!
Long Needle Prickly Pear by Dean Hueber More
Eve's needle catus (Austrocylindropuntia subulata) http://www.llifle.com/Encyclopedia/CACTI/Family/Cactaceae/4096/Opuntia_subulata
El popular cactus Opuntia microdasys
Cactus - Opuntia that is hanging.
Opuntia violacea 'Santa Rita', cacti are beautiful too and can have a special place in many gardens. Can be used as a barrier around a fence too