Notocactus

Notocactus are usually globular cacti commonly known as ball cactus. There are also some columnar-shaped Notocactus. Most plants are round when young, but become columnar with age. Notocactus can grow to 2 feet tall, but most are much smaller, just a few inches tall. Notocactus have many grooved ribs. They also bear numerous flowers–usually yellow,…