Cacti: The Illustrated Dictionary NEOREGELIA it tends to grow as

it tends to grow as a short

lines that run vertical  along the leaf

A fairly large grower with 3

johannis x concentrica) x Ae

it was described in the BSI Journal #45 vol

Cacti: The Illustrated Dictionary NEOREGELIA it tends to grow asMany of the succulent genera Agave, Haworthia, Kalanchoe, & Yucca, for example include some of the best known & most often cultivated house plants, & few plants of any kind can compete with Lithops for sheer weirdness. The Preston Mafhams' book on cacti concentrates on the globular cacti, particularly Mammillaria, but includes some popular columnar forms such as Echinocereus. Paperback. Timber press. 223 pages. Softcover.