Short, combed spines from yellow-beige to light brown, with darker bases. Fast-growing and quick to cluster, it forms tight cushions packed with numerous heads.
Compact and distinctive cultivar with ribs divided into small tubercles and very short spines that define its uniqueness. This specific structure creates a characteristic look that stands out clearly.
Globular cactus with prominent tubercles and showy yellow blooms. Its straight vertical central spines (2-7 cm long) range from golden to reddish-brown when young, fading to grey. The vibrant flowers offset the spination beautifully.
Gymnocalycium gibbosum var. chubutense distingushes for the unusual dark green to nearly black stem and for the cream-white or pinkish flowers. In its habit during winter there are heavy snows and frosts can occur throughout the year.
The pale spines form of the famous Echinocereus rigidissimus v. rubrispinus L088 has creamy white spines (not ruby-violet). Its unique-looking tight spination makes it one the the best Echinocereus species.
A globular cactus featuring numerous thin, wavy ribs. Boasts glassy white radial spines and three sharp brown central spines, with the middle one distinctively flattened.
Eriosyce chilensis v. albiflora is a beautiful cactus with pale green stems cowered with dense whitish-yellow to brownish spines. The flowers are produced in summer, closely packed apically from young areoles, they are flattish, usually creamy white.
Gymnocalycium vieditzianum has been cited only in the seed catologue of J.& B.Piltz and is a form of the extremely variable Gymnocalycium paraguayense. It distinguish for the grey-bronzed epidermis and shallow tubercles. It has typically 5 spines.
Echinocereus x roetteri (Echinocereus dasyacanthus v. roetteri) is Natural hybrid involving Echinocereus coccineus and Echinocereus dasyacanthus. The form SB 993 (Collected by Steven Brack collectein the Otero County, New Mexico) has brilliant red flowers
Gymnocalycium mihanovichii v. filadelfiense is usually solitary. The stem is dark bronze-green with sharp ribs more or less striped with white up to be 4 cm talland 5-6 cm in diameter. The flowers are greenish/tan o pink and silky-shining.
