Description

Coryphantha Vivipara var. Kaibabensis | Cold Hardy Cactus Seeds

Coryphantha vivipara var. kaibabensis is a hardy, cold-tolerant cactus native to the high-elevation regions of northern Arizona, particularly the Kaibab Plateau. Its grows at an eleveation of 1,500–2,700 m (5,000–9,000 ft). It is a localized variety of the widespread Coryphantha vivipara complex, valued for its compact form, strong spination, and vibrant flowers. It is extremely cold hardy and often tolerant of about −20 °C / −4 °F or lower if kept dry.

Coryphantha vivipara also known as Escobaria vivipara is a cold-hardy cactus native to the northern Great Plains of North America. Well adapted to harsh climates, this compact species forms low, rounded stems with dense spination and produces showy pink to magenta flowers in late spring to early summer.

Highly valued by collectors and gardeners alike, Coryphantha vivipara thrives in well-draining soil and is ideal for rock gardens, alpine plantings, and outdoor cactus displays in cold climates. When established, it tolerates freezing temperatures and seasonal snow cover, making it one of the hardiest cacti available. Coryphantha Vivipara occurs in dry valleys, plains and foothills; on open, gentle to steep rocky slopes and flats, with sagebrush or conifer species and grasslands. Different varieties occur in grasslands, woodlands, mountain forests, or deserts.

• Requires excellent drainage and a mineral-rich soil mix.
• Full sun to bright light for compact growth and strong spination.
• Water sparingly; keep dry during winter dormancy.
• One of the best choices for cold-hardy cactus collections or outdoor rock gardens in suitable climates.