Astrophytum Myriostigma var. Tricostatum Cactus Seeds

This product is currently out of stock and unavailable.

Email when stock available

SKU N/A Category Tag

Description

Astrophytum Myriostigma var. Tricostatum Cactus Seeds

Grow one of the rarest and most unusual forms of the beloved Bishop’s Cap cactus with Astrophytum Myriostigma var. Tricostatum. Unlike the standard species, which develops five ribs, the Tricostatum variety typically features only three distinct ribs, giving it a unique triangular form. This rare variation is highly prized among collectors for its symmetry, rarity, and elegant growth habit. It is a strikingly pretty, old cultivar with only three ribs with light or dense white flecks that cover the stem.  This cultivar tends to be unstable, and some of the three ribbed specimens develop additional ribs as they age. Old and big plants which maintain the typical three ribbed shape are very prized.

  • Authentic Astrophytum Myriostigma var. Tricostatum seeds

  • Rare 3-ribbed form of the Bishop’s Cap cactus

  • Spineless and easy to care for, suitable for collectors and beginners

  • Produces bright yellow blooms at maturity

  • Excellent for windowsill collections, greenhouses, or desert gardens

Sow the seeds in a well-draining cactus mix and keep conditions warm and slightly humid until germination. Provide bright but indirect light for young seedlings, then gradually transition to stronger light as they mature. With patience and care, you’ll enjoy cultivating one of the most unique Astrophytum forms available.

Black Friday

Save 20% Sitewide*
"BF2025"

Grandfather Lophophora Williamsii Cactus

VALID THROUGH 11/30/25