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PXL_20251028_152319979.PORTRAIT.jpg

Bristle Brush Cactus

$7.00

Bring the dramatic textures of the Mexican highlands into your home with the Mammillaria pilcayensis. Known as the Bristle Brush Cactus, this striking species is popular for its elegant, cylindrical form and prolific flowering.

Architectural Features

  • Dense, Fine Spination: The deep blue-green stems are nearly concealed by a stunning, thick covering of short, white or pale yellow, bristly spines.The dense spination gives the cactus a soft, almost woolly appearance, despite its prickly nature.

  • Cylindrical Growth: This variety forms elegant, upright to slightly leaning columnar stems that can grow quite long, often building into attractive clusters over time.It's a relatively fast grower, quickly forming a beautiful clump.

  • Crown of Flowers: A true Mammillaria trademark, this species produces a dazzling ring of flowers near the top of the stem.The blooms are a vibrant purple-pink to magenta, appearing in late winter or early spring to add a dramatic pop of color.

All potted plants are local pickup only. Shipped plants will be bare root (no pot or soil).

Bring the dramatic textures of the Mexican highlands into your home with the Mammillaria pilcayensis. Known as the Bristle Brush Cactus, this striking species is popular for its elegant, cylindrical form and prolific flowering.

Architectural Features

  • Dense, Fine Spination: The deep blue-green stems are nearly concealed by a stunning, thick covering of short, white or pale yellow, bristly spines.The dense spination gives the cactus a soft, almost woolly appearance, despite its prickly nature.

  • Cylindrical Growth: This variety forms elegant, upright to slightly leaning columnar stems that can grow quite long, often building into attractive clusters over time.It's a relatively fast grower, quickly forming a beautiful clump.

  • Crown of Flowers: A true Mammillaria trademark, this species produces a dazzling ring of flowers near the top of the stem.The blooms are a vibrant purple-pink to magenta, appearing in late winter or early spring to add a dramatic pop of color.

All potted plants are local pickup only. Shipped plants will be bare root (no pot or soil).

Mammillaria pilcayensis

Easy Care & Cultivation

  • Light: Provide bright light or full sun to encourage the densest spine growth and abundant flowering. Indoors, place it in a south-facing window.

  • Watering: Water regularly during the active growing season (spring and summer), allowing the soil to dry out completely between waterings. Reduce watering drastically in the dormant winter months.

  • Soil: Use a highly porous, well-draining cactus mix to prevent root rot. Excellent drainage is non-negotiable for a happy, healthy plant.

  • Maintenance: This cactus is a great starter plant for enthusiasts! It requires no special treatment beyond minimizing winter watering and providing maximum light exposure.

Add the handsome, fast-growing Mammillaria pilcayensis to your collection for year-round texture and a reliable, colorful spring bloom.


At-Home Care

Every purchase comes bundled with a free subscription to Greg, the award-winning plant care app and community.

You'll receive plant care reminders, plant health tips, and help from a community of other customers that will ensure you become a pro plant parent in no time.