How to Care for Mammillaria plumosa (Feather Cactus)

Korean name: 마밀라리아 플루모사

Mammillaria plumosa (Feather Cactus) photo

A small, round cactus covered with soft, white feather-like spines giving it a unique appearance. It is relatively easy to care for, suitable for beginners, and prefers dry environments.

Key facts

Category: Cactus
Family: Cactaceae
Difficulty: Easy
Where to keep: indoors
Native to: Mexico
Growth rate: Slow
Pets: Mildly toxic, so keep pets from chewing on it.
Traits: beginner-friendly, succulent, drought-tolerant, compact, unique appearance
Also known as: Feather Cactus, Plumed Mammillaria

Care Guide

Light: Prefers bright, indirect light.
Watering: Water thoroughly when the soil is completely dry.
Soil: Use well-draining soil suitable for succulents.
Humidity: Maintain low humidity.
Temperature: 15~28°C
Fertilizer: Apply diluted liquid fertilizer once a month during the growing season (spring to fall).

Common questions

How often should you water Mammillaria plumosa?

Water thoroughly when the soil is completely dry. Roughly every 14 days is the baseline; adjust for the season and the spot it sits in.

Where should you keep Mammillaria plumosa?

Light: Prefers bright, indirect light. You can grow it indoors. Soil: Use well-draining soil suitable for succulents.

Is Mammillaria plumosa safe around pets?

Mildly toxic, so keep pets from chewing on it.

Is Mammillaria plumosa good for beginners?

Difficulty: Easy. It is forgiving enough for a first plant. Temperature: 15~28°C. Humidity: Maintain low humidity. Fertiliser: Apply diluted liquid fertilizer once a month during the growing season (spring to fall).