Feather Cactus
Mammillaria plumosa
About this plant
Mammillaria plumosa, known as the Feather Cactus, is a small, round cactus covered with soft, white feathery spines that give it a unique and delicate appearance. It is popular as a decorative houseplant and is admired for its unusual texture and compact size. This cactus produces small, white to yellowish flowers in spring and summer.
Taxonomy
- Genus
- Mammillaria
- Family
- Cactaceae
- Plant type
- Cactus
Origin & Distribution
- Native region
- Northeastern Mexico
Care
- Light preference
- Bright indirect
- Suitable locations
- Indoor, Balcony, Greenhouse
- Watering frequency
- Rare
- Watering interval
- 14–21 days
- Humidity
- Low
- Minimum
- 10 °C
- Maximum
- 35 °C
- Optimal
- 18–26 °C
- Soil pH
- 6.0–7.5
- Soil type
- cacti_succulents mix, well-draining sandy soil
Watering. Water sparingly, allowing the soil to dry completely between waterings. Overwatering can cause root rot, so it's better to underwater than overwater.
Fertilizing. Feed with a diluted cactus fertilizer once a month during the growing season (spring and summer). Avoid fertilizing in winter when the plant is dormant.
The Feather Cactus is a hardy plant that requires minimal care. It prefers bright but indirect sunlight and dry conditions. If overwatered, it may develop root rot, but otherwise it maintains well with occasional watering.
Propagation
- Propagation methods
- Seeds, Offsets
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–summer
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
Safe around children and pets; no known toxicity.
Common problems
Overwatering can lead to root rot. Insufficient light may cause the cactus to lose its compact form and become elongated. Occasionally, pests like mealybugs can affect it.
Uses
Mainly grown as an ornamental plant for indoor decoration due to its attractive feathery appearance.
Notes
Repot every 2-3 years to refresh the soil and check the roots. Handle carefully due to its delicate spines. Avoid sudden temperature drops below 10°C.