Thimble mammillaria - Mammillaria vetula subsp. gracilis (Care, Characteristics, Flower, Images)

Thimble mammillaria

Thimble cactus, or thimble mammillaria, is a small thimble-shaped cactus with an interwoven network of spines. It grows in small clusters and produces tiny flowers. Small offshoots can form new plants. Thimble mammillaria grows best in well-draining soil and part shade.

Scientific classification

Species

Thimble mammillaria (Mammillaria vetula subsp. gracilis)

Pinks, cacti, and allies

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Perennial

Lifespan

Succulent

Plant Type

Spring, Early summer

Bloom Time

15 cm

Plant Height

15 cm

Spread

Red, White, Brown

Stem Color

Evergreen

Leaf type

20 - 38 ℃

Ideal Temperature

Distribution of Thimble mammillaria

Distribution Map

Thimble mammillaria is native to the arid regions of North America and has been introduced to various parts of other continents, thriving in similar climates. It is commonly cultivated for its ornamental value. As a result, thimble mammillaria now enjoys a decentralized but specific presence in temperate and subtropical zones globally, beyond its original range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Pine forests

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

The adorable thimble mammillaria adds unique decoration to your rock or cactus garden, with its lace-like spines and flowers which grow from spring to autumn. It thrives in hot climates and well-drained soil. You can also grow this cactus in ornamental pots filled with rocky soil, where this plant can decorate outdoor patios or indoor rooms.

Interesting Facts

A fun and interesting cactus, the thimble mammillaria will spread into a mounded mat. Not good for traveling, the stems are fragile and break off easily. One consolation to its fragility, is the fact that the stem segments are easy to re-root. Simply prepare the soil and re-root the broken stem.

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Care Guide for Thimble mammillaria

Every 3 weeks

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Succulent & Cactus Soil

Soil Type

Water: Originating from arid environments, thimble mammillaria is a drought-tolerant succulent that requires watering only once every three weeks. Ideal for indoor container growth, it thrives in dry conditions with optimal soil drainage, minimizing the risk of root rot from excess moisture.

Fertilize: Thimble mammillaria requires a cacti fertilizer at quarter-strength monthly in spring-summer for optimal growth and health. Avoid over-fertilization to prevent root burn. Do not fertilize in fall-winter during dormancy. Water the soil before fertilizing to improve nutrient absorption.

Pruning: Pruning for thimble mammillaria is minimal. Remove withered flowers and branches to redirect nutrients toward healthy growth.

Propagation: Thimble mammillaria is a cactus propagated through specialized stem segments. To propagate, detach a segment, let it dry to form a callus, and plant in well-draining soil. Keep in a warm, dry location with indirect light to promote root growth.

Repotting: Thimble mammillaria thrives in a snug pot and should be repotted every 2-3 years in spring. Increase pot size gradually, ensuring excellent drainage. Allow a week before watering after repotting to heal roots. These succulents require minimal care, supporting quick recovery.

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