Kingdom:
Phylum:
Angiosperms
Order:
Caryophyllales
Family:
Genus:
Species:
megarhiza
ID:
620440

Status:
valid

Authors:
Britton & Rose

Source:
Caryophyllales.org

Year:
1922

Citation Micro:
Cactaceae 3: 89. 1922.

WFO Identifier:
wfo-0000619772

Common Names

  • Copiapoa Megarhiza
  • Megarhiza
  • Copiapoa

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Synonyms

  • Copiapoa algarrobensis Katt. [invalid]
  • Copiapoa megarhiza microrhiza F.Ritter [unknown]

Description

Copiapoa megarhiza (also called Megarhiza, among many other common names) is a species of cactus native to Chile. It is a globose cactus with a short stem and numerous ribs. It is found in the Atacama Desert and other arid regions of northern Chile, growing in rocky soils.

Uses & Benefits

Copiapoa megarhiza is used as an ornamental plant in gardens and as a houseplant. It is also a popular choice for rock gardens and succulent gardens.

Flower, Seeds and Seedlings

Copiapoa megarhiza has yellow-orange flowers with a diameter of about 1 cm. The seeds are small, round and black. The seedlings are small and have a single stem with a few leaves.

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Cultivation and Propagation

Copiapoa megarhiza is a slow-growing cactus that is best propagated from seed. It is best grown in a sandy, well-draining soil mix and should be kept in a bright, sunny location. Water sparingly, allowing the soil to dry out between waterings. During the summer months, the plant may benefit from a light fertilizer.

Where to Find Copiapoa megarhiza

Copiapoa megarhiza can be found in the Atacama Desert in Chile.

Copiapoa megarhiza FAQ

What are the best growing conditions for Copiapoa megarhiza?

Copiapoa megarhiza prefers full sun and well-drained soil.

How often should I water Copiapoa megarhiza?

Copiapoa megarhiza should be watered regularly, allowing the soil to dry out between waterings.

What pests or diseases affect Copiapoa megarhiza?

Copiapoa megarhiza is generally pest and disease free.

Species in the Cactaceae family

Acanthocalycium glaucum, Acanthocalycium spiniflorum, Acanthocalycium thionanthum, Acanthocalycium leucanthum, Acanthocalycium rhodotrichum, Acanthocalycium klimpelianum, Acanthocereus chiapensis, Acanthocereus tetragonus, Acanthocereus guatemalensis, Acanthocereus maculatus, Acanthocereus canoensis, Acanthocereus castellae, Acanthocereus cuixmalensis, Acanthocereus fosterianus, Acanthocereus haackeanus, Acanthocereus hesperius, Acanthocereus hirschtianus, Acanthocereus macdougallii, Acanthocereus oaxacensis, Acanthocereus paradoxus, Acanthocereus rosei, Acanthocereus tepalcatepecanus, Acanthocereus atropurpureus, Acharagma aguirreanum, Acharagma roseanum, Airampoa albisaetacens, Airampoa armata, Airampoa ayrampo, Airampoa boliviensis, Airampoa cedergreniana, Airampoa chilensis, Airampoa corrugata, Airampoa erectoclada, Airampoa ianthinantha, Airampoa microdisca, Airampoa minuscula, Airampoa orurensis, Airampoa panellana, Airampoa picardoi, Airampoa silvestris, Airampoa tilcarensis, Aporepiphyllum freiburgensis, Aporocactus flagelliformis, Aporocactus martianus, Aporocactus moennighoffii, Aporocactus knebelii, Aporoheliocereus smithianus, Ariocarpus agavoides, Ariocarpus bravoanus, Ariocarpus drabi,