Kingdom:
Phylum:
Angiosperms
Order:
Caryophyllales
Family:
Species:
horizonthalonius
ID:
661195

Status:
valid

Authors:
Lem.

Source:
Caryophyllales.org

Year:
1839

Citation Micro:
Cact. Gen. Sp. Nov.: 19–20. 1839.

WFO Identifier:
wfo-0000660527

Common Names

  • Echinocactus Horizonthalonius
  • Horizontal Cactus
  • Horizontal Barrel Cactus

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Synonyms

  • Echinocactus equitans Scheidw. [unknown]
  • Echinocactus horizontalis C.F.Först. [unknown]
  • Echinocactus horizonthalonius centrispinus Engelm. [unknown]
  • Echinocactus horizonthalonius centrispinus (Engelm.) Schelle [unknown]
  • Echinocactus horizonthalonius curvispinus Salm-Dyck [unknown]
  • Echinocactus horizonthalonius curvispinus (Salm-Dyck) Schelle [unknown]
  • Echinocactus horizonthalonius obscurispinus Rud.Mey. [unknown]
  • Echinocactus horizonthalonius obscurispinus (Rud.Mey.) Schelle [unknown]
  • Echinocactus horizonthalonius subikii Staník & Dráb [unknown]
  • Echinocactus laticostatus Engelm. & J.M.Bigelow [unknown]
  • Echinocactus pachycornis Muehlenpf. [unknown]
  • Echinocactus horizonthalonius equitans Schmoll [unknown]
  • Echinocactus horizonthalonius laticostatus Schmoll [unknown]
  • Meyerocactus horizonthalonius (Lem.) Doweld [unknown]
  • Echinocactus horizonthalonius horizonthalonius [unknown]
  • Echinocactus horizonthalonius diabolicus Halda, L.Vacek & Vaško [unknown]
  • Echinocactus horizonthalonius jarmilae Halda & Horáček [unknown]

Description

Echinocactus horizonthalonius (also called Horizonthalonius, among many other common names) is an evergreen cactus with large, yellow flowers. It is native to Mexico and typically grows in dry, desert areas.

Uses & Benefits

Echinocactus horizonthalonius is used as an ornamental plant in gardens and as a houseplant. It is also used in cut flower arrangements. The plant is drought tolerant and is easy to care for.

Cultivars, Varieties & Sub-species

Echinocactus horizonthalonius var. nicholii L.D.Benson
Echinocactus horizonthalonius var. horizonthalonius

Flower, Seeds and Seedlings

The flower of Echinocactus horizonthalonius is yellow and funnel-shaped, with a diameter of about 5 cm. The seed is small, round and black. The seedlings have a globular shape and are covered with small spines.

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Cultivation and Propagation

Echinocactus horizonthalonius is a slow-growing cactus that can be propagated by seed or offsets. It prefers well-draining soil and full sun. Water deeply but infrequently, allowing the soil to dry out between waterings. Fertilize in spring and summer with a balanced cactus fertilizer.

Where to Find Echinocactus horizonthalonius

Echinocactus horizonthalonius can be found in the deserts of Mexico and the southwestern United States.

Echinocactus horizonthalonius FAQ

What is the ideal temperature for Echinocactus horizonthalonius?

Echinocactus horizonthalonius prefers temperatures between 65-85°F (18-29°C)

What is the ideal light for Echinocactus horizonthalonius?

Echinocactus horizonthalonius prefers bright, direct sunlight.

What is the ideal soil for Echinocactus horizonthalonius?

Echinocactus horizonthalonius prefers a well-draining, sandy soil.

Species in the Echinocactus genus

Echinocactus acanthion, Echinocactus adversispinus, Echinocactus amazonicus, Echinocactus armatissimus, Echinocactus aureicentrua, Echinocactus brachycentrus, Echinocactus candidus, Echinocactus centeterius, Echinocactus cereiformis, Echinocactus cristatus, Echinocactus debilispinus, Echinocactus elegans, Echinocactus ellemeetii, Echinocactus flexuosus, Echinocactus fluctuosus, Echinocactus foersteri, Echinocactus griseispinus, Echinocactus hemifossus, Echinocactus hexacanthus, Echinocactus hexaedrus, Echinocactus heyderi, Echinocactus horizonthalonius, Echinocactus hystrichocentrus, Echinocactus intricatus, Echinocactus jenischianus, Echinocactus lancifer, Echinocactus lindleya, Echinocactus linkeanus, Echinocactus macrocephalus, Echinocactus mammillifer, Echinocactus mariposensis, Echinocactus mutabilis, Echinocactus neumannianus, Echinocactus ochroleucus, Echinocactus octacanthus, Echinocactus pachycentrus, Echinocactus pepinianus, Echinocactus phyllantoides, Echinocactus platyacanthus, Echinocactus praegnacanthus, Echinocactus pseudocereus, Echinocactus pulverulentus, Echinocactus pyramidalis, Echinocactus pyramidatus, Echinocactus quadrinatus, Echinocactus rapa, Echinocactus raphidacanthus, Echinocactus raphidocentrus, Echinocactus rotherianus, Echinocactus salmii,

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,