Roadkill Cactus

(Consolea macracantha)

Roadkill Cactus (Consolea macracantha)

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Estimated Native Range
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Summary

Consolea macracantha, commonly known as Roadkill Cactus, is a succulent plant native to the arid scrublands and rocky terrains of the Caribbean, particularly in the Antilles. It exhibits a moderate growth rate, reaching heights of 6-15 feet (1.8-4.6 meters) with a sprawling, flattened, and segmented form that resembles a cactus flattened on the road, hence its common name. The plant produces small, inconspicuous yellow flowers during the spring and summer months, which are not particularly showy but are interesting upon close inspection.

The Roadkill Cactus is valued for its unique appearance and its ability to thrive in hot, dry climates, making it a suitable choice for xeriscaping and rock gardens. It is also used as an architectural plant in contemporary garden designs due to its striking form. This cactus requires minimal maintenance, needing only full sun exposure and well-draining, sandy soil to prosper. It is drought-tolerant, requiring low amounts of water once established. While it is not prone to many diseases, overwatering can lead to root rot. It is also important to protect it from frost, as it is not cold-hardy.CC BY-SA 4.0

Plant Description

  • Plant Type: Succulent
  • Height: 6-15 feet
  • Width: 4-6 feet
  • Growth Rate: Moderate
  • Flower Color: Yellow
  • Flowering Season: Spring, Summer
  • Leaf Retention: Evergreen

Growth Requirements

  • Sun: Full Sun
  • Water: Low
  • Drainage: Fast

Common Uses

Drought Tolerant, Fire Resistant, Low Maintenance, Rock Garden

Natural Habitat

Arid scrublands and rocky terrains of the Caribbean, particularly in the Antilles

Other Names

Common Names: Consolea

Scientific Names: , Consolea macracantha, Consolea macracantha subsp. nashii, Consolea millspaughii, Consolea millspaughii subsp. caymanensis, Consolea millspaughii var. caymanensis, Consolea nashii, Consolea nashii subsp. gibarensis, Consolea spinosissima subsp. millspaughii, Opuntia macracantha

GBIF Accepted Name: