Garden Flora Online

Acalypha hispida (Cat’s Tail)

Common Names: Cat’s Tail, Chenille Plant, Red Hot Cat’s Tail, Red Cat-tail

Botanical NameAcalypha hispida Burm.f.

Synonyms: Acalypha densiflora Blume, Acalypha sanderi N.E.Br.

Family: Euphorbiaceae

Features:

  • Much-branched dioecious shrub, up to 2 m tall
  • Native to Bismarck Archipelago
  • Female plant often grown as ornamental
  • Long, pendulous, crimson-colored inflorescences resemble fuzzy caterpillars
  • Adds striking visual appeal to gardens and landscapes
  • Popular for decorative borders, specimens, containers, and tropical-themed gardens

A much-branched dioecious shrub, growing up to 2 m tall. Leaves broadly ovate or rhombic-ovate, up to 20 × 15 cm, margins serrate, apex acuminate, base rounded or cuneate. Femal inflorescence spicate, axillary, solitary, up to 30 cm long, densely flowered, bright red; flowers sessile, ovary 3-lobed, ca. 1 mm in diam., styles 5-7 mm long, free.

Cultivation: Prefers full sun to partial shade, in well-drained, moist fertile organic soils; pinching or pruning may be necessary to encourage branching; no serious pests or diseases reported. Usually propagated through cuttings.

Etymology: The genus name “Acalypha” is derived from the Greek word “akalephe,” which means “nettle.” This is because some species in this genus have leaves that resemble those of a nettle plant. The specific epithet “hispida” is derived from the Latin word “hispida,” which means “bristly” or “hairy.” This likely refers to the plant’s characteristic hairy or bristly texture.