AquairiLearn

Crinum Calamistratum (Crinum calamistratum) Care Guide

A bulb plant with long narrow dark-green leaves that have distinctively tight curly edges, creating an unusual wavy texture.

Overview

Crinum calamistratum is an aquatic plant in the family Amaryllidaceae. A bulb plant with long narrow dark-green leaves that have distinctively tight curly edges, creating an unusual wavy texture. Grows very slowly but is extremely hardy once established, tolerating a wide range of conditions and even surviving in brackish water.

Taxonomy

  • Family: Amaryllidaceae
  • Genus: Crinum
  • Scientific name: Crinum calamistratum
  • Other names: African Onion Plant, Curly Crinum

Habitat

Native to Cameroon (first collected near Kumba in 1948, formally described in 1987). Family Amaryllidaceae. Develops a large onion-like bulb and long curly, ribbon-like leaves; tolerates a range of water conditions, including light brackish water.

Growth requirements

  • Light: medium (≈50-80 PAR at substrate)
  • CO2: optional (CO2 improves growth and coloration)
  • Temperature: 22-28 °C
  • pH: 6-7.5
  • GH: 3-12 °dGH
  • Substrate: nutrient-rich aquasoil or fertilised gravel
  • Nutrient demand: low
  • Growth rate: slow
  • Difficulty: intermediate

Placement

  • Recommended placement: background
  • Maximum height: 60 cm

Propagation

In cultivation the plant is propagated by vegetative division or fragmentation.

More Species Profiles

View all Species Profiles