Cryptocoryne Willisii (Cryptocoryne willisii) Care Guide
A compact low-growing Cryptocoryne with narrow green leaves that forms dense clusters over time through prolific runner production.
Overview
Cryptocoryne willisii is an aquatic plant in the family Araceae. A compact low-growing Cryptocoryne with narrow green leaves that forms dense clusters over time through prolific runner production. An excellent choice for the foreground or low midground, providing a natural textured look with minimal effort once established.
Taxonomy
- Family: Araceae
- Genus: Cryptocoryne
- Scientific name: Cryptocoryne willisii
- Other names: Willis's Crypt
Habitat
Endemic to Sri Lanka, where it grows in shallow, shaded streams on lateritic soils. Forms compact creeping mats through prolific runner production in stable, low-flow conditions.
Growth requirements
- Light: low (≈30-50 PAR at substrate)
- CO2: optional (CO2 improves growth and coloration)
- Temperature: 22-28 °C
- pH: 6-7.5
- GH: 2-12 °dGH
- Substrate: nutrient-rich aquasoil or fertilised gravel
- Nutrient demand: low
- Growth rate: slow
- Difficulty: beginner
Placement
- Recommended placement: foreground
- Maximum height: 10 cm
Propagation
In cultivation the plant is propagated by runners (daughter plants on horizontal stolons).