A classic and much-loved houseplant, Pilea cadierei is instantly recognisable for its deep green leaves marked with bold, raised silver patches that resemble brushed aluminium. Compact and bushy in habit, it’s an easy-going plant that adds texture and contrast to shelves, desks, and windowsills without demanding too much attention.
Scientific Name
Pilea cadierei (named in honour of French missionary and botanist Père Cadière)
A long-established species within the Pilea genus, part of the Urticaceae family. It has remained botanically stable with no major reclassifications.
Common Name
Aluminium Plant, Watermelon Pilea
Origin
Native to southern China and Vietnam, where it grows as a low understory plant in warm, humid forests.
Light
Prefers bright, indirect light. Tolerates medium light, but growth may become leggier and leaf markings less pronounced in lower light. Avoid strong direct sun, which can scorch the leaves.
Water
Allow the top few centimetres of compost to dry out between waterings. Water more regularly during spring and summer, reducing frequency in autumn and winter. Avoid waterlogging.
Humidity
Enjoys moderate humidity but adapts well to average household conditions. Occasional misting or a pebble tray can be helpful in drier homes.
oil
Use a free-draining houseplant compost with added perlite for airflow. Repot every 1–2 years in spring to refresh the soil and maintain a compact shape.
Food
Feed every 2–3 waters during the growing season with a balanced liquid houseplant fertiliser. Reduce feeding significantly in winter.
Temperature
Ideal temperature range is 18–24°C. Avoid cold draughts and temperatures below 12°C.
Pet-safe
Non-toxic. Safe for pets and children.
Sprouts Top Tips
Pinch back soft growth regularly to keep the plant compact and encourage bushier growth.
Extras
Easy to propagate from stem cuttings, making it a great plant to share or refresh over time.
Did You Know?
The metallic-looking patches on the leaves help reflect light, allowing the plant to make the most of lower light levels on the forest floor.
