Growing maple-leaved waterleaf in a pot

Maple-Leaved Waterleaf is well suited to container growing — at about 60 cm mature it is comfortably pot-sized. A container around 15-20 cm (6-8 in) across gives it room without leaving the compost sitting wet, which is the usual mistake when people over-pot a small plant.

Aim for a container 15-20 cm (6-8 in) across. Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.

Maple-Leaved Waterleaf likes steady moisture but not waterlogging — a tricky balance in a pot. Use a good peat-free compost with some added perlite for air, make sure the container drains freely, and mulch the surface to slow evaporation.

Containers dry far faster than open ground, so maple-leaved waterleaf in a pot needs checking more often than the general guidance of "Consistently moist; tolerates occasional wet conditions" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.