Painted Copperleaf is an evergreen plant or shrub with the botanical name Acalypha wilkesiana and also commonly known in English as Jacob's Coat or Beefsteak Plant.

This shrubby plant with a compact foliage grows up to 5 meters tall and is typically used as an ornamental garden plant, as well as in shared edges. It has colourful curly leaves and small inconspicuous dark-red flowers, that are arranged in clusters on cylindrical catkin-like racemes of between 10 and 20 centimeters in length and partly hidden in the foliage. In Thai, it is known as hoo plah son.