Japanese maple Acer 'Trompenburg' red-purple - Hardy plantRound leaves on an upright growing shrub. The Japanese maple 'Trompenburg' (Acer palmatum) is an attractive shrub. With a width and height of 1. 5 metres, the maple stands statuesquely in your garden. It transitions from red to purple. Enjoy the most beautiful colours, every season. You can also plant the shrub in a pot on the patio. The hardy shrub can be planted all year round. The shrub does not require pruning. If you want to prune anyway, do it