Acer palmatum plant Acer palmatum makes a magnificent, small tree for a sheltered corner in dappled shade, so is ideal for those difficult parts of the garden. The Acer palmatum is a slow-growing tree that is perfect for containers, thanks to the open shape of the tree and its graceful appearance. The foliage is delicate and turns from mid-green during summer to a mix of oranges, yellows and reds before it falls in the autumn. Height and spread: Up to 8m (26\').