To protect the leaves of Japanese Maples (Acer palmatum) from
scorching, choose a location away from drying winds and hot sun. Most
varieties grow at a slow to moderate rate (less than 12in per year). Late
spring frosts may damage the tender new leaves. Planting the Golden Full
Moon Maple (Acer shirasawanum 'Aureum') in partial shade protects its
leaves from scorching and gives them the best yellow coloring.
Plant
in soil that is average to moist and well drained. Little pruning is
necessary, except to remove dead, broken, or wayward branches. The time to
do it is from late fall to midwinter.