Comforting in nature, the fall months are inspiriting with crisp breezes, everything involving pumpkin, and of course, the lush green foliage slowly change to striking oranges, reds, and yellows. Vigorous grower with deep purple-red deeply cut leaves turning bright scarlet in fall.There is always something a little magical about autumn. Graceful, mounding habit.įinely dissected lacy green leaves turn golden yellow in the fall. Very attractive.ĭeeply divided red cutleaf maple turning scarlet in the fall. Serrated, deeply divided wine-red leaves on a hardy tree. Large green leaves in summer turn brilliant scarlet in fall.ĭwarf variety with deeply cut, very narrow lobed red leaves turning orange-yellow in the fall. One of the most popular and hardy varieties.ĭeep, purple-red leaves hold their colour well all season.Įxtremely dark purple foliage fades little in summer heat.īright, reddish-purple foliage allows this tree to stand out in any landscape. Yellow leaves with distinctive light green undertones. Rounded yellow leaves add a bright contrast to the garden.īroad, deeply cut green leaves turn a brilliant scarlet in the fall. Following is a brief list of some of the more commonly stocked Japanese maples. Consult with your local garden centre staff for the cultivars currently available. The diversity and popularity of Japanese maples make it virtually impossible to predict their availability in any given year. An extra heavy layer of mulch will also help to protect the root system. A heavy watering just prior to freeze-up will help to guard against water loss in winter. In more exposed locations, wrap every year. Wrap Japanese maples with burlap for at least the first three years in the garden. (Ask the experts at your local garden centre to recommend an appropriate product). Aphids, leaf cutters and rollers may appear in the spring and can be effectively treated with an approved spray. Japanese maples are subject to very few pests. Lighter pruning can be accomplished any time in June after the first major flush of growth begins. Major structural trimming may be done before the new leaves unfurl in spring. Once established, Japanese maples may be lightly fertilized only in the early spring (April) with 4-12-8 fertilizer or 15-30-15 water soluble mixture. Only moderate amounts of fertilizer such as a transplanter with a formula in ratio of 5-15-5 should be used at planting time.įertilizing and trimming of established plants: Water heavily at time of planting and mulch the entire area with a two-inch layer of bark or leaves to ensure water retention and keep the roots cool. Mix one part peat moss to three parts of soil in the planting hole, which should be much larger than the root ball. Lacy-leaved Japanese maple cultivars add a fine texture to the landscape. The amount of light will affect the leaf colour red leaf types will be more colourful in higher light conditions. They grow in full sun to almost full shade and will do best with protection from mid-day sun. Japanese maples grow well in any well-drained soil. If it must be exposed to wind, ensure the tree is well wrapped with burlap in the winter months. The most important is to select a sheltered planting site that is out of the severest northwest winter winds. Japanese maples grow well in our climate if a few basic principles are followed. Other: these include variegated leaf types and linear lobum or line-leaf types. Dissected leaf types: the leaves are fine and deeply dissected or serrated. Deeply divided types: the leaves are divided down to the petiole. These include: palmate types: large leaves that look like your hand. Japanese maples are usually categorized according to leaf type. Foliage colour changes with the season, and many are especially spectacular in the autumn. Japanese maples are especially prized for the diversity of size, shape and colour of foliage. Today, there are over 1,000 varieties of different sizes, shapes and hardiness levels. During the Edo era in Japan, over 250 named cultivars were selected and grown. The diverse beauty of Japanese maples has captivated gardeners for centuries. Acer japonicum 'Acontifolium' (courtesy Horticopia)
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