Potential Sources of Trouble for Your Japanese Maple

Although Japanese maples are generally prosperous - upkeep plants , it is deserving the effort to locate them right , supervise them regularly , and provide the best potential soil condition . These precaution can help to head off a few potential difficulties .

1. Verticillium wilt

This fungal pathogen exists in most soils across the United States . In susceptible woody plants , verticillium can manifold in an affected plant ’s xylem , where it can trim down off piss movement and finally lead to plant death . The good ways to avoid verticillium problems in the garden are to plant resistant species ( not an option with maple ) and to keep susceptible plants from becoming stressed , since healthy plant are good at holding off disease progression . Avoiding summertime drouth stress is key with Japanese maples .

2. Frost damage

The very fragile bark of most Japanese maples means that they hive away far few carbohydrate than coinage with thicker barque . When they get strike with a spring freeze that drink down back the new shoot growth , there are often deficient stored reserves to fire a 2d flush of growth . Most Japanese maple are notoriously bad at recovering from spring freeze combat injury . Avoid low frost pockets when siting newfangled Nipponese maple plantings .

3. Thin bark

Most Asian maple have very thin bark , which take them susceptible to a broad compass of physical terms problems . Damage to trunk from strand trimming capacitor and lawn lawn mower does n’t cure well and can lead to overall poor performance and a gradual decline . cervid rubbing , sunscald , and other physical harm to barque can be difficult to reverse in most of these maple coinage .

4. Suckers from rootstock

Most named Nipponese maple cultivars are budded on seedling rootstock . As with all graft and bud Sir Herbert Beerbohm Tree , it is critical to remove any shoots that arise from the seedling rootstock , as they typically show much swell vigor than shoots of the grafted mixed bag . Even with graft put scummy and close to the ground , graft unions are easily key out by a slight bulge and a surgical seam line where the scion meets the rootstock .

Learn more :

An Easy Approach to Pruning Japanese Maples

Great Nipponese Maple Varieties

Paul Cappiello , Ph.D. , is the executive music director of Yew Dell Botanical Gardens in Crestwood , Kentucky .

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How to Grow Japanese Maples

How to Prune a Japanese Maple

Pruning Japanese Maples

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