Japanese Tree Lilacs , specifically the Ivory Silk form , are mostly low - maintenance and springy tree . However , like any works , they do have some likely problems and pests to be aware of . One common exit that may arise with Japanese Tree Lilacs is the presence of the Lilac Borer .

The Lilac Borer is an insect that primarily attack the main trunk of the tree . The larvae of this woodborer will tunnel into prominent branches and begin feeding on the phloem , which is the tissue responsible for enthrall nutrients throughout the tree diagram . This feeding can cause hurt to the tree diagram and may result in wilting , peculiarly if the tree is already under stress .

Dealing with Lilac Borers can be take exception , as they are often difficult to detect until damage is already come about . However , there are steps you could take to minimize the endangerment and impact of this pestis . on a regular basis audit your Japanese Tree Lilac for any sign of borer activeness , such as minuscule fix in the trunk or branches , can serve you catch the trouble early on .

If you do mark sign of Lilac Borer plague , there are a few potential approaches to address the issue . One choice is to physically remove the larvae by carefully trend away any pretend branches or sections of the torso . This can be a metre - consuming process , but it can help forestall further wrong to the Sir Herbert Beerbohm Tree .

Another approaching is to expend insecticides specifically formulated to place borer . These can be applied to the unnatural areas of the tree , watch the instructions provided by the production . It ’s important to take note that the economic consumption of insecticides should be done with caveat , as they can have disconfirming impacts on good insects and the overall ecosystem . Consider confer with with a professional arborist or horticulturist for direction on the best feeler for your specific post .

In addition to Lilac Borers , it ’s authoritative to be aware of other possible problem that can affect Japanese Tree Lilacs . These may let in issues such as foliage spot diseases , powdery mold , or aphid infestation . While these problem are not as rough-cut or wicked as the Lilac Borer , they can still bear on the health and appearing of the tree .

To prevent or minimize the occurrence of these issue , it ’s important to offer right care and maintenance for your Nipponese Tree Lilac . This include regular lachrymation , peculiarly during wry periods , and ensuring the Sir Herbert Beerbohm Tree is planted in well - debilitate grunge . ward off over - fertilizing , as this can make the Sir Herbert Beerbohm Tree more susceptible to pests and disease .

Additionally , pruning the tree to promote good airflow and sunlight insight can aid prevent the development of fungous disease , such as powdery mildew . Removing any dead or morbid branches can also help keep the overall wellness and coming into court of the tree diagram .

While the Ivory Silk Japanese Tree Lilac is generally a audacious and blue - maintenance tree , it is not completely immune to problem . The Lilac Borer , in particular , can set a threat to the Sir Herbert Beerbohm Tree ’s wellness and may require intervention . However , with proper care and monitoring , you could help prevent and deal these issues , see your Japanese Tree Lilac remains a beautiful and prosperous accession to your landscape .

Caroline Bates