Now this, you can see these round holes, clearwing borers, And here is actually the lilac borer. You can see it, or a banded ash clearwing. I think it's the lilac borer. It also attacks ash trees ...

These thick, heavy stems are very prone to attack by lilac borers. Plus, a shrub 15 to 20 feet in height may have overgrown its location in the landscape. Fortunately, gardeners can address all ...

Here’s another reason to keep your lilac shrub healthy—a pest called the lilac borer tends to lay eggs in or around wounds on the plant. Borer infestations can be fatal. Keep an eye out for ...

We have two 20-year-old lilac bushes that bloom beautifully with little care. Lately, I've noticed holes that suggest borers in the trunks. How do I fix this? You can keep lilac borers under ...

The most serious pest is the lilac borer. It is the larvae of a clear winged moth that attacks the old branches. The borers become active during the first part of May and can be prevented by ...

Lilacs come in various colors: purple, lavender, blue, blush, pink, white, ivory, creamy yellow, yellow, or bicolor.

Are there damaged stems or signs of last season’s handiwork by pests such as lilac borer? Syringa x chinensis Lilac Sunday’s flower clusters form along the stem’s length, creating the ...

I saw an insect on one of my ash trees. Could it be an emerald ash borer? Probably not. You might have spotted a lilac ash borer, which is a less detrimental pest. The lilac ash borer is a clear ...

As for insect pests, there are two worth mentioning: lilac borer (Podosesia syringae) and oyster-shell scale (Lepidosaphes ulmi). Borers forge small holes in the stems about 1 to 2 feet above ...

There are many native borers, and even some that will attack ash – namely the lilac borer. Emerald Ash Borer is native to Asia, and has known to be in the U.S. since first finding it in Michigan ...