Diseased Plum Tree

We have a couple of european prune plum trees in our yard and they’ve been attacked by a small white bug. It almost looks like dust/ash until you come closer and see… they are leaving an oily film on the…

Viburnum Half Dead?*

Hi there, I have a mature viburnum that flowered beautifully this spring and half of it is suddenly dead i think even though when I snap the twigs, they are still green inside. One half has berries forming, and the…

Skyline Honey Locust Tree*

We live in south Etobicoke. Our back garden has southern exposure. This spring have noticed the new growth on our Honey Locust tree is sparse and the new growth is shrivelling. Do you think we need to spray. PS The…

Aphids and Sunburst Locust*

Our 15’+ sunburst locust tree is covered in aphids and showing signs of yellowing, curling leaves on the tips. It had similar troubles last year with the same leaf symptoms. The tree was planted 3 years ago along with 3…

Ants and Japanese Maple*

I live in northern Italy. After an incredibly hot summer last year and an invasion of ants around nesting around the base and running all over my red Japanese Maple, this year my poor tree is extremely slow in sprouting…