pest

Hello, I gave my partner a cotoneaster horizontalis, from a bonsai nursery, for her birthday in early April. About a month later, some leaves started turning yellow. She thought she didn't water correctly, but that now turned out was not the source of the problem. Unfortunately, we went on...

Hi! My friend gave me a ficus ginseng for my birthday a month ago. After a week I noticed it started to drop leaves. Some of them were yellow so I reduced the watering. After two weeks I noticed some fungus gnats. I put some cinnamon in the soil and I stopped watering. One week later After...

Hello! I have a new tree, it got very sick in 2 weeks. All the leaves seem to be sad, pointing down and some leaves have very small black dots that weren’t there before, i also see some leaves getting dry. Does someone know what is happening and what could i do? Does someone know which kind of...

I have active termite activity on a Trident Maple with pruning scars that are healing over. I can see the frass tubes. Is there anything I can use to treat this effectively? I have Bayer 3-in-1 Tree and Shrub Insect, Disease and Mite concentrate, which contains imidacloprid. That's apparently...

I had to travel for an extended period and my prenma did not do so well. Can anyone tell me what this white substance is on the branches? It’s almost the consistency of mealy bug residue I used to get on my dragon blood trees.

This kinda just appeared over the past couple days and I have no idea what this is but it’s all over my Chinese Elm. We’ve been getting a lot of rain so I’d be surprised if it’s aphids, but looks similar.

I found several of these walking black spots on my ficus, is it a spider mite? For size reference it is standing on a toothpick.