What is wrong with my Snowball Bush?

Joined
Mar 24, 2021
Messages
80
Reaction score
24
Location
Goochland Virginia
Hardiness Zone
7a
Country
United States
Goochland Virginia zone 7a
Full sun
Viburnum Opulus- Snowball Bush
I am trying to figure out what this disease or fungus is so I can figure out how to treat it. I took this photo last fall. The shrub is new to me as I just moved into this house. I pruned it while dormant to open up some air circulation but with the extent of this disease or whatever it is/ was I imagine it will come back. It was all over the whole thing. Any thoughts on what it is or how I should treat it?
 

Attachments

  • Screenshot_20230306-153357_Gallery.jpg
    Screenshot_20230306-153357_Gallery.jpg
    178 KB · Views: 15
Joined
Mar 22, 2017
Messages
4,319
Reaction score
3,305
Location
Kent
Country
United Kingdom
I can't see clearly enough, but one problem common with the viburnum family is scale insects. Does it all look anything like this ?
1678136639517.png
Maybe you could take a more close up picture?
 
Joined
Mar 24, 2021
Messages
80
Reaction score
24
Location
Goochland Virginia
Hardiness Zone
7a
Country
United States
It didn't look like that. It was more just discoloration/ leaf malformation/spots here is another photo I found. The tree is dormant now so all I have are these pics from last year.
 

Attachments

  • 20230306_164935.jpg
    20230306_164935.jpg
    148.8 KB · Views: 10
Joined
Mar 22, 2017
Messages
4,319
Reaction score
3,305
Location
Kent
Country
United Kingdom
I think at this stage it's best not to make any guesses. We need to wait until the leaves start to come back and assess it again.
Here in the SE corner of the UK we had an awful drought last summer, how about you? That situation can cause all kind of mildew and mould.
For now I think if there's any sign of any of it on the bare branches, it wouldn't hurt to give it a bit of a clean up - just with warm water.
Viburnums like to be in sunny places rather than shade, and need good drainage, but a very long dry situation results in loss of lots of plants.
You did well to give it a prune during the dormant period. Just one more thought. If your plant had Viburnum beetle, you may have noticed a foul smell coming from it ?
 
Joined
Mar 24, 2021
Messages
80
Reaction score
24
Location
Goochland Virginia
Hardiness Zone
7a
Country
United States
Thank you~ it didn't have a foul odor. Just very unsightly and sad to look at. I have attached a photo of what it looks like now before and after pruning while dormant. Its winter here now. Almost spring. The weather was actually very humid and wet last summer. I was wondering if that might have been hard on it as well??
 

Attachments

  • Screenshot_20230303-173412_Gallery.jpg
    Screenshot_20230303-173412_Gallery.jpg
    161.2 KB · Views: 6
  • Screenshot_20230306-174255_Gallery.jpg
    Screenshot_20230306-174255_Gallery.jpg
    201.8 KB · Views: 7
Joined
Mar 24, 2021
Messages
80
Reaction score
24
Location
Goochland Virginia
Hardiness Zone
7a
Country
United States
The 2 pictures above are taken from different distances so it looks like i pruned it shorter but I didnt actually. I just cut out some of the long/dead twisted canes
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Members online

Forum statistics

Threads
27,877
Messages
264,693
Members
14,615
Latest member
Bwein1200

Latest Threads

Top