This is hellebore leaf spot, a fungus similar to grey mould. It is spread by water splashes. Trim off affected leaves and spray new leaves as they open with Systhane Fungus Fighter from Bayer or Fungus Clear Ultra from Scott's to keep them free from infection.
Gardening Expert: |
If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here
We will try to get back to you with an answer as soon as we can.
Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.
Desert Botanical Garden
Phoenix, Arizona, USA
Shinjuku Gyoen National Garden
Tokyo, Japan
Kirstenbosch National Botanical Garden
Cape Town, South Africa
The New York Botanical Garden
New York, United States
Pukekura Park
New Plymouth, New Zealand
Rikugien Gardens
Tokyo, Japan