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.
Lalbagh Botanical Garden
Bangalore, India
Shinjuku Gyoen National Garden
Tokyo, Japan
Eram Garden
Shiraz, Iran
Pukekura Park
New Plymouth, New Zealand
Butchart Gardens
British Columbia, Canada
Powerscourt Gardens
Enniskerry, Co. Wicklow, Ireland