This sounds like Pansy sickness, caused by a fungus which lives in the soil for many years. Remove infected plants and dispose of them and avoid growing these plants or their close relatives in the same bed for several years.
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.
Royal Botanic Gardens Victoria
Melbourne, Australia
RHS Harlow Carr
Harrogate, United Kingdom
Royal Botanic Gardens, Kew
Richmond, United Kingdom
The New York Botanical Garden
New York, United States
Kirstenbosch National Botanical Garden
Cape Town, South Africa
Eram Garden
Shiraz, Iran