This is raspberry rust, which can weaken your plants because it causes leaf-fall from mid-summer. Spray the plants with Systhane Fungus Fighter from Bayer starting in spring after flowering. Rake up and burn all fallen leaves to reduce the risk of re-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.
Kirstenbosch National Botanical Garden
Cape Town, South Africa
Singapore Botanic Gardens
Singapore
Pukekura Park
New Plymouth, New Zealand
Ritsurin Garden
Takamatsu, Japan
Koishikawa Korakuen Gardens
Tokyo, Japan
Missouri Botanical Garden
St. Louis, Missouri, USA