This is a fungal disease called chocolate spot, which can be a real problem when we have warm, wet or humid weather in spring and early summer. Sprays of Organic 2in1 or Copper Mixture, both from Vitax, will help to control the problem. To avoid a recurrence this year, plant at wider spacings, rotate your crops and do not save any seed from infected plants.
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.
The New York Botanical Garden
New York, United States
Pukekura Park
New Plymouth, New Zealand
Royal Botanic Gardens Victoria
Melbourne, Australia
Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil
Royal Botanic Garden Sydney
Sydney, Australia
Eram Garden
Shiraz, Iran