By Judes
Somerset, United Kingdom
Please tell me why my lupins are turning grey then rooting. I have had a good display then all of a sudden the leaves went grey and theu rotted. It has also happened to a Cosmos that is in the same vicinity. Plants like Roses and Dahlias are doing fine!!!!
- 25 Jul, 2010
Previous question
Sounds like mildew, spray with a suitable fungicide
25 Jul, 2010