Answering Community Questions
Story: Answering Community Questions
Episode: 5
Presenter: Trevor Cochrane
Air Date: 19th September 2026
Trevor answers some of The Garden Guru’s viewers questions.
- The best way to look after your soil when growing fruit and vegetables is to add slow-release fertilisers and carbon.
- White spots on Magnolias are best treated with a product such as eco-oil, as the spots are most likely to be Woolly aphid or White wax scale.








