Organic Funicides - Sulphur, Copper, Neem & Baking Soda
I came across the following site which contained a very informative article regarding "Organic Fungicides." Although it does not specifically discuss orchids, it addresses the home gardener regarding the use of Sulphur, Copper, Neem Oil & Baking Soda which are also used to treat orchid diseases. Thought it would be good to share: