Jim from Bradenton, Fl writes
Heritage SC does not list orchids as tolerant flower/ornamental on their product label and without knowing the disease you are treating, we cannot advise on a specific application rate. The product label also states the following, “Heritage Fungicide may occasionally cause discoloration of flowers when applied directly to blooms of certain plant species. Not all varieties and colors have been evaluated.”
Answer last updated on: 04/02/2022