Hello, I have found these strange stain on my orchid, can you please someone say what it is? How should I take care about it? Is it possibe to save the flower? Thank you very much for answer.
Certified GKH Gardening Expert
It is common for older leaves to do this. The most common causes are incorrect watering, too much light, or cool temperatures. This article will help you: https://www.gardeningknowhow.com/ornamental/flowers/orchids/indoor-orchid-care.htm