First of all I wanted to say hi to everyone. I recently started collecting orchids and am already having a problem with one. Any help would be appreciated. I water about 3 times a week.
I'm not an expert by any means and only offer this as a suggestion. I would cut off the leaf with the black spot and any other leaves with black spots as it looks like rot. Is that a black spot on the stem in the first picture right above the bottom most leaf on the left? I would spray with an antimicrobial such as physan. How are the roots?
am not an expert but what i know with vanda is they want to be watered everyday and they are heavy feeder. sometimes during summer you should water twice a day.
vandas should like warm environment