I remember when I was a kid, about 8yo, we had a spiky leaf orchid with
green &
yellow flowers;
Being a kid, I poured brown vinager into it (why? IDK, I was an idiot kid and wanted to see what would happen), poor orchid,
The centre of the flowers turned a red-brown colour; still perfectly healthy though, was weird;
If I ever wanted to change the colour of my Orchid, could I water it using food dye? Assuming that's how they do those gross blue orchids in florists...