Do I need to do something to make sure the gametophytes achieve fertilization and that they start producing sporophytes? The spores I planted now look like this:
I believe all of them are in the gametophyte stage
Mine stalled a lot smaller than that. I have a bigger one that I didn't grow from spores. It likes the Schultz Orchid Food at 1/2 scoop per 2.5 liter sprayed with a fine hypodermic about every 3 weeks.