They are all either in ziplock bags or in plastic containers with lids to keep in humidity... I never did this years ago; i used to just spary them often...
They were in direct sunlight in the greenhouse and the temps were very high... I' have taken them out now and have them inside on the windowsill where they get sunlight, more or less direct, for a good portion of the day... The new seeds I'm starting out I will do inside on the windowsill too...
Is it too much light or too much heat that can be a problem or a combination of both? I've never seemed to have a problem with direct sunlight, although they will be red/purple for a bit, but maybe that added with the heat is the issue..