Pinus aristata help

Hi all I’ve recently tried to seed my seeds, I have obviously done the stratification process etc I’m on week 5 and still no luck with any sprouting, am I missing something? I have had no problems with seeding some delonix regia

If the moisture and temperature conditions are good, I’d expect viable seeds to sprout. If they don’t sprout, it could be that the seeds aren’t viable (that is, they didn’t have a chance despite proper care).