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Meconopsis / Re: Meconopsis 2024
« Last post by Margaret Thorne on Today at 10:33:08 AM »And typical Scottish winters are cold & long enough?
We know more about the requirements of M. punicea than other species because one of our members did an experiment sowing a set number of seeds every month and carefully recording the results; he found that early sowings were more successful than later ones.
As far as other species are concerned, I think all Meconopsis seed needs cold, though storage in the 'fridge before sowing seems to suffice. Once sown, ours then germinates in a couple of months. So, seed sown in February will germinate in April at the same time as seed sown the previous summer and with similar success. For the majority of species, therefore, there doesn't seem to be any advantage in sowing as soon as the seed is ripe (which then has to be looked after for longer to make sure it doesn't dry out). More detailed experimentation might find there are other species like M. punicea (maybe M. quintuplinervia?), but the majority of those more commonly grown don't appear to be.