
I am not so sure about it, but perhaps with "late hagari" someone means to select and remove certain couples of needles and reduce length of others (by half or similar) but it's just an opinion.
I've found not so good to try sow seeds in late august (late summer here) and now pines are germinated since then but suffering a 10% loss to pathogens that are not so aggressive in march-april (spring).
I sincerely hope to reach your results someday, even if it will be so hard.
Thanks for sharing your experience, I will wait updates
