Lovely Marty, it's great to see the observant eye in action. It's all very evocative.
Just a suggestion: where you've got
The season turns and quickly burns
the last remnants of winter
remnants pulled me up when reading it. I think
remains would fit the metre better, or something more concrete like
the last dry grass of winter.
But it's only a minor point:
remnants may be exactly the word you wanted and in any case, I really like the overall effect.
Cheers
Robyn
Robyn Sykes, the Binalong Bard.