Bark creature concept art

This concept shows the rarest phenomenon - the final stage of transformation of a living being (in this case, a person) into a plant/tree structure.
After inhaling seeds in the air, for a a long time, the body slowly becomes lignified, causing it to move to an illuminated space such as a field, where it eventually sprouts, completely merging with the host.
I already drew concept art of a character with a similar symbiosis earlier, but at an early stage