I harvested it in Summer and now it is Fall. The stage of the tree keeps changing, not quite down to seedling, but many of the intermediate steps.
I got this package-pickup-quest from Rose and went to Wahoo-Beach to get it. The package is sitting on top of the counter but I just can't pick it up. (I tried clicking on/next to/above/under the package in addition to moving my character's position, as well as zooming the camera in and out several times but nothing works. Talking to Kishan doesn't help - neither does restarting the game.) Package is there Quest