Requirements:

Craft 5 Cherrywood Brooms
Collect 20 Charity Crates
Collect 20 Rosemary Sprigs

Rewards:
500XP, 500 Coins, Rosemary Crop unlocked.
Notes: Ask neighbours for Crates and Sprigs. Craft the Brooms from Cherrywood Handles (tend Cherry Trees) and Hay Bristles (tend Wheat)