The seeds cost 120 coins to plant, and can be harvested every two days for 254 coins. They also award 2 XP per plot.
Farm Trivia: Pink Roses are the earliest known variety of Rose.
Harvesting Pink Roses has a 10% chance of yielding Perfect Bunches, which can be used as a decoration. Pink Roses live up to 14 days in a perfect bunch and cannot be sold.