The seeds cost 210 coins to plant, and can be harvested every eighteen hours for 350 coins during their limited availability. They also award 2 XP per plot.
Hollyhocks are very drought resistant, and do well in full sun locations that might be too hot or dry for other plants
Harvesting Hollyhocks has a 5% chance of yielding Perfect Bunches, which can be used as a decoration. Hollyhocks live up to 14 days in a perfect bunch and cannot be sold.