Your flowers gather nearby motes, and each one they pick heals you a little.
Recipe
Bloom + Kiln, both at their highest level, then open a chest
Every 1 s · Vacuum reach 96 · Heal per mote 0.5 HP
The flowers work for motes. It is a fair wage.
Emberloop is a free bullet heaven game for your browser, on a phone or a computer.
FAQ
How do you get Harvest Moon in Emberloop?
Own Bloom and Kiln at their highest level, then open a chest: they unite into Harvest Moon.