Heartroot is a boss trophy from the Woods. Silvetus drops it.
In-game description
Silvetus's trophy: a braided root from his heart, moss still green on it. Hang it on a Boss Trophy, grind it into Earth spirit, or spend 3 at the Augmentation Table to bind his echo to another item.SHOWN ON ITS CARD IN YOUR PACK
How to get it
| Source | Amount | Chance | Where / how |
|---|---|---|---|
 Silvetus | 2 | ALWAYS |
Grinding
The Grinder turns 10 of it into:
| Grinder | Share | From 10 |
|---|---|---|
| Grindstone | 50% | 90 Earth |
| Treadle Grinder | 70% | 120 Earth |
| Spirit Mill | 90% | 150 Earth |
Trading
Village traders pay about 12 spirits for one. Prices change a little by land and by the spirit you pay in: see Traders.