Noun: horse balm
- Erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers
"Horse balm grew tall among the native woodland plants";
- horseweed, stoneroot, stone-root, richweed, stone root, Collinsonia canadensis
Derived forms: horse balms
Type of: herb, herbaceous plant
Part of: Collinsonia, genus Collinsonia