Lamiaceae
Stone Root
Collinsonia canadensis
✓ Generally Safe
Caution in Pregnancy
Native to: Eastern North America
Also known as: Knob Root, Citronella, Hardhack, Richweed
Wikimedia Commons / CC BY-SA
Parts Used
Root
Therapeutic Uses
Kidney stones (prevention and dissolution — especially uric acid), urinary gravel, hemorrhoids, varicose veins, urinary tract inflammation. Specific herb for urinary calculi and venous congestion.
Herbal Actions
Antilithic (prevents kidney stones), diuretic, astringent, venotonic
Active Constituents
Saponins, alkaloids, tannins, resin, mucilage, alkaloid (collinsonin), volatile oil
Preparation Methods
🏺 Tincture🍵 Decoction
Traditional Preparation Notes
| Herbal Tea | 1 tsp dried root per 250ml, simmer 20 min, 3x daily |
| Tincture | 3–5 ml (1:5, 60% ethanol), 3x daily with high water intake |
| Notes | Best for uric acid stones. Combine with gravel root and hydrangea for comprehensive kidney stone protocol. Drink 3+ liters water daily. Long-term use needed for prevention. |
Safety Information
Safety Rating
✓ Generally Safe
Pregnancy
Caution in Pregnancy
Drug Interactions
None known
Contraindications: Avoid in kidney inflammation (diuretic). Mild uterine stimulant — avoid in pregnancy. No significant drug interactions.
Side Effects: Mild GI upset. Diuretic effect. Generally well tolerated.