Stemona Root (Bai Bu)
Quick Facts
- Type
- Botanical alkaloid
- Source
- Root extract from Stemona species (Bai Bu) — used in traditional Chinese medicine as an anthelmintic and insecticide
- OMRI Listed
- No
- Bee Safe
- Yes
- Pet Safe
- Yes
- Residual
- Moderate — 5-7 days in traditional preparations
- Best For
- Traditional Chinese pest management. Research interest in novel alkaloid insecticides.
What Is Stemona Root (Bai Bu)?
Contains stemofoline and other Stemona alkaloids that interfere with insect nervous system function. Traditionally used as both a topical antiparasitic (for lice) and an agricultural insecticide in Chinese farming. The alkaloids act as acetylcholinesterase inhibitors.
Source: Root extract from Stemona species (Bai Bu) — used in traditional Chinese medicine as an anthelmintic and insecticide
What Pests Does Stemona Root (Bai Bu) Kill?
Stemona Root (Bai Bu) is effective against the following pests:
How to Apply Stemona Root (Bai Bu)
Best for: Traditional Chinese pest management. Research interest in novel alkaloid insecticides.
Avoid for: Situations requiring reliable, standardized products.
Residual activity: Moderate — 5-7 days in traditional preparations
Safety Profile
| Category | Rating |
|---|---|
| Bee Safety | 🟢 Safe for bees |
| Pet Safety | 🟢 Safe for pets |
| Overall Rating | Caution — Use with caution — timing and technique matter |
Why Isn't Stemona Root (Bai Bu) Working?
If Stemona Root (Bai Bu) isn't delivering results, check these common failure modes:
Very limited commercial availability outside Asia
Standardization of active compounds varies by preparation
Limited modern efficacy data at agricultural scale
Raw root requires processing for effective extraction
DIY Stemona Root (Bai Bu) Recipe
Traditional preparation: Soak 100g dried Stemona root in 1 liter water for 24 hours. Strain and dilute 1:5 with water. Spray on affected plants.