The following pesticides can be used legally in the growing and processing of medical cannabis and in accordance with the West Virginia Pesticide Control Act (W. Va. Code § 19-16A-1et seq.). Products containing the following active ingredients must also be labeled for use in greenhouses on food crops to qualify.
EPA Status | Pesticide Type | Comments | Active Ingredient |
25(b) | Insecticide | Castor Oil | |
25(b) | Insecticide | Castor Oil | |
25(b) | Insecticide | Cinnamon | |
25(b) | Fungicide, Insecticide | Cinnamon Oil | |
25(b) | Fungicide, Insecticide | Citric Acid | |
25(b) | Bactericide, Fungicide | Clove | |
25(b) | Insecticide | Clove Oil | |
25(b) | Fungicide | Corn Oil | |
25(b) | Insecticide | Cottonseed Oil | |
25(b) | Insecticide | Garlic | |
25(b) | Insect Repellant | Garlic Oil | |
25(b) | Fungicide | Geranoil | |
25(b) | Insecticide | Geranium Oil | |
25(b) | Fungicide, Insecticide | Lemon Grass Oil | |
25(b) | Insecticide | Peppermint Oil | |
25(b) | Insecticide | Peroxyaceitic Acid | |
25(b) | Fungicide | Potassium Sorbate | |
25(b) | Insecticide | Rosemary | |
25(b) | Insecticide | Rosemary Oil | |
25(b) | Fungicide, Insecticide, Miticide | Sesame Oil | |
25(b) | Fungicide, Insecticide | Sodium Lauryl Sulfate | |
25(b) | Insecticide | Soybean Oil | |
25(b) | Fungicide | Thyme | |
25(b) | Fungicide, Insecticide, Miticide | Thyme Oil | |
25(b) | Insecticide | White Pepper | |
Sec 3 Products | Insecticide | Azadirachtin | |
Sec 3 Products | Fungicide | Bacillus Amyloliquefaciens Strain D747 | |
Sec 3 Products | Fungicide | For use in protected growing environments only (for example, greenhouses) | Bacillus Pumilus Strain GHA 180 |
Sec 3 Products | Fungicide | Bacillus Subtilis QST713 Strain | |
Sec 3 Products | Insecticide | Bacillus Thuringiensis SSP. Aizawai | |
Sec 3 Products | Insecticide | Canola Oil | |
Sec 3 Products | Insect Repellent | Capsicum Oleoresin Extract | |
Sec 3 Products | Insecticide | Ground application only to nonblooming plants. | Chromobacterium Sub Strain PRAA4-1 Cells |
Sec 3 Products | Fungicide, Insecticide | Clarified Hydrophobic Extract of Neem Oil | |
Sec 3 Products | Fungicide | Copper Octanoate | |
Sec 3 Products | PGR | Cytokinin (Kinetin) | |
Sec 3 Products | Insecticide | Diatomaceous Earth | |
Sec 3 Products | PGR | Gibberellins (Gibberellic Acid) | |
Sec 3 Products | PGR | Harpin Alpha Beta | |
Sec 3 Products | Antimicrobial, Fungicide | No foliar applications allowed. | Hydrogen Peroxide |
Sec 3 Products | PGR | Applications allowed in furrow at planting or in hydroponics only. | IBA (Indole-3Butyric Acid) |
Sec 3 Products | Insecticide, PGR | Kaolin | |
Sec 3 Products | Insecticide | Mineral Oil | |
Sec 3 Products | Fungicide | Use only allowed prior to final transplant, unless grown in recirculating hydroponics systems. | Mono-Potassium and Di-Potassium Salts of Phosphorous Acid |
Sec 3 Products | Insecticide | Monopotassium Phosphate | |
Sec 3 Products | Nematicide | Myrothecium Verrucaria | |
Sec 3 Products | Fungicide, Insecticide | Neem Oil, Cold Pressed | |
Sec 3 Products | Insecticide | Use allowed prior to final transplant | Potassium Laurate |
Sec 3 Products | Fungicide, Insecticide | Potassium Salts of Fatty Acids | |
Sec 3 Products | Insecticide | Pyrethrins | |
Sec 3 Products | Molluscicide | Sodium Ferric EDTA | |
Sec 3 Products | Fungicide | Trichoderma Asperellum Strain |
W. Va. Code R. agency 64, tit. 64, ser. 64-110, app A