We use cookies for certain features and to improve your experience. See our Cookie Policy and Privacy Policy to learn more

Leafly

Shop legal, local weed.

Open
advertise on Leafly
ShopDeliveryDispensariesDealsStrainsBrandsProductsCBDDoctorsCannabis 101Social impact
  • Sign in
  • Create account
  • Strains
  • Shop
  • Shop
  • Delivery
  • Deals
  • Dispensaries
  • CBD Stores
  • Brands
  • Products
  • Learn
  • Cannabis 101
  • News
  • Leafly Learn
  • Science of cannabis
  • Doctors
  • Social impact
  • Lab partners
  • Download the Leafly App
  • Advertise on Leafly
    • Leafly.comUSA flag
    • Leafly.caCanadian flag
  • Help
  1. Home
  2. Leafly Learn
  3. Cannabis Glossary
  4. P
  5. Pesticide
  • a
  • b
  • c
  • d
  • e
  • f
  • g
  • h
  • i
  • j
  • k
  • l
  • m
  • n
  • o
  • p
  • q
  • r
  • s
  • t
  • u
  • v
  • w
  • x
  • y
  • z
  • #
  • Parts per million (ppm)
  • Percolator
  • Permaculture
  • Pesticide
  • Phellandrene
  • Pheno-hunting
  • Phenolic compounds
  • Phenotype
  • Photoperiod
  • Phytocannabinoid
  • Phytol
  • Piece
  • Pinene
  • Pinner
  • Pipe
  • Pistil
  • Plant matter
  • Plug
  • Pod
  • Pollen
  • Pot
  • Pound
  • Pre-roll
  • Pre-run
  • Private reserve
  • Propane hash oil (PHO)
  • Pulegone
  • Pull ‘n’ snap
  • Purps

Pesticide

A substance put on cannabis plants to keep pests and other organisms from consuming and destroying the plant. Pesticides can be natural, such as neem oil, or synthetic, such as Azamax. Most legal cannabis markets require that products be independently tested for residual pesticides, and cultivators are required to keep pesticide levels below a certain amount in order to sell their products. 

“You shouldn’t use pesticides on cannabis plants that have already flowered.”

“I only use natural pesticides in my garden.”

The difference between natural and synthetic pesticides

Natural pesticides are substances found in nature that are effective at deterring pests. They are sourced from plants, animals, and minerals, and require little to no chemical alteration to be effective. Synthetic pesticides are produced by chemically altering natural compounds. 

Both natural and synthetic pesticides can be toxic when consumed. Unfortunately, most studies concerning pesticides focus on the effects of eating pesticides, as the world’s food production industries rely on them the most, and little research has been done on the long-term effects of inhaling residual pesticides found on cannabis. More research is needed in this field for definitive answers.



Stay In Touch

Receive updates on new products, special offers, and industry news.

Something went wrong, please try again.

By providing us with your email address, you agree to Leafly’s Terms of Service and Privacy Policy.

Leafly mobile app
Get high for less.
Download the Leafly app.
Download Leafly: Marijuana Reviews on the App StoreDownload Leafly Marijuana Reviews on Google Play

Business Solutions
  • List your store
  • List your CBD store
  • List your brand
  • List your practice
  • Business log in

About Leafly
  • About us
  • Careers
  • Newsroom
  • Investor relations
  • Contact us
  • FAQs
  • Accessibility

Dispensaries in
  • Los Angeles
  • Seattle
  • Portland
  • San Francisco
  • Toronto
  • Detroit

Privacy & Terms
  • Terms of use
  • Commercial terms of use
  • Privacy policy
  • Do not sell my personal information

* Statements made on this website have not been evaluated by the U.S. Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Information provided by this website or this company is not a substitute for individual medical advice.


© 2025 Leafly, LLC
Leafly and the Leafly logo are registered trademarks of Leafly, LLC. All Rights Reserved.