Whiteflies on Cannabis? (Flying Sap Suckers)
Whiteflies are tiny white flying insects that cluster under leaves, sucking sap and weakening plants. They reproduce rapidly.
Whiteflies on cannabis? Flying white bugs and sticky leaves—see causes and analyze fast.
Common Causes
- Brought in on clones
- Warm greenhouse conditions
- Poor ventilation
How to Tell Which One You Have
Cloud of tiny white flies when leaves disturbed. Yellow sticky honeydew, sooty mold, yellowing leaves.
FAQ
Control them?
Yellow sticky traps, insecticidal soap, neem oil. Introduce parasitic wasps.
Damage plants badly?
Yes, heavy infestations stunt growth and reduce yields significantly.
Hard to eliminate?
Very persistent. Requires consistent treatment and monitoring.