Summary OMMP License Cannabis Possession Limits


How much marijuana can I possess if I am a medical marijuana patient?

An Oregon medical marijuana patient (and their caregiver, if applicable) may possess up to 6 mature plants, which must be grown at a registered grow site address, and up to 24 ounces of usable marijuana.

This is different from the possession limits for recreational marijuana. Limits for recreational marijuana can be found at

Is there a limit on how much marijuana an OMMP patient or caregiver can possess or purchase from a dispensary?

Yes. A patient or caregiver may only possess:

  • 24 ounces of usable marijuana;

  • 16 ounces of a medical cannabinoid product in solid form;

  • 72 ounces of a medical cannabinoid product in liquid form;

  • 16 ounces of a cannabinoid concentrate whether sold alone or contained in an inhalant delivery system;

  • Five grams of a cannabinoid extract whether sold alone or contained in an inhalant delivery system;

  • Four immature marijuana plants; and

  • 50 seeds.

Green Earth Medicine Clinics

Company Mailing Address

10350 N. Vancouver Way #280

Portland, OR 97217

Phone: (503) 272-8781

Fax: (503) 536-6458

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