What is the limit for cannabis plants a registered patient and caregiver can have in Hawaiʻi?

A registered patient and their caregiver together may have up to 10 cannabis plants, mature or immature, at any time.

What is the maximum amount of usable cannabis a registered patient can possess in Hawaiʻi?

A registered patient and their caregiver together may possess up to 4 ounces of usable cannabis at any time. This includes flower, oils, and manufactured products.

What information must be on the identification tag for a medical cannabis plant in Hawaiʻi?

Each cannabis plant must have a legible identification tag showing the 329 registration number and the expiration date of your medical cannabis card.

Where must medical cannabis cultivation take place in Hawaiʻi?

Cultivation must take place in a secure, enclosed area that is not visible to the public. The grow site address on the 329 Card must match the physical grow location.

Are there any current limitations on caregiver cultivation in Hawaiʻi?

As of January 1, 2025, caregiver cultivation is limited in most cases, though exceptions exist for patients on islands without dispensaries or those requiring caregiver assistance due to age or disability.

Growing + Possession Rules

Learn about the rules for growing and possessing medical cannabis in Hawaiʻi, including plant limits, cultivation guidelines, and tagging requirements for 329 Card holders.

At Greener Healing Ways, we want you to feel confident and compliant. The summary below reflects the latest Department of Health guidance and Hawaiʻi law. Getting and Using Your Card Electronic cards. After DOH approval, you receive an email and can log in to the Registry to download your card for immediate use. Telehealth is allowed for both initial certifications and renewals when you have a bona fide provider-patient relationship. Possession and Purchases Adequate supply for a registered patient and caregiver together is up to 10 cannabis plants and up to 4 ounces of usable cannabis at any time. Manufactured products count toward the 4-ounce limit. Dispensaries must cap sales at no more than 4 ounces in any 15-day period and 8 ounces in any 30-day period . Home Growing If you or your caregiver cultivate, each plant must have a legible tag showing the 329 registration number and card expiration date , attached to the plant and easy to see. You must declare one grow site on your DOH registration and grow only at that address. Caregivers If your caregiver grows for you, a primary caregiver may cultivate for their registered patient within adequate-supply limits. Each registered patient is allowed up to 10 plants, and a single property, identified by its tax map key (TMK), may have no more than five registered patients growing cannabis at it. Where You Cannot Use or Transport Do not use medical cannabis in public places such as beaches, parks, workplaces, school grounds, or on federal property. Inter-island transport is not allowed. Keep purchased products sealed and not visible in public while transporting. Quick Steps With Our Clinic Schedule at (808) 889-1822 . Complete or update your DOH application and pay the state fee. Complete your telehealth visit. Watch for the DOH email and download your card from your account. Hawaii Department of Health

Greener Healing Ways home · Resources · Locations