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🌱 Cannabis Regulations/Home Cultivation

Home Cultivation: Honolulu vs Waipahu

How do home cultivation rules compare between Honolulu, HI and Waipahu, HI?

Honolulu and Waipahu have similar restriction levels.

Honolulu, HI

Honolulu County

Heavy Restrictions

Home cannabis cultivation in Honolulu County is governed solely by Hawaii state law HRS 329-122, which allows 329-card patients to grow up to ten plants at one registered residence with tagged plants; recreational cultivation is illegal.

View full Honolulu rules β†’

Waipahu, HI

Honolulu County

Heavy Restrictions

Waipahu cannabis home cultivation is permitted only for registered medical patients under HRS 329-122, capped at ten tagged plants at one residence. Recreational cultivation remains illegal statewide.

View full Waipahu rules β†’

Key Facts Comparison

FactHonoluluWaipahu
Plant limit10 per patient10 plants
Card required329 medical card-
SiteRegistered residence-
Recreational growIllegal-
Inter-island transportProhibited-
Eligibility-329-card patient
Recreational-Illegal
Grow site-Single residence
Statute-HRS 329-122

Highlighted rows indicate differences between cities.

Honolulu FAQ

Can anyone grow cannabis at home in Honolulu County?

No. Only registered 329 patients (and narrow caregivers for minors or incapacitated adults) may cultivate, with a strict ten-plant cap at a registered site.

Does Honolulu County add local rules?

No. The county defers entirely to HRS 329-122. Local enforcement follows the state framework for home cultivation.

Waipahu FAQ

Can Waipahu renters cultivate medical cannabis?

Only if the rental is registered as the grow site, under the patient's control, and the landlord consents. Federal housing assistance rules may further restrict cultivation.

How many plants may a 329 patient grow?

Up to ten plants at a single registered grow site, each tagged with the patient's 329 card number and expiration date.

Can I share a grow site with another patient?

No. HRS 329-122 requires each patient's plants to be at their own registered grow site. Consolidating patients at one address is not permitted.

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