Awasome Can You Home Grow Cannabis In Washington State Ideas. Patients who have not registered in the washington medical marijuana database but have obtained approvals from qualified health care practitioners may grow up to 4 plants at home. Growing cannabis in washington is not legal in most cases.

Cardholders may cultivate 6 plants at. All washington marijuana patients can grow marijuana for their personal use, unlike recreational users, but cardholders can grow more. However, this does not include the states that have just.