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Oregon Medical Marijuana Grower Laws. How much medical marijuana can I grow? The laws in regards to growing are very straightforward; you cannot grow more that 6 mature plants and 18 seedlings at any one time. A seedling is a plant less that one foot tall or wide and a mature plant is anything over 1 foot. There are no specific laws saying how big a mature plant can get either. Once the plants are harvested you will want to make sure you have only 24 ounces of usable marijuana. A grower:
Portland, Maine, voters on Tuesday approved legalizing recreational marijuana for residents 21 and older. The measure, Question 1, passed with about 70 percent of the vote, making Portland the first East Coast city to legalize recreational pot.Adult residents of Portland -- Maine's largest city -- may possess up to 2.5 ounces of marijuana under the referendum.arijuana on the ballot today in Maine, Colorado and Michigan ... Marijuana question divides Portland delegation | The Portland Press ... Maine Medical Marijuana | The Portland Press Herald / Maine ...