(3) A grower:
(a) May produce marijuana for and provide marijuana to a patient or that person's designated primary caregiver as authorized under ORS 475.300 to 475.346 and these rules;
(b) May possess up to six mature plants and up to 24 ounces of usable marijuana for each patient or caregiver for whom marijuana is being produced;
(c) May possess up to 18 marijuana seedlings or starts for each patient for whom marijuana is being produced;
(10) “Immature plant” has the same meaning as “seedling or start”.
(11) "Marijuana" means all parts of the plant Cannabis family Moraceae, whether growing or not; the resin extracted from any part of the plant; and every compound, manufacture, salt, derivative, mixture, or preparation of the plant or its resin. It does not include the mature stalks of the plant, fiber produced from the stalks, oil or cake made from the seeds of the plant, any other compound, manufacture, salt, derivative, mixture, or preparation of the mature stalks (except the resin extracted therefrom), fiber, oil, or cake, or the sterilized seed of the plant which is incapable of germination.
(12) "Mature plant" means a marijuana plant that does not fall within the definition of a seedling or a start.
(23) "Seedling or start" means a marijuana plant that has no flowers, is less than 12 inches in height, and less than 12 inches in diameter. A seedling or start that does not meet all three criteria will be considered a mature plant.
(25) "Usable marijuana" means the dried leaves and flowers of the plant Cannabis family Moraceae, and any mixture or preparation thereof, that are appropriate for medical use. "Usable marijuana" does not include the seeds, stalks and roots of the plant.