If you're thinking about growing medical cannabis at home, you're not alone. Many Canadians are turning to home cultivation as a safe, affordable, and empowering way to manage their symptoms legally. Whether you're in Toronto or elsewhere in the country, understanding how much space you need is one of the first steps in building a successful grow.
Your available space will depend on how many grams per day your doctor prescribes. That number determines how many plants you can grow under the Access to Cannabis for Medical Purposes Regulations (ACMPR). For example, a prescription of 5 grams per day allows about 25 indoor or 10 outdoor plants. At GrowLegally, we support patients across Ontario and all provinces in Canada. You can apply for your licence through our Medical Cannabis Clinic in Toronto, where we make the process easy and fully compliant.
An indoor medical grow for personal use can start in as little as 4x4 feet. However, many patients find it helpful to set up separate spaces for different stages of plant growth—especially if they're growing continuously. A basic two-stage setup includes a vegetative space and a flowering space. Each stage needs its own light cycle, so separating them lets you keep younger plants under 18 hours of light while flowering plants stay on a strict 12-hour cycle.
This can be done with grow tents or by dividing a room with light-proof curtains or panels. Even a closet or laundry room can be converted, as long as there's proper airflow and temperature control. You'll also need room for support equipment like fans, carbon filters, and dehumidifiers. For patients in urban areas like Toronto, keeping things discreet and odour-free is especially important in apartment or condo buildings.
Don't forget to plan for odour control, ventilation, and security—because the last thing you want is to attract unwanted attention from curious neighbours or strangers drawn in by the sweet smell of your Kush, growing quietly and purposefully into something healing. Carbon filters and sealed environments go a long way in keeping your setup low-profile and compliant.
Outdoor growers might not need separate rooms, but they do need a secure, enclosed area that complies with Health Canada regulations. Outdoor cultivation is limited by seasons and can be impacted by weather, pests, or mould—but it can be cost-effective if you have a private yard or greenhouse setup.
Hydroponic, soil-based, or vertical growing methods each have their own space needs. Hydroponic setups are often more compact but require careful monitoring. Soil-based grows may need more room between plants for airflow. Whichever method you choose, it's essential that your setup stays within Health Canada's guidelines.
At GrowLegally, we support patients from the very first step: connecting you with a Medical Cannabis Clinic in Toronto, assisting with your medical cannabis assessment, and helping you apply for a Health Canada-approved personal production licence. We serve patients across all provinces with licensed doctors and compassionate care teams who understand your medical journey.
Growing your own cannabis can offer long-term cost savings and a reliable supply, especially for those managing chronic conditions like pain, anxiety, or PTSD. It's important to follow the right steps—starting with a medical prescription, learning how to structure your grow, and staying compliant with Health Canada regulations.
If you're unsure how to start or need help designing your space, GrowLegally can guide you through it. From choosing grow equipment to understanding your legal limits, we're here to make the process simple and supportive.
If you're ready to take the next step toward growing your own medical cannabis, contact GrowLegally today to book your free consultation. Your path to safe, legal, and personalized care starts here.