Can medical cannabis patients grow their own plants in the UK?

Can UK medical cannabis patients grow their own plants?

No, and there are a few reasons for this. 

What are the current UK laws on home cannabis cultivation?

The law is extremely clear.

No matter if you are prescribed medical cannabis patient or not, growing cannabis at home is illegal. There are zero concessions made for medical cannabis patients, and if you are caught growing even one plant, you could face heavy penalties - both fines and jail time.

Why is private cannabis cultivation banned?

There are three main reasons the government gives as to why home cultivation is prohibited in the UK, even for medical cannabis patients.

Regulation

In the UK, all medical cannabis products must be prescribed by a specialist doctor and dispensed through a registered pharmacy. This strict regulation ensures that patients are receiving safe, tested, and standardised products.

The level of regulatory oversight that all medical cannabis grown in the UK must go through is simply not possible for home cultivation. As a result, the government has chosen to prohibit it entirely to maintain quality control, safety, and accountability.

Patient safety

All cannabis grown for medical purposes in the UK (or imported) is subject to strict testing and quality control measures set by the Medicines and Healthcare products Regulatory Agency (MHRA).

This helps ensure that all patients receive safe and effective medications with consistent levels of cannabinoids and terpenes, the two main groups of therapeutically active compounds.

Keep in mind that cannabis, like any plant, can have genetic variations and inconsistent potency, especially when grown in unregulated environments. It’s also vulnerable to pests and mould, which is why all UK medical cannabis undergoes strict testing to ensure it meets the highest safety and quality standards.

Misuse and crime prevention

One of the issues with allowing home weed cultivation is the potential for misuse. Without proper oversight and regulation, there is a risk that cannabis grown for personal medical use could end up on the black market.

What are the options for medical cannabis patients?

There are two routes for UK patients to access medical cannabis legally.

The first is through the NHS, but there is one glaring caveat - the NHS will only prescribe medical cannabis products for patients with rare and severe forms of epilepsy, muscle spasticity caused by multiple sclerosis, or for patients undergoing chemotherapy who are struggling with heavy nausea or vomiting.

That is why the overwhelming (over 99%) majority of UK medical cannabis patients access their medication through private clinics like Releaf.

Private medical cannabis prescriptions explained

Specialist doctors working with private clinics like Releaf have more flexibility in prescribing medical cannabis treatments. This means that patients with a much wider range of health matters, including (but not limited to):

• Chronic pain
• Certain mental health issues
• Sleeping disorders
• Neurological conditions
• Women's health concerns
• Gastroenterological issues

What Releaf is doing to help patients access safe and consistent medical cannabis

Before Releaf entered the market in 2024, the issues surrounding medical cannabis access in the UK were at an all-time high. Patients were struggling to find reliable and affordable sources of medication, with the whole market relying on expensive imports and limited choices.

In June 2024, we partnered with Glass Pharms® with a clear vision to improve the medical cannabis supply chain. Thanks to this partnership, Releaf patients were the first in the UK to be prescribed domestically grown medical cannabis, providing safe, consistent, and affordable options for those in need.

To strengthen the supply chain and give patients more options, Releaf has also teamed up with SOMAÍ Pharmaceuticals. This collaboration gives Releaf patients exclusive access to SOMAÍ's Indica Essentials product line, featuring a variety of THC/CBD ratios and terpene profiles designed to support a wide range of medical conditions.

Final thoughts

So, to answer the question,

"Can UK medical cannabis patients legally grow their own plants?"

No. Home growing isn't allowed, even for medical patients, because of strict rules to keep medical cannabis safe, consistent, and properly regulated. 

Thanks to the partnerships between Releaf, Glass Pharms, and SOMAÍ, patients now have access to an unparalleled selection of high-quality, highly regulated medical cannabis products. The past year has seen exponential improvements in the medical cannabis supply chain, and there’s no sign of this progress slowing anytime soon.

To learn more, check out the rest of our New Patient blog series, or head to our medical cannabis eligibility checker. It takes less than 30 seconds to find out if you potentially qualify for a private medical cannabis prescription with Releaf.