The 15 Best Medical Seed Strains in 2021: Quality, Gutsy Satisfaction


If medical marijuana is your thing, we have the perfect list for you! Here are the 15 best medical seed strains in 2021.

These medical cannabis seeds will give you all of the satisfaction and quality that you want. We’ve done all of the research so that you don’t have to spend hours looking for medical weed seeds online.

This article has everything you need to know about medical weed and our top picks for this year!

Choosing Cannabinoids [Sativa Vs. Indica Vs Hybrid Strains]

Having medical marijuana seeds is one thing, but knowing which cannabinoid levels you need will play a significant, role in your medical satisfaction.

When it comes to medical weed, Sativa tends to be the most well-known because of its mental high that can help with creativity and focus.

Indica offers more physical benefits like fatigue relief or insomnia treatment. Hybrids are a mix of both Sativa and Indica that offer medical benefits from each side.

The Best Medical Cannabis Seeds in 2021

1. Cannatonic Seeds

Cannatonic Seeds

The Cannatonic medical marijuana strain is one of the best medical seeds because it offers pain relief without having to smoke a lot. This medical seed strain is a great option for medical patients because it offers mental and physical benefits. Doctors often recommend Cannatonic medical cannabis seeds because it contains a high concentration of medical cannabinoids. Cannatonic seeds come in packs of ten, so you can easily grow this medical seed strain in your own medical garden.

  • Grow Difficulty: Easy
  • THC Level: 2% – 16%
  • CBD Level: 1% – 8%
  • Indica/Sativa: Indica
  • Effect: Relaxing, sedating, medical marijuana for anxiety, medical marijuana for pain, medical cannabis seeds
  • Flowering: 50 – 65 days
  • Versions of Cannatonic Seeds: Feminized

2. L.A. Confidential Seeds

L.A. Confidential Seeds

The L.A. medical marijuana strain is a prime example of what medical weed should be like! This medical seed gives you an intense cerebral high with medical benefits that are perfect for medical patients. This is one of the best medical seed strains because it’s easy to handle and offers a lot of medical benefits.

  • Grow Difficulty: Moderate
  • THC Level: 19% – 24%
  • Indica/Sativa: Indica-dominant
  • Effect: Body high, medical cannabis seeds, medical marijuana for pain relief
  • Flowering Time: 56 – 63 days
  • Versions of L.A. Confidential Seeds: Feminized

3. Hash Plant Seeds

Hash Plant Seeds

Hash Plant medical marijuana seeds are one of the best medical cannabis strains because they offer extreme medical pain relief. This medical seed strain is perfect for patients who suffer from chronic pain and need a high that won’t leave them feeling tired or drained after each treatment. The Hash plant medical weed has an earthy, herbal taste with hints of pine and citrus.

  • Grow Difficulty: Moderate/Difficult
  • THC Level: 14% – 19%
  • Indica/Sativa: Indica-dominant
  • Effect: medical marijuana for pain, medical weed seeds, medical cannabis effects on body and mind (stress relief)
  • Flowering Time: 45 – 55 days
  • Versions of Hash Plant Seeds: Feminized

4. Orange Bud Seeds

Orange Bud Seeds

Orange Bud medical marijuana seeds are one of the best medical cannabis strains because it offers a high THC level with medical benefits. This medical seed strain is extremely popular and has been known to relieve medical patients from chronic pain, insomnia, anxiety, appetite loss and so much more! The Orange bud medical weed has an orange pineapple smell with sweet undertones.

  • Grow Difficulty: Moderate
  • THC Level: 15% – 20%
  • Indica/Sativa: Indica-dominant
  • Effect: medical marijuana for pain, medical weed effects on mind and body, medical cannabis seeds (relaxation)
  • Flowering Time: 55 – 65 days
  • Versions of Orange Bud Seeds: Feminized

5. CB Dutch Treat Seeds

CB Dutch Treat Seeds

CB Dutch medical marijuana seeds are one of the best medical cannabis strains because it offers incredible effects for medical patients. This medical seed has a potent high giving you a great body buzz without being too overwhelming. The CB Dutch Treat strain is perfect for people who suffer from chronic pain and need a powerful medicine.

  • Grow Difficulty: Moderate
  • THC Level: 15% – 20%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis effects on body and mind, medical weed seeds, medical marijuana for pain relief
  • Flowering Time: 55 – 65 days
  • Versions of CB Dutch Treat Seeds: Feminized

6. Black Indica Seeds

Black Indica Seeds

This Black Indica Seed does not only offer medical benefits, but it is also one of the best medical cannabis seeds because it offers a high THC level. If you are looking for an easy-to-grow plant that can handle colder climates and still produce great results, then this is a perfect choice! Black Indica has sharp leaves with dark green hues, so keep a close eye on these plants to make sure they don’t get a fungal infection.

  • Grow Difficulty: Moderate
  • THC Level: 16% – 21%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis effects of the mind, body, and spirit (feelings of euphoria), medical weed seeds
  • Flowering Time: 55 – 65 days
  • Versions of Black Indica Seeds: Feminized

7. Carnival Seeds

Carnival Seeds

This plant has won over 20 awards for its fantastic quality and taste, making this a popular choice among growers everywhere! The smell of carnival cannabis might be overwhelming at first but once you see what these plants can do, your nose will be filled with this scent everywhere you go! The plant is perfect for medical patients who are looking to unwind after a long day because of its heavy, sedating effects.

  • Grow Difficulty: Moderate/Difficult
  • THC Level: 13% – 18%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis effects of the mind, body, and spirit (feelings of euphoria), medical weed seeds
  • Flowering Time: 45 – 55 days
  • Versions of Carnival Seeds: Feminized

8. CB Diesel Seeds

CB Diesel Seeds

If you are looking for a medical cannabis strain that is perfect for treating chronic pain, stress, and anxiety, CB Diesel Seeds are the seeds to buy! This plant has an earthy musk with hints of citrus. The flowers will be small but it packs quite the punch so make sure to start this seed early in your growth because they can get quite tall!

  • Grow Difficulty: Moderate
  • THC Level: 15% – 20%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis effects on body and mind (stress relief), medical weed seeds, medical marijuana for pain, anxiety, or depression (positive attitude)
  • Flowering Time: 50 – 60 days
  • Versions of CB Diesel Seeds: Feminized

9. Purple Pineberry Seeds

Purple Pineberry Seeds

The pineberry strain is a cross between the pineapple and blueberry strains. The smell of this plant will make your mouth water because it has such sweet undertones that you can’t help but think about having dessert! It’s no wonder why growers love these plants for their medical benefits, and they offer some profound relief from chronic pain and other types of stress.

  • Grow Difficulty: Moderate
  • THC Level: 12% – 17%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis effects of the mind, body, and spirit (feelings of euphoria), medical weed seeds, pain relief from mental or physical ailments (increases appetite)
  • Flowering Time: 50 – 60 days
  • Versions of Purple Pineberry Seeds: Feminized

10. Blackberry Kush Seeds

Blackberry Kush Seeds

This is the perfect strain for you if you look for a plant that can grow in just about any environment. It does not require much water or light, so it is excellent to develop in colder climates. In addition, the THC level on this seed will leave your body feeling euphoric and relaxed, relieving stress and feelings of anxiety.

  • Grow Difficulty: Easy to Moderate
  • THC Level: 15% – 20%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis affects the mind, body, and spirit (feelings of euphoria), medical weed seeds for stress or anxiety relief, increases appetite. It also helps with pain relief, medical marijuana for arthritis
  • Flowering Time: 65 – 75 days
  • Versions of Blackberry Kush Seeds: Feminized

11. Northern Lights Seeds

Northern Lights Seeds

This plant has been a favorite of growers everywhere because it is perfect for growing in colder climates. The Northern Lights strain will be ready to harvest early fall, and the buds are thick, chunky, and dense! This medical cannabis seed offers some severe pain relief that you can feel throughout your entire body.

  • Grow Difficulty: Easy
  • THC Level: 16% – 22%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis affects the mind, body, and spirit (feelings of euphoria), medical weed seeds for stress or anxiety relief. It also helps with sleep problems, muscle spasms, or other painful symptoms related to chronic conditions.
  • Flowering Time: 45 – 55 days
  • Versions of Northern Lights Seeds: Feminized, Auto-flowering/Autofem (automatically flowering) seeds available too!

12. CB Dream Seeds

CB Dream Seeds

This medical cannabis strain is perfect for those looking to relieve pain because it has a THC level of 25%! That’s very high, but the effects aren’t narcotic or sedative. In addition, dream Seeds can give you an energy boost if you have chronic fatigue syndrome!

  • Grow Difficulty: Moderate
  • THC Level: 18% – 25%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis effects on body and mind (pain relief, stress, or anxiety), medical weed seeds with high THC levels for pain, depression, or stress. It also helps with sleep problems and muscle spasms related to chronic conditions like arthritis.
  • Flowering Time: 45 – 55 days
  • Versions of CB Dream Seeds: Feminized, Auto-flowering/Autofem (automatically flowering) seeds available too!

13. Black Jack Seeds

Black Jack Seeds

This is a plant that you can depend on to grow in almost any environment! It will surprise you with how well it grows and the THC levels are very high, around 20% or more. BlackJack Seeds has been known for its amazing pain relief properties as well as helping those who suffer from bipolar disorder, PTSD, ADD/ADHD, and other mental conditions.

  • Grow Difficulty: Easy
  • THC Level: 20% – 25%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis affects on mind, body, and spirit (feelings of euphoria), medical weed seeds for stress or anxiety relief. It also helps with sleep problems, muscle spasms related to chronic conditions like arthritis or fibromyalgia.
  • Flowering Time: 45 – 55 days
  • Versions of Black Jack Seeds: Feminized, Auto-flowering/Autofem (automatically flowering) seeds available too!

14. Crown Royale Seeds

Crown Royale Seeds

If you are looking for a medical cannabis strain that will give you the munchies, this is it! The Crown Royale plant has strong Indica properties and can help with appetite stimulation. It also helps relieve pain so if your chronic condition makes it hard to move around, take some time to sit down in your favorite chair or couch with a bag of Crown Royale Seeds and eat everything in your fridge!

  • Grow Difficulty: Easy
  • THC Level: 15% – 20%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis affects on mind, body, and spirit (feelings of euphoria), medical weed seeds for stress or anxiety relief. It also helps with sleep problems, muscle spasms related to chronic conditions like arthritis or fibromyalgia.
  • Flowering Time: 50 – 60 days
  • Versions of Crown Royale Seeds: Feminized, Auto-flowering/Autofem (automatically flowering) seeds available too!

15. Carmagnola aka Carma CBD Seeds

Carmagnola aka Carma CBD Seeds

Carmagnola aka Carma CBD Seeds is a great medical cannabis choice for those who want pain relief but don’t like to get high. This strain has low levels of THC, around 0.14%, so it won’t make you feel drowsy or sedated at all! It will relieve your chronic condition’s symptoms and give you the energy to get off your butt and go do something!

  • Grow Difficulty: Moderate
  • THC Level:14% – 0.21%
  • Indica/Sativa: Indica-dominant
  • Effect: medical cannabis affects on mind, body, and spirit (feelings of euphoria), medical weed seeds for stress or anxiety relief. It also helps with sleep problems, muscle spasms related to chronic conditions like arthritis or fibromyalgia.
  • Flowering Time: 45 – 55 days
  • Versions of Carmagnola aka Carma CBD Seeds: Feminized, Auto-flowering/Autofem (automatically flowering) seeds available too!

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