Best Strains to Grow in Oklahoma
At this point in time, residents of Oklahoma can only acquire cannabis in a medical context under a state-issued license. Dispensaries across the state provide access to a wide range of products for qualifying patients seeking relief from chronic pain and other conditions, but recreational cannabis use is unfortunately not yet legal. However, medical marijuana patients looking for relief from chronic conditions are allowed to keep several cannabis plants of their own. This begs the question: which cannabis strains are best for growing in Oklahoma? For our readers in Oklahoma, weed strains presented in this article are for you!
What Are the Best Cannabis Strains for Oklahoma Climate?
Oklahoma’s long, warm growing season from March to November makes it ideal for outdoor cannabis. The dry peak summer months mean less risk of mold, though weather varies across the state – western Oklahoma is hotter and drier than the east.
What does that mean for choosing the perfect cannabis strain to grow in OK? Just about any strain will thrive! Whether it’s long-flowering Sativa strains or fast-growing autos for multiple harvests, any strain is going to do amazingly when grown outdoors in Oklahoma.
Disclaimer: Cannabis cultivation, possession, and use must comply with local laws. This content is intended for readers in regions where cannabis cultivation and use are legally permitted. Before attempting to grow cannabis strains in Oklahoma, please check your local laws.
Top Marijuana Strains to Grow in Oklahoma
The climate of Oklahoma is pretty awesome for summer crops in general, and cannabis is no exception! Most marijuana strains available in Oklahoma will thrive in the sunshine, especially when you start with quality cannabis seeds. That’s why we’ve personally curated a list of the top marijuana strains to grow in Oklahoma. So, let's find some of the best seeds and take the guesswork out of planning your next outdoor grow!
Disclaimer: Please note that experiences are subjective and should not be seen as guaranteed. Cannabis products should be consumed responsibly and in moderation. Please be mindful of your tolerance levels and consult a healthcare professional if needed.

- Photoperiod
- An ecstatic must-have
- 400 - 500 g/m² indoors
450 - 550 g/plant outdoors - 28 - 33%
Grandmommy Purple (Herbies Seeds)
One of the most potent strains on our list is Herbies’ Grandmommy Purple – a compact Indica ideal for discreet growing. Reaching just 40-140 cm (15.5”-55”), it stays under the radar while producing dense, resinous buds with THC levels between 28-33%. Sweet and short like your neighborhood grammy, this strain delivers powerful, calming effects with strong therapeutic potential, all without drawing unwanted attention.
Sith OG (AlphaFem Seeds)
This potent Indica-dominant hybrid with 29% THC content is the dark side at its best. Sith OG impresses with its sweet and fruity aroma with some notes of citrus. The effect is deep and sedative, with a strong, mellow stone, ideal for evening relaxation. Growers can expect up to 600g (1.3lbs) per plant outdoors.
Gelato Auto (Herbies Seeds)
Another exceptional strain from the Herbies catalog is Gelato Auto, boasting THC levels around 24-26% and producing uplifting and euphoric effects. These cannabis seeds yield earthy yet sweet buds – a must-try for any Oklahoma grower. Beginner-friendly and reliable, Gelato Auto finishes in just 9 weeks, yielding up to 200g (7oz) per plant outdoors.

- Photoperiod
- No official information
- No official information
- Euphoric energy
Bruce Banner Fast Version (EGS)
This speedy version of the legendary Bruce Banner offers up to 31% THC potency, powerful Indica effects that still keep you energetic, and a pronounced flavor of fruits with earthy and diesel notes. Each plant yields up to 600g (1.3lbs) outdoors after just 50-55 days of flowering. The strain is a great choice for those who want the power of the Hulk and the speed of Flash!
Godzilla Cookies Auto (Herbies Seeds)
Godzilla Cookies Auto is a well-balanced high-THC autoflower, offering a sweet cookie and zesty citrus flavor profile that’s an absolute treat for the senses. Its high starts cerebral and smooth, then melts into blissful body relaxation. More guerrilla than Godzilla in size, it tops out at 100cm (3’2”). Indoors, expect up to 600g/m² (2oz/ft2) in just 70 days. Outdoors, it’s tough – thriving through heat, humidity, and pests with ease.

- Photoperiod
- 550 - 600 g/m² indoors
1000 g/plant outdoors - Smashing relaxing power
- 27 - 29%
Runtz Muffin (Barney's Farm)
No need for stealth here – for growers free from prying eyes, the delightful Runtz Muffin by Barney’s Farm is a top pick. This plant loves to stretch skyward, reaching up to 200cm (6’5”) outdoors and delivering up to 1kg (2.2lbs) per plant. Its bakery-style terpene profile blends fresh creamy aromas with calming lavender and exotic fruit for a truly flavorful, aromatic experience.
Strawberry Pie Auto (FastBuds)
Next up on our list of top strains for Oklahoma is Strawberry Pie Auto by FastBuds – a classic Indica hybrid that’s beginner-friendly and rewarding for all skill levels. This compact plant reaches up to 1m (3’3”), growing thick, sturdy branches stacked with sweet, pungent buds in no time. With its rich terpene profile and balanced effects, it’s a local favorite for good reason.
Desfrán (Dutch Passion)
Desfrán by Dutch Passion is a standout Sativa-dominant hybrid known for its top-tier genetics and a euphoric and uplifting high, making it great for daytime use. This tall grower can triple in height during flowering, so taming it with SOG or SCROG is a smart move. Whether indoors, outdoors, or in a greenhouse, Desfrán is ready to energize your grow – and your day.
Oklahoma: The Next Weed Growing Destination?
It’s about time we acknowledge how amazing the weather and climate are in Oklahoma for growing cannabis! Sure, the state isn’t known for being as dank-friendly as West Coast states, but the potential cannot be overstated. Although finding marijuana seeds for sale in Oklahoma can be a challenge, you can always trust Herbies Seeds to offer something for everyone and provide you with quality seeds in discreet packaging.
Herbies Head Shop expressly refuses to support the use, production, or supply of illegal substances. For more details read our Legal Disclaimer.
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