Strain at a Glance
A balanced hybrid of OG Kush and SFV OG Kush with 20 to 25% THC and a citrus and diesel flavour.
Genetic Balance
Key Information
- THC20–25%
- GeneticsOG Kush × San Fernando Valley OG Kush
- TasteCitrus • Diesel • Earthy • Spice
- Indoor flowering time55–65 days
- Outdoor harvest timeOctober
Specifications
| Strain | Hellfire OG |
|---|---|
| Seed type | Feminized |
| Genetics | OG Kush × San Fernando Valley OG Kush |
| Genetic balance | Balanced hybrid |
| THC | 20–25% |
| Taste | Citrus, Diesel, Earthy, Spice |
| Indoor flowering time | 55–65 days |
| Outdoor harvest time | October |
| Yield | Up to 14 oz per plant outdoors (about 400 g) |
| Pack size | 5 Seeds Per Pack |
These figures are ranges, not promises. Flowering time, harvest date and yield vary depending on growing conditions: the grower, the method and the season's weather. "Mold resistant" means mold tolerant: less prone to mold and slower to be affected. No strain is 100% mold resistant. How we set these numbers →
Taste & Aroma Profile




Citrus and diesel, with earthy undertones and a hint of spice.
About Hellfire OG
Genetics & strain profile
Hellfire OG is a feminized strain from a cross between OG Kush and San Fernando Valley (SFV) OG Kush, two strains known for strong effects, bold flavours and heavy resin. It is a well-balanced hybrid with 20 to 25% THC, and the page says it suits both new and experienced growers, which is why it carries our beginner-friendly badge. It has no reviews yet, so everything here comes from the breeder’s description and not from customer grows, and we will not claim results beyond that. The THC range is wide, and results vary with the plant and the conditions, so treat it as a range and not a promise. Our seeds are guaranteed, so if a seed does not come up, contact us.
How Hellfire OG grows
This is a photoperiod strain, so it flowers when you move to 12/12 indoors or as the days shorten outdoors. Indoors it flowers in 55 to 65 days and produces dense, resinous buds. The page says it resists many common pests and diseases, which keeps it low-maintenance. Outdoors it is typically ready in October with up to 14 ounces per plant depending on growing conditions, so in Quebec and Ontario start indoors in April, plant out after the last frost and watch the autumn rain. Dense OG-type flowers hold moisture, so thin the inside of the plant, keep air moving, use a cover or greenhouse for the last weeks and harvest on a dry day. Resistance to pests is not immunity, so still check the undersides of the leaves regularly. Check your local rules before you plant.
Taste, aroma and effect
Citrus and diesel, with earthy undertones and a hint of spice. The effect starts with a surge of euphoria that lifts the mood, then blends energizing, cerebral effects with a calming body. At up to 25% THC it is strong, so newer consumers should start with a small amount and wait before taking more. The diesel and citrus smell carries, so plan for odour control indoors. Effects vary from person to person, and the higher end of the THC range may feel heavy for those with low tolerance. For the parent and relatives, see OG Kush, SFV OG Kush and Jedi Kush.
Frequently Asked Questions
How long does Hellfire OG take to flower?
55 to 65 days indoors. Outdoors it is typically ready in October.
How much does Hellfire OG yield?
Dense, resinous buds, and up to 14 ounces per plant outdoors, depending on conditions.
How strong is Hellfire OG?
20 to 25% THC. Euphoria first, then energizing, cerebral effects with a calming body.
Is Hellfire OG easy to grow?
Yes. It carries our beginner-friendly badge and resists many common pests and diseases.
What are the parents of Hellfire OG?
OG Kush and San Fernando Valley OG Kush.
Does Hellfire OG have reviews?
Not yet. The information here comes from the breeder’s description.
How fast do orders ship?
Orders ship from Quebec Monday to Friday, usually the same day or within 24 hours of payment. Standard shipping in Canada takes 3 to 7 days with no tracking; Express takes 2 to 3 days with tracking, and 1 to 2 business days to the USA.
Is shipping discreet?
Yes. Orders arrive in plain packaging with no logo or indication of the contents.
Where can I buy Hellfire OG seeds in Canada?
Right here at Quebec Cannabis Seeds. Orders ship from Quebec within 24 hours on business days, in plain packaging, across Canada and to the USA, with a germination guarantee.
Order with confidence
- Germination guarantee. If fewer than 80% of your seeds germinate, we send replacement seeds.
- Delivery guarantee. We guarantee delivery of your order.
- Discreet packaging. Plain, unbranded packaging with no logos and no mention of the contents. No signature is required.
- Shipped from Quebec within 24 hours. Orders usually ship the same day or within 24 hours of payment, Monday to Friday. Canada: 3 to 7 days, or 2 to 3 days by Express. USA: 1 to 2 business days by Express. Free shipping on orders over $200.
- Your privacy. We do not sell or share your information with third parties.
- Free seeds with every order, and real people to help: 514-805-2741, Monday to Friday, 11 AM to 6 PM EST.
Details: Shipping · Return policy · FAQs · Privacy policy
- Availability: In Stock
- Model: Q.C.S
- Manufacturer: AlphaType for Quebec Cannabis Seeds
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