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Quebec Blast Cannabis Seeds Feminized 

$50.00

5 Seeds Per Pack

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A mostly indica strain from the QCS team with 24% THC and a pine, spice and sweet flavour. Original QCS genetics, bred by Quebec Cannabis Seeds in Quebec, Canada. See the grow diaries on GrowDiaries.

At a glanceMold tolerant
Indoor flowering time9 weeks
Outdoor harvest timeMid-October

Strain at a Glance

A mostly indica strain from the QCS team with 24% THC and a pine, spice and sweet flavour. Original QCS genetics, bred by Quebec Cannabis Seeds in Quebec, Canada. See the grow diaries on GrowDiaries.

Genetic Balance

Mostly indica

Key Information

  • THC24%
  • CBDUnder 1%
  • TastePine • Spice • Herbal
  • Indoor flowering time9 weeks
  • Outdoor harvest timeMid-October

Specifications

StrainQuebec Blast
Seed typeFeminized
Genetic balanceMostly indica
THC24%
CBDUnder 1%
TastePine, Spice, Herbal
Indoor flowering time9 weeks
Outdoor harvest timeMid-October
Yield300 g/m² or more indoors, up to 500 g per plant outdoors
Pack size5 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

Pine
Pine
Spice
Spice
Herbal
Herbal

Fresh pine first, then spicy herbal notes and a sweet finish.

About Quebec Blast

Genetics & strain profile

Quebec Blast is a QCS strain, mostly indica, with 24% THC and less than 1% CBD. The feminized seeds give consistent plants, and it suits beginners as well as experienced growers.

How Quebec Blast grows

Indoors it reaches a medium height and flowers in about 9 weeks, with 300 g/m² or more.

Outdoors or in a greenhouse it is typically ready in mid-October, with up to 500 g per plant, depending on growing conditions. It is tolerant of common pests and mould, though no strain is immune.

Taste and effect

Fresh pine first, then spicy herbal notes and a sweet finish. The effect is euphoric and clear-headed at the start, then relaxing and introspective.

Grown in Canada: what growers reported

From public grow diaries written by the growers themselves, not by us. Full analysis: what 400+ grower reports told us.

  • Northern Canada, outdoors: 118 g dry after the plant was hit by hail on 7 September.

Individual results, not averages or promises. How we set our numbers.

Choose your pack5 Seeds Per Pack. Set the quantity above to see the price and availability.

Frequently Asked Questions

How long does Quebec Blast take to flower?

About 9 weeks indoors. Outdoors it is typically ready in mid-October.

How much does Quebec Blast yield?

300 g/m² or more indoors, and up to 500 g per plant outdoors.

Is Quebec Blast easy to grow?

It is rated easy to moderate. It stays at a medium height and resists common pests and mould.

How strong is Quebec Blast?

It has 24% THC and less than 1% CBD.

What does Quebec Blast taste like?

Pine, spicy herbs and a sweet finish.

Where can I buy Quebec Blast 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: Q.C.S. Quebec Cannabis Seeds

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