Highest THC Flower Available in Ontario, Canada
In order to qualify for this list a product must be currently in stock at the Ontario Cannabis Store (ocs.ca) and have consumer reviews submitted from at least 4 different batches. Though there might be some products with a higher average potency, the intention here is to highlight products that have proven to be consistent over time.
| Strain | AVG THC | Most Recent Review | OCS Price From | Available Sizes |
|---|---|---|---|---|
|
Wappa
Redecan
Indica
|
22.24% |
|
$9.57/g |
1g
3.5g
7g
15g
|
|
Renew
Solei
Indica
|
22.04% |
|
$9.29/g |
1g
3.5g
7g
|
|
Sense
Solei
Hybrid
|
21.51% |
|
$9.85/g |
1g
3.5g
7g
|
|
Strawberry Fire OG
Gage Cannabis Co.
Hybrid
|
21.26% |
|
$11.63/g |
3.5g
7g
|
|
Sensi Star
7ACRES
Indica
|
21.13% |
|
$10.85/g |
3.5g
7g
|
|
Sativa
HOUSEPLANT
Sativa
|
21.05% |
|
$13.61/g |
3.5g
7g
|
|
Go
Tokyo Smoke
Sativa
|
20.82% |
|
$9.99/g |
1g
3.5g
7g
|
|
Tsunami
Hexo
Indica
|
20.72% |
|
$12.04/g |
3.5g
15g
|
|
Indica
Twd.
Indica
|
19.78% |
|
$7.78/g |
15g
3.5g
7g
|
|
Pink Kush
San Rafael '71
Indica
|
19.77% |
|
$11.84/g |
1g
3.5g
7g
|
|
Rise Reserve
Cove
Sativa
|
19.75% |
|
$12.56/g |
3.5g
7g
|
|
Jack Haze
7ACRES
Sativa
|
19.72% |
|
$14.20/g |
3.5g
7g
15g
|
|
MK Ultra
Aurora
Indica
|
19.49% |
|
$10.00/g |
1g
3.5g
7g
15g
|
|
White Rhino
Pure Sunfarms
Indica
|
19.14% |
|
$9.19/g |
1g
3.5g
7g
|
|
God Bud
Redecan
Hybrid
|
19.02% |
|
$9.09/g |
1g
3.5g
7g
15g
|
|
Unite Organic
The Green Organic Dutchman
Indica
|
18.9% |
|
$13.70/g |
3.5g
7g
|
|
Ultra Sour
Namaste
Sativa
|
18.82% |
|
$11.20/g |
1g
3.5g
|
|
Daily Special Sativa
Aurora
Sativa
|
18.74% |
|
$5.00/g |
3.5g
7g
15g
|
|
Keats
Broken Coast
Hybrid
|
18.25% |
|
$13.71/g |
1g
3.5g
7g
|
|
El Dorado
Edison
Indica
|
18.14% |
|
$9.97/g |
1g
7g
3.5g
|
|
Afghan Kush
Pure Sunfarms
Indica
|
18.02% |
|
$7.89/g |
1g
3.5g
7g
|
|
Rio Bravo
Edison
Sativa
|
17.98% |
|
$9.46/g |
1g
3.5g
7g
15g
|
|
Gather
Solei
Sativa
|
17.97% |
|
$9.06/g |
1g
3.5g
7g
|
|
Jean Guy
7ACRES
Hybrid
|
17.89% |
|
$10.85/g |
3.5g
7g
|
|
Quadra
Broken Coast
Indica
|
17.84% |
|
$13.71/g |
1g
3.5g
7g
|
|
Alien Dawg
Canaca
Indica
|
17.72% |
|
$9.74/g |
3.5g
|
|
Lola Montes
Edison
Indica
|
17.34% |
|
$9.46/g |
1g
3.5g
7g
15g
|
|
No. 402 Blueberry Kush
Haven St.
Indica
|
17.33% |
|
$10.25/g |
1g
3.5g
7g
15g
|
|
Blueberry
Canaca
Indica
|
17.25% |
|
$9.74/g |
1g
3.5g
7g
15g
|
|
Sativa
Twd.
Sativa
|
17.14% |
|
$8.19/g |
15g
3.5g
7g
|
|
La Strada
Edison
Sativa
|
16.83% |
|
$9.46/g |
1g
3.5g
7g
15g
|
|
White Widow
7ACRES
Hybrid
|
16.52% |
|
$10.85/g |
3.5g
7g
|
|
LA Confidential
Aurora
Indica
|
16.35% |
|
$9.70/g |
1g
3.5g
7g
|
|
Lemon Skunk
DNA Genetics
Hybrid
|
16.2% |
|
$12.61/g |
1g
15g
3.5g
7g
|
|
Lagoon
Hexo
Indica
|
16.19% |
|
$7.80/g |
3.5g
15g
|
|
Blueberry Seagal
Color Cannabis
Indica
|
16.02% |
|
$10.19/g |
3.5g
|
|
Ace Valley Sativa
Ace Valley
Sativa
|
15.9% |
|
$12.38/g |
3.5g
7g
|
|
Helios
Hexo
Sativa
|
15.87% |
|
$9.30/g |
3.5g
15g
|
|
Island Honey
Pure Sunfarms
Sativa
|
15.85% |
|
$7.94/g |
1g
3.5g
7g
|
|
Casablanca
Edison
Indica
|
15.68% |
|
$9.46/g |
1g
3.5g
7g
15g
|
|
Sensi Star
Namaste
Indica
|
14.82% |
|
$8.27/g |
1g
3.5g
|
|
Sensi Star
Namaste
Indica
|
14.82% |
|
$8.27/g |
1g
3.5g
|
|
The Batch
The Batch
Blend
|
14.11% |
|
$6.50/g |
3.5g
7g
|
|
Glow Hybrid Bud
Trailblazer
Hybrid
|
12.4% |
|
$5.59/g |
3.5g
|
In the Avg THC column, the dark bar inside the white bar indicates the average reported thc content(dark bar) in comparison to the highest recorded potency for a single batch across all products(White Bar). The thin gray bar indicates the range between the minimum and maximum consumer reported THC content.