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 |
---|---|---|---|---|
Queen SanG
Reef Organic
Sativa
|
30.86% |
![]() |
$12.95/g Check Retail Prices |
3.5g
1g
|
EastCann Dirty Banana
EastCann
Indica
|
30.7% |
|
$11.41/g Check Retail Prices |
3.5g
|
Purple Rain
BLK MKT
Indica
|
30.56% |
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$13.99/g Check Retail Prices |
3.5g
|
Mint Sherbert
Flint & Embers
Hybrid
|
29.2% |
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$8.56/g Check Retail Prices |
3.5g
|
Gasberry Pie
Daily Special
Indica
|
28.93% |
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$6.27/g Check Retail Prices |
3.5g
14g
|
LA Kush Cake
Top Leaf
Indica
|
27.56% |
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$12.14/g Check Retail Prices |
3.5g
7g
|
Billy's Pheno
Carmel
Hybrid
|
27.56% |
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$13.99/g Check Retail Prices |
3.5g
|
Farm Gas
San Rafael '71
Indica
|
27.4% |
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$8.21/g Check Retail Prices |
3.5g
|
Organic Crunch Berry Kush
EastCann
Indica
|
27.23% |
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$11.41/g Check Retail Prices |
3.5g
|
Zsweet
5 Points
Sativa
|
27.1% |
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$7.13/g Check Retail Prices |
3.5g
|
True OG
TRURO
Indica
|
26.86% |
|
$9.99/g Check Retail Prices |
3.5g
|
Galactic Rntz
Tribal
Indica
|
26.8% |
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$8.43/g Check Retail Prices |
3.5g
|
IC Sandwiches
TENZO
Indica
|
26.78% |
|
$10.56/g Check Retail Prices |
3.5g
|
Organic Comatose
1964
Indica
|
26.71% |
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$10.27/g Check Retail Prices |
3.5g
|
CNDYLND
Contraband
Sativa
|
26.62% |
|
$9.64/g Check Retail Prices |
3.5g
14g
|
Cobra Lips
BZAM
Sativa
|
26.32% |
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$9.99/g Check Retail Prices |
3.5g
|
PINK DIAMONDS
CALI
Hybrid
|
26.26% |
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$10.84/g Check Retail Prices |
3.5g
|
Cocoa Bomba
Spinach
Hybrid
|
26% |
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$4.82/g Check Retail Prices |
3.5g
28g
|
Cuban Linx
Tribal
Sativa
|
25.86% |
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$8.56/g Check Retail Prices |
3.5g
|
White Wedding
MSIKU
Hybrid
|
25.79% |
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$7.64/g Check Retail Prices |
3.5g
14g
|
Platinum Grapes
Organnicraft
Hybrid
|
25.72% |
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$12.84/g Check Retail Prices |
3.5g
|
Space Cake
Color Cannabis
Indica
|
25.6% |
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$7.86/g Check Retail Prices |
3.5g
|
Animal Face
Carmel
Sativa
|
25.56% |
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$13.86/g Check Retail Prices |
3.5g
|
Wedding Cake
Spinach
Hybrid
|
25.43% |
![]() |
$4.82/g Check Retail Prices |
3.5g
28g
|
Atomic Sour Grapefruit
Spinach
Indica
|
25.23% |
![]() |
$6.56/g Check Retail Prices |
3.5g
|
Afghani Drifter
Greybeard
Hybrid
|
25.21% |
![]() |
$13.13/g Check Retail Prices |
7g
3.5g
|
Gorilla Berry
GreenSeal.
Indica
|
24.73% |
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$8.21/g Check Retail Prices |
3.5g
14g
|
Blue Lime Pie
WAGNERS
Indica
|
24.62% |
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$9.13/g Check Retail Prices |
3.5g
|
Jet Fuel Gelato
Pure Sunfarms
Hybrid
|
24.3% |
|
$5.50/g Check Retail Prices |
3.5g
28g
14g
|
Bangtail Milled
Homestead
Hybrid
|
24.2% |
![]() |
$4.99/g Check Retail Prices |
7g
|
Planet of the Grapes
5 Points
Indica
|
24.19% |
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$7.13/g Check Retail Prices |
3.5g
|
Bubble Mints
Pure Sunfarms
Hybrid
|
24.18% |
![]() |
$5.00/g Check Retail Prices |
3.5g
28g
|
Cherry Jam
WAGNERS
Hybrid
|
23.62% |
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$7.14/g Check Retail Prices |
3.5g
14g
|
Amnesia Haze
Broken Coast
Sativa
|
23.62% |
|
$11.43/g Check Retail Prices |
3.5g
|
Early Lemon Berry
Nugz
Sativa
|
23.42% |
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$7.99/g Check Retail Prices |
3.5g
|
LA Kush Cake
Natural History
Indica
|
23.32% |
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$12.84/g Check Retail Prices |
3.5g
|
Pink Bubba
WAGNERS
Indica
|
23.26% |
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$9.13/g Check Retail Prices |
3.5g
|
Wedding Pie
Back Forty
Indica
|
23.12% |
![]() |
$5.00/g Check Retail Prices |
28g
|
Acapulco Gold
Jonny Chronic
Sativa
|
22.73% |
![]() |
$12.84/g Check Retail Prices |
3.5g
|
Gelato Mint
Tribal
Indica
|
22.44% |
![]() |
$8.56/g Check Retail Prices |
3.5g
|
Wappa
Redecan
Indica
|
22.39% |
|
$5.66/g Check Retail Prices |
1g
3.5g
7g
15g
|
Slapz
Nugz
Indica
|
22.35% |
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$7.99/g Check Retail Prices |
3.5g
|
Tangerine Twist
Spinach
Sativa
|
22.18% |
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$6.56/g Check Retail Prices |
28g
3.5g
|
Jean Guy
Good Supply
Sativa
|
22.03% |
![]() |
$4.11/g Check Retail Prices |
3.5g
28g
15g
|
Ultra Sour
Big Bag O Buds
Sativa
|
21.76% |
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$4.28/g Check Retail Prices |
28g
|
Pink Kush
Pure Sunfarms
Indica
|
21.5% |
![]() |
$5.00/g Check Retail Prices |
3.5g
7g
14g
28g
|
BC Organic Blue Dream
Simply Bare
Sativa
|
21.29% |
![]() |
$12.14/g Check Retail Prices |
7g
|
Rotterdam Indica
Highly Dutch Organic
Indica
|
21.21% |
![]() |
$7.14/g Check Retail Prices |
28g
3.5g
7g
|
Flo
Divvy
Hybrid
|
21.19% |
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$5.35/g Check Retail Prices |
3.5g
14g
|
Blue Dream
Spinach
Sativa
|
21.05% |
![]() |
$6.56/g Check Retail Prices |
3.5g
|
Outlaw
Redecan
Sativa
|
21% |
![]() |
$7.50/g Check Retail Prices |
1g
|
Blueberry
Spinach
Hybrid
|
20.99% |
![]() |
$6.56/g Check Retail Prices |
3.5g
|
Funk Master
SHRED
Hybrid
|
20.92% |
![]() |
$4.56/g Check Retail Prices |
7g
|
Grower's Choice Indica
Good Supply
Indica
|
20.65% |
![]() |
$3.57/g Check Retail Prices |
28g
|
Starwalker Kush
Good Supply
Indica
|
20.61% |
![]() |
$4.11/g Check Retail Prices |
3.5g
15g
28g
|
Gnarberry
SHRED
Hybrid
|
20.49% |
![]() |
$4.56/g Check Retail Prices |
7g
|
Cold Creek Kush
Redecan
Sativa
|
20.47% |
![]() |
$6.76/g Check Retail Prices |
1g
3.5g
7g
15g
|
Indica
TWD
Indica
|
20.46% |
![]() |
$5.13/g Check Retail Prices |
15g
3.5g
7g
|
Ultra Sour
Namaste
Sativa
|
20.2% |
![]() |
$9.75/g Check Retail Prices |
1g
3.5g
|
Ghost Train Haze
Color Cannabis
Sativa
|
20.01% |
![]() |
$7.86/g Check Retail Prices |
3.5g
|
THC Sativa
THC BioMed
Sativa
|
19.35% |
![]() |
$5.00/g Check Retail Prices |
3.5g
|
White Out
Delta 9
Hybrid
|
18.99% |
![]() |
$4.28/g Check Retail Prices |
3.5g
28g
|
Sativa
TWD
Sativa
|
18.96% |
![]() |
$4.28/g Check Retail Prices |
15g
3.5g
7g
|
Pedro's Sweet Sativa
Color Cannabis
Sativa
|
18.62% |
![]() |
$5.89/g Check Retail Prices |
3.5g
28g
|
Grower's Choice Sativa
Good Supply
Sativa
|
18.56% |
![]() |
$3.57/g Check Retail Prices |
28g
|
Indica
Grasslands
Indica
|
18.19% |
![]() |
$3.57/g Check Retail Prices |
28g
|
Sativa
Grasslands
Sativa
|
17.94% |
|
$3.57/g Check Retail Prices |
28g
|
Blueberry Seagal
Color Cannabis
Indica
|
16.72% |
![]() |
$7.86/g Check Retail Prices |
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.