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
Mint Sherbert
Flint & Embers
Hybrid
29.83% $9.99/g Check Retail Prices
3.5g
Slurricane
Kolab Project
Indica
29.25% $11.41/g Check Retail Prices
3.5g
First Class Funk
Ghost Drops
Hybrid
29.01% $15.70/g Check Retail Prices
3.5g 14g
LA Kush Cake
Top Leaf
Indica
27.55% $13.61/g Check Retail Prices
3.5g
Organic Comatose
1964
Indica
27% $9.99/g Check Retail Prices
3.5g
Gelato 33
LOT420
Indica
26.93% $14.27/g Check Retail Prices
3.5g
White Lightning
Highland Grow
Indica
26.91% $14.27/g Check Retail Prices
3.5g
True OG
TRURO
Indica
26.86% $11.41/g Check Retail Prices
3.5g
CNDYLND
Contraband
Sativa
26.62% $9.64/g Check Retail Prices
3.5g 14g
Drew's Pheno
Carmel
Indica
26.6% $13.99/g Check Retail Prices
3.5g
Organic Crunch Berry Kush
EastCann
Indica
26.54% $11.41/g Check Retail Prices
3.5g
Cobra Lips
BZAM
Sativa
26.32% $9.99/g Check Retail Prices
3.5g
Cocoa Bomba
Spinach
Hybrid
26% $5.00/g Check Retail Prices
3.5g 28g
White Wedding
MSIKU
Hybrid
25.79% $8.35/g Check Retail Prices
3.5g 14g
Z-Splitter
Ghost Drops
Hybrid
25.65% $15.70/g Check Retail Prices
3.5g
PINK DIAMONDS
CALI
Hybrid
25.57% $10.84/g Check Retail Prices
3.5g
Animal Face
Carmel
Sativa
25.56% $13.86/g Check Retail Prices
3.5g
Wedding Cake
Spinach
Hybrid
25.43% $8.27/g Check Retail Prices
3.5g 28g
Cuban Linx
Tribal
Sativa
25.36% $8.56/g Check Retail Prices
3.5g
Space Cake
Color Cannabis
Indica
25.3% $7.86/g Check Retail Prices
3.5g
Organic Sugar Bush
The Green Organic Dutchman
Sativa
25.28% $10.84/g Check Retail Prices
3.5g
Afghani Drifter
Greybeard
Hybrid
25.14% $13.13/g Check Retail Prices
7g 3.5g
Sensi Wizard
Highland Grow
Sativa
25.06% $11.41/g Check Retail Prices
3.5g
Gorilla Berry
GreenSeal
Indica
24.92% $8.21/g Check Retail Prices
3.5g 14g
Driftwood Diesel
San Rafael '71
Indica
24.84% $9.99/g Check Retail Prices
3.5g
Kalifornia
Kolab Project
Indica
24.7% $7.14/g Check Retail Prices
3.5g 14g
The Soap
Minntz
Hybrid
24.64% $17.13/g Check Retail Prices
3.5g
MAC 1
Citizen Stash
Hybrid
24.62% $10.56/g Check Retail Prices
3.5g
91K
Doja
Indica
24.39% $7.14/g Check Retail Prices
3.5g 14g
Jet Fuel Gelato
Pure Sunfarms
Hybrid
24.3% $5.00/g Check Retail Prices
3.5g 28g
Planet of the Grapes
5 Points
Indica
24.19% $7.13/g Check Retail Prices
3.5g
Blue Lime Pie
WAGNERS
Indica
23.9% $9.13/g Check Retail Prices
3.5g
Amnesia Haze
Broken Coast
Sativa
23.63% $13.71/g Check Retail Prices
3.5g
Cherry Jam
WAGNERS
Hybrid
23.62% $7.14/g Check Retail Prices
3.5g 14g
LA Kush Cake
Natural History
Indica
23.32% $12.84/g Check Retail Prices
3.5g
Early Lemon Berry
Nugz
Sativa
23.28% $7.99/g Check Retail Prices
3.5g
Pink Bubba
WAGNERS
Indica
23.26% $9.13/g Check Retail Prices
3.5g
Wedding Pie
Back Forty
Indica
23.12% $5.00/g Check Retail Prices
28g
Blue Nova
Sundial
Sativa
22.86% $8.27/g Check Retail Prices
3.5g
Acapulco Gold
Jonny Chronic
Sativa
22.73% $12.84/g Check Retail Prices
3.5g
Tangerine Twist
Spinach
Sativa
22.7% $5.00/g Check Retail Prices
28g
Gelato Mint
Tribal
Indica
22.56% $8.56/g Check Retail Prices
3.5g
Wappa
Redecan
Indica
22.39% $5.66/g Check Retail Prices
1g 3.5g 7g 15g
Kush Mints
Broken Coast
Hybrid
22.16% $11.41/g Check Retail Prices
3.5g
Sunset Sherbet
Broken Coast
Indica
21.85% $13.71/g Check Retail Prices
3.5g
Ultra Sour
Big Bag O Buds
Sativa
21.76% $5.14/g Check Retail Prices
28g
Cold Creek Kush
Vertical
Indica
21.63% $8.27/g Check Retail Prices
1g 3.5g
Sensi Star
Spinach
Indica
21.63% $7.69/g Check Retail Prices
3.5g 7g
Tsunami
Hexo
Indica
21.53% $5.67/g Check Retail Prices
30g
Pink Kush
Pure Sunfarms
Indica
21.47% $6.10/g Check Retail Prices
3.5g 7g 14g 28g
Mango
Canaca
Indica
21.39% $7.57/g Check Retail Prices
3.5g
BC Organic Blue Dream
Simply Bare
Sativa
21.29% $12.14/g Check Retail Prices
3.5g 7g
Ruxton
Broken Coast
Hybrid
21.26% $13.71/g Check Retail Prices
3.5g
Flo
Divvy
Hybrid
21.19% $5.35/g Check Retail Prices
3.5g 14g
Wappa 49
7ACRES
Indica
21.18% $8.27/g Check Retail Prices
3.5g
Mule Fuel
Sugarbud
Hybrid
21.15% $11.41/g Check Retail Prices
3.5g
Diesel
Spinach
Hybrid
21.11% $7.69/g Check Retail Prices
3.5g 7g
Sensi Star
7ACRES
Indica
21.08% $7.56/g Check Retail Prices
3.5g 7g
Outlaw
Redecan
Sativa
21% $6.25/g Check Retail Prices
1g 3.5g 7g 15g
Blueberry
Spinach
Hybrid
20.99% $7.69/g Check Retail Prices
3.5g 7g
Funk Master
SHRED
Hybrid
20.92% $4.56/g Check Retail Prices
7g
Dank Rainbow
BOAZ
Indica
20.85% $11.41/g Check Retail Prices
3.5g
Rockstar Kush
Spinach
Indica
20.62% $7.69/g Check Retail Prices
3.5g 7g
Starwalker Kush
Good Supply
Indica
20.61% $4.11/g Check Retail Prices
3.5g 15g 28g
Tropic Thunder
SHRED
Hybrid
20.53% $4.56/g Check Retail Prices
7g
Black Cherry Punch
Edison Cannabis Co
Indica
20.52% $10.50/g Check Retail Prices
3.5g 1g 14g
Gnarberry
SHRED
Hybrid
20.49% $4.56/g Check Retail Prices
7g
Cold Creek Kush
Redecan
Sativa
20.47% $5.36/g Check Retail Prices
1g 3.5g 7g 15g 28g
Indica
TWD
Indica
20.46% $4.99/g Check Retail Prices
15g 3.5g 7g
Rotterdam Indica
Highly Dutch Organic
Indica
20.42% $8.56/g Check Retail Prices
28g 3.5g
Cherry Bomb
Jonny Chronic
Sativa
20.39% $9.99/g Check Retail Prices
3.5g
Indica
Papa's Herb
Indica
20.37% $6.84/g Check Retail Prices
3.5g
Ultra Sour
Namaste
Sativa
20.2% $6.84/g Check Retail Prices
1g 3.5g
Ghost Train Haze
Color Cannabis
Sativa
20.01% $7.86/g Check Retail Prices
3.5g
Grapefruit GG1
Emerald
Hybrid
19.15% $8.56/g Check Retail Prices
3.5g
White Out
Delta 9
Hybrid
18.99% $4.28/g Check Retail Prices
3.5g 28g
D. Bubba
Pure Sunfarms
Indica
18.96% $6.10/g Check Retail Prices
3.5g 7g 14g
Sativa
TWD
Sativa
18.96% $4.99/g Check Retail Prices
15g 3.5g 7g
Monkey Glue
Good Supply
Hybrid
18.95% $4.11/g Check Retail Prices
3.5g 28g
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
Frost Monster (Gabriola)
Broken Coast
Indica
17.97% $11.41/g Check Retail Prices
3.5g
Headstash (Quadra)
Broken Coast
Indica
17.78% $13.71/g Check Retail Prices
3.5g
Charlees
Redecan
Indica
17.73% $7.50/g Check Retail Prices
1g
Blueberry Seagal
Color Cannabis
Indica
16.72% $7.86/g Check Retail Prices
3.5g
Indica
Pure Sunfarms
Indica
16.67% $4.20/g Check Retail Prices
28g

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.