Strongest weed in Napa County
Updated September 16, 2026
As of September 16, 2026, the strongest flower in Napa County is GMO by Sense at 45% THC, priced $44.99, the highest lab-tested THC among 24 in-stock flower listings. The strongest vape cart is Jack Herer | Sativa - Ultra Extract High Purity Oil - 1G Vape Cartridge by Heavy Hitters at 97.2% THC.
Highest-THC flower· top 24
- 1
Sense · Jiva NPA LLC
- 2
Stiiizy 7g Infused Strawberry Mango $40
Unbranded · 1858 TANEN RETAIL LLC
- 3
- STRAWNANA - 7G 40's Infused Flower
Stiiizy · Jiva NPA LLC
- 4
Grape Tangie | Infused Flower | 14g
Time Machine · Velvet Napa, Inc.
- 5
Coastal Sun | Karamel Runtz | Infused Sungrown Flower | 7g
Coastal Sun · Velvet Napa, Inc.
- 6
- SOUR DIESEL - 7G 40's Infused Flower
Stiiizy · Jiva NPA LLC
- 7
Gelato (Smalls) - Infused Flower - 7g
Stiiizy · Eagle Eye Napa
- 8
Super Lemon Haze (Smalls) - Infused Flower - 7g
Stiiizy · Eagle Eye Napa
- 9
- BLUE DREAM - 7G 40's Infused Flower
Stiiizy · Velvet Napa, Inc.
- 10
- GELATO - 7G 40's Infused Flower
Stiiizy · Velvet Napa, Inc.
- 11
Unbranded · 1858 TANEN RETAIL LLC
- 12
King Louis XIII (Smalls) - Infused Flower - 7g
Stiiizy · Eagle Eye Napa
- 13
Strawberry Mango (Smalls) - Infused Flower - 7g
Stiiizy · Eagle Eye Napa
- 14
- SKYWALKER OG - 7G 40's Infused Flower
Stiiizy · Jiva NPA LLC
- 15
Magic Melon - Infused Smalls
Magic Melon · Jiva NPA LLC
- 16
Stiiizy 7g Infused Magic Melon $40
Unbranded · 1858 TANEN RETAIL LLC
- 17
- STRAWBERRY COUGH - 7G 40's Infused Flower
Stiiizy · Jiva NPA LLC
- 18
- PINK ACAI - 7G 40's Infused Flower
Stiiizy · Jiva NPA LLC
- 19
Stiiizy 7g Infused Purple Punch $40
Unbranded · 1858 TANEN RETAIL LLC
- 20
- WATERMELON Z - 7G 40's Infused Flower
Stiiizy · Jiva NPA LLC
- 21
Strawberry Cough (Smalls) - Infused Flower - 7g
Stiiizy · Eagle Eye Napa
- 22
Coastal Sun | Mango Lemon Haze | Infused Sungrown Flower | 7g
Coastal Sun · Velvet Napa, Inc.
- 23
- PURPLE PUNCH - 7G 40's Infused Flower
Stiiizy · Velvet Napa, Inc.
- 24
Strawberry Mango - Infused Smalls
Strawberry Mango · Jiva NPA LLC
Highest-THC vape carts· top 24
- 1
Jack Herer | Sativa - Ultra Extract High Purity Oil - 1G Vape Cartridge
Heavy Hitters · Perfect Union Napa
- 2
Jeeter | Blueberry Kush | Premium Diamonds Cartridge | 1g
Jeeter · Jiva NPA LLC
- 3
Jeeter | Guava Burst | Diamonds Disposable | 1g
Jeeter · Jiva NPA LLC
- 4
Wavvy | Blue Zushi | AIO Disposable Vape | 1g
WAVVY · Jiva NPA LLC
- 5
Jeeter | Double Rainbow | Diamonds 510 Premium Cartridge | 1g
Jeeter · Velvet Napa, Inc.
- 6
Jeeter | Sugar Plum | Premium Diamonds Cartridge | 1g
Jeeter · Jiva NPA LLC
- 7
Gelato 41 - Live Resin - All-in-One
Gelato 41 · Jiva NPA LLC
- 8
Jeeter | Pink Lemon | Diamonds Disposable | 1g
Jeeter · Velvet Napa, Inc.
- 9
Jeeter | Sugar Plum | Diamonds Disposable | 1g
Jeeter · Jiva NPA LLC
- 10
Jeeter | Sugar Plum | Diamonds Disposable | 1g
Jeeter · Velvet Napa, Inc.
- 11
Jeeter | Acapulco Gold | Diamonds Disposable | 1g
Jeeter · Jiva NPA LLC
- 12
Stiiizy · Perfect Union Napa
- 13
Jeeter | Bubba G | Premium Diamonds Cartridge | 1g
Jeeter · Jiva NPA LLC
- 14
Jeeter | Hawaiian | Diamonds Disposable | 1g
Jeeter · Velvet Napa, Inc.
- 15
Jeeter | Prickly Pear | Diamonds 510 Premium Cartridge | 1g
Jeeter · Jiva NPA LLC
- 16
Jeeter | Gelato | Diamonds Disposable | 1g
Jeeter · Jiva NPA LLC
- 17
Strawberry Haze | Botanica Blends | Pods | Sativa-Hybrid | 1g (1)
turn · Velvet Napa, Inc.
- 18
Orange Crush | Melted Diamond Live Resin Vaporizer | 1.0g (Reload)
ROVE · Velvet Napa, Inc.
- 19
Jeeter x Dodi Game Day | Beast Quake | Diamonds Disposable | 1g
Jeeter · Velvet Napa, Inc.
- 20
Surplus Cartridge Co. · Perfect Union Napa
- 21
Northern Lights | Indica - Ultra Extract High Purity Oil - 1G Vape Cartridge
Heavy Hitters · Perfect Union Napa
- 22
Jeeter | Pina Colada | Premium Diamonds Cartridge | 1g
Jeeter · Velvet Napa, Inc.
- 23
MAC (Limited Edition) | Ultra Extract Disposable | 1g
Heavy Hitters · Velvet Napa, Inc.
- 24
Acapulco Gold - Liquid Diamond
Acapulco Gold · Jiva NPA LLC
Common questions
- What is the strongest flower in Napa County right now?
- GMO by Sense at 45% THC, $44.99. Rankings use lab-tested THC percentage reported on live dispensary menus.
- What is the highest-THC vape cartridge in Napa County?
- Jack Herer | Sativa - Ultra Extract High Purity Oil - 1G Vape Cartridge by Heavy Hitters at 97.2% THC, $37.20.
- How does Strainline rank the strongest products?
- Strictly by lab-tested THC percentage from each dispensary menu, highest first. Rankings carry no paid placement; potency and price are the only inputs.