Preston Herb Co THCA Flower Prices
Every Preston Herb Co product we track, sorted by best price per gram.
As of September 15, 2026, the cheapest Preston Herb Co THCA we track is $1.79/g — 31% below the $2.57/g market average for greenhouse THCA.
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48 products found
Preground
Preground (Greenhouse)
Around its own 90-day average ($1.79/g)
31% below the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Mixed Smalls
Mixed Smalls (Greenhouse)
Around its own 90-day average ($2.68/g)
4% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Greenhouse Sampler
Around its own 90-day average ($3.10/g)
20% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Peach Diesel
Peach Diesel (Greenhouse)
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Blueberry Gas
Blueberry Gas (Greenhouse)
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Sub Zero
Sub Zero (Greenhouse)
Tracking since Sep 10
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Golden Chem
Golden Chem (Greenhouse)
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
$100 Oz's
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Lazer Gun
Lazer Gun (Greenhouse)
Tracking since Sep 10
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Super Mochi
Super Mochi (Greenhouse)
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Platinum Glitter
Platinum Glitter (Greenhouse)
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Peanut Butter Breath
Peanut Butter Breath (Greenhouse)
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Papaya Kush
Papaya Kush (Greenhouse)
Around its own 90-day average ($3.57/g)
39% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
Delta 8 THC
Delta-8 THC Distillate
Around its own 90-day average ($4.11/g)
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Permanent Marker
Permanent Marker (Indoor)
Around its own 90-day average ($7.86/g)
54% above the indoor market avg ($5.09/g)
Shop at Preston Herb Co
PHC Select
Tracking since Sep 10
289% above the greenhouse market avg ($2.57/g)
Shop at Preston Herb Co
THCa Isolate
Around its own 90-day average ($10.71/g)
THCa Diamond Shards
Around its own 90-day average ($12.25/g)
Grapefruit Zkittles
Grapefruit Zkittles Bubble Hash
Around its own 90-day average ($15.00/g)
White Chocolate Chip
White Chocolate Chip Bubble Hash
Around its own 90-day average ($15.00/g)
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Sour Tangie
Sour Tangie Crumble
Around its own 90-day average ($16.50/g)
.avif)
Super Mochi
Super Mochi Crumble
Around its own 90-day average ($16.50/g)
.avif)
Blue Cheese
Blue Cheese Crumble
Around its own 90-day average ($16.50/g)
Trop Cherries
Trop Cherries Bubble Hash
Around its own 90-day average ($17.50/g)
Shop Preston Herb Co by category
Shipping & policies
- Ships via USPS
- Ships nationwide wherever THCA is legal
Ships USPS with 1–2 business days of processing. All sales final, except for packages lost to postal error or that arrive damaged.
About Preston Herb Co
Preston Herb Co bills itself as a premier source of federally legal cannabis flower, sold both online and in retail stores. The menu centers on THCA flower in indoor and greenhouse grades — from the eighth up to bulk ounces — alongside a deep concentrate lineup (live resin, live rosin, bubble hash, crumble, THCA diamonds and isolate) and edibles like gummies, caramels, and syrups. Everything is hemp-derived and Farm Bill–compliant, testing below 0.3% delta-9 THC.
Orders process in one to two business days and ship via USPS. All sales are final, with exceptions only for packages lost to a postal error or that arrive damaged. The site does not publish a state-restriction list, so confirm availability for your state before ordering.
We track 48 products from Preston Herb Co, with the best value right now at about $1.79/g — 31% below the $2.57/g market average for greenhouse THCA. Prices are pulled from prestonherbco.com several times a day and ranked above by true price per gram, so you can see how Preston Herb Co stacks up against every other vendor we follow.
Frequently asked questions
Does Preston Herb Co have a coupon code?
We don't currently track an active coupon code for Preston Herb Co. When one becomes available we surface it next to that vendor's products and here.
What's the cheapest Preston Herb Co THCA per gram right now?
As of September 15, 2026, the cheapest Preston Herb Co THCA we track is $1.79/g — 31% below the $2.57/g market average for greenhouse THCA. We refresh prices several times a day, so the ranking above always reflects current pricing.
How often are Preston Herb Co prices updated?
We re-check Preston Herb Co's menu several times a day and normalize each weight to its price per gram, so the listings above stay current and comparable across vendors.
Is Preston Herb Co THCA flower hemp-derived and legal?
The products we list are hemp-derived THCA, sold as federally legal under the 2018 Farm Bill. Legality and shipping vary by state, so check your local rules and Preston Herb Co's own lab results and shipping policy before ordering.
What states does Preston Herb Co ship to?
Preston Herb Co ships nationwide wherever THCA is legal. Always confirm current rules for your state on prestonherbco.com before ordering — policies can change.
Which carriers does Preston Herb Co use?
Preston Herb Co ships orders via USPS.
Below-Market badge for Preston Herb Co
Preston Herb Co's greenhouse THCA is currently about 31% below the $2.57/g market average. Vendors can embed this auto-updating badge:
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