T.H.Seeds review score card: 6.0 out of 10 with category scores

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Last updated: October 22, 2026

T.H.Seeds is an Amsterdam seed breeder founded in 1993, known for classics such as Bubblegum, S.A.G.E., MK-Ultra and The HOG, and it sells its own seeds from a webshop at thseeds.com. That shop has a €50 minimum order and ships to 19 EU countries for €12 to €17, free from €100. US buyers are sent to a separate, much smaller store (thseeds.net) with a $17 flat shipping rate. Our verdict: a legitimate, long-running breeder shop with fair prices on its classics, held back by no germination guarantee, no shipping to the UK, Canada or Australia, and policy pages that leave key details to the cart. We score it 6.0/10.

This review is based on T.H.Seeds’ published policies, current prices on both of its stores, shipping quotes from its own cart, and independent customer feedback. All facts were checked on October 22, 2026. We may earn a commission if you buy through our link to T.H.Seeds; it does not change the score.

T.H.Seeds at a Glance

ItemDetails
Based in / owner entityAmsterdam, the Netherlands. Both stores are run by Hemp Works, a Dutch sole proprietorship (eenmanszaak), Chamber of Commerce no. 53991281, Zamenhofstraat 150, Amsterdam.
Ships toUS: yes, through the separate US store thseeds.net. EU: 19 countries (thseeds.com). UK: no. Canada: no. Australia: no.
Ships fromThe Netherlands (PostNL or KDZ courier)
Shipping costEU: €12 (Netherlands), €14 (Germany), €17 (other EU countries); free from €100. Minimum order on thseeds.com: €50. US: $17 flat rate, no free-shipping threshold found.
Delivery time“In general” 5 to 8 working days after the order, per both stores’ shipping pages
Payment methodsthseeds.com: credit card (3-D Secure) and bank transfer. thseeds.net: credit card only. No PayPal or crypto.
Germination guaranteeNone published. The terms say T.H.Seeds gives no guarantees beyond your legal rights.
Seed typesFeminized, autoflower, regular, one CBD strain (S.A.G.E. CBD), limited box sets
Price per seedAbout €5.00 (Critical HOG, 10-pack) to €17.50 (2-packs of RuntzMattazz or ZourGum) on thseeds.com; $7.86 to $9.29 on the US store
Facts checkedOctober 22, 2026

Buying T.H.Seeds in the USA

The European shop does not sell to US addresses: its checkout country list contains only EU countries, and the site shows US visitors a notice that they are “being forwarded to our partner website”. That partner site is thseeds.net, which its own terms identify as operated by the same Hemp Works business in Amsterdam, so it is effectively T.H.Seeds’ own US storefront rather than an independent reseller.

The US store is much smaller. On October 22, 2026 it listed 22 products, of which 12 were in stock: 6+1 packs (seven seeds) of strains such as French Cookies, French Macaron, Melonsicle, Purple Banana Cream and London Mint Cake, plus “710 Special” packs of eight seeds. Prices ran from $55 to $70 a pack, or about $7.86 to $9.29 per seed. Original Bubblegum and Black Apple Hitchcock were listed but out of stock. Classics such as S.A.G.E., MK-Ultra and the HOG lines were not on the US store at all.

When we priced US carts from $55 to $220 for California and New York addresses, the cart quoted a $17 flat rate each time. The US shipping page says orders outside Europe go by PostNL from the Netherlands, with an estimated 5 to 8 working days. The payment page lists credit card as the only method, and the terms require buyers to be 21 or older. The US store describes its products as hemp seeds containing no more than 0.3% THC; read the legal note in the shipping section below, because that definition is changing.

T.H.Seeds’ dealer page also lists two US retailers besides its own store: Attitude Seedbank USA and Seeds Here Now. Their stock and policies are their own.

Who T.H.Seeds Is

According to its About page, T.H.Seeds was founded in Amsterdam in 1993 by Adam and Doug, with Adam Dunn (“Sagemasta”) as its public face. The founders opened C.I.A. Cannabis, a cannabis information center and seed shop, which was soon followed by Hemp Works, described as the first hemp store in Europe and the birthplace of the clothing brand HoodLamb. The company’s motto is “To Protect Genetics and Serve Mankind”.

The business behind both webshops is Hemp Works, registered with the Dutch Chamber of Commerce as a sole proprietorship under number 53991281 and listed as active (KvK data via Liza.nl). The terms and conditions give the address Zamenhofstraat 150 #437, 1022 AG Amsterdam, and Dutch law and the Amsterdam courts apply.

T.H.Seeds has a long competition record. Its awards page lists High Times Cannabis Cup prizes for strains and hash made from Bubblegum, S.A.G.E., The HOG, MK-Ultra, Sage ‘n Sour, Kushage and Darkstar, plus Expogrow and Spannabis awards for strains such as Bubblegum, Underdawg, MOB and French Macaron. The company also says it was one of the first seed companies inducted into the High Times Seedbank Hall of Fame. These lists come from T.H.Seeds itself, and the company notes that many of the cups were won by its customers.

Catalog and Seed Types

The seed catalog showed 137 listings on October 22, 2026, but 61 of them were out of stock. Of the 76 products you could actually order, 65 were feminized, 6 autoflowering and 5 regular. Many regular releases and limited crosses (for example the Melonsicle and Birthday Cake crosses) were sold out.

The classic line is still there and is the main reason to shop here: Bubblegum (according to T.H.Seeds, its first release in 1993), S.A.G.E. (Big Sur Holy x Afghani), MK-Ultra (OG Kush x G-13), Kushage, Underdawg, Critical HOG, MOB, French Cookies and Strawberry Glue. Newer strains include French Macaron (Gelato 33 x French Cookies), Black Apple Hitchcock (Grape OG x Sour Apple IBL), BubbleGummieZ (Rainbow Belts 20 x Original BubbleGum), Melonsicle, Banana Candy Krush, Purple Banana Cream, Pisthash, London Mint Cake and Planet Lemon. Bubblegum is still sold under its own name; BubbleGummieZ is a newer cross that uses it as a parent.

For autoflower buyers the choice is small: AUTO Bubblegum, AUTO MK-Ultra, AUTO Northern HOG, AUTO Critical HOG, Auto French Cookies and Auto French Macaron. The only CBD product in the shop was S.A.G.E. CBD, which T.H.Seeds describes as a near 1:1 strain (9.54% THC and 9.37% CBD by its own figures). Collectors will also find limited items such as a 30th Anniversary Collector’s Box (six 6-packs, €299) and two regular “Skunkman Sam” releases in 11-seed packs.

Strain pages list genetics, height, yield, flowering time and a lineage chart. If you are still choosing between seed types, our guide to feminized vs autoflower vs regular seeds explains the trade-offs, and cannabis terpenes explained helps decode the flavor descriptions.

Prices and Pack Sizes

Pack sizes vary by strain. Most packs hold 2, 5, 6 or 10 seeds, and the “710 Special” packs hold 8. The packaging page still says packs come with 2, 5 or 10 seeds, but many newer strains are sold in 2 and 6. Prices on thseeds.com are in euros and include 21% Dutch VAT. These are the regular prices we saw on October 22, 2026:

Strain (type)2 seeds5 or 6 seeds10 seeds
Critical HOG (feminized)€20 (€10.00/seed)5: €40 (€8.00/seed)€50 (€5.00/seed)
S.A.G.E. (feminized)€20 (€10.00/seed)5: €50 (€10.00/seed)€70 (€7.00/seed)
Bubblegum (feminized)€25 (€12.50/seed)6: €55 (€9.17/seed)€90 (€9.00/seed)
BubbleGummieZ (feminized)€25 (€12.50/seed)6: €70 (€11.67/seed)Not offered
Black Apple Hitchcock (feminized)€30 (€15.00/seed)6: €90 (€15.00/seed)Not offered

So the classics are the value buys: a 10-pack of Critical HOG works out to €5.00 a seed and S.A.G.E. to €7.00, while the newer exotic strains cost €11 to €17.50 a seed (2-packs of RuntzMattazz and ZourGum cost €35). The 2-packs are the most expensive option per seed, and you cannot order one on its own: thseeds.com has a minimum order of €50, shown as a cart message ("Minimum order amount is €50.00").

Each order on thseeds.com must be at least €50 and is capped at €1,000. Under the right of cancellation you can return unused, unopened packs within 14 days of receipt with the completed cancellation form, at your own shipping cost. The shipping page says T.H.Seeds then refunds the purchase “including shipping costs”, while the terms and conditions say “excluding shipping costs”, so ask before you rely on either.

Shipping by Region

Europe. thseeds.com ships to 19 EU countries: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Luxembourg, the Netherlands, Poland, Portugal, Slovakia, Slovenia, Spain and Sweden. The minimum order is €50. The shipping page does not list prices, so we asked the cart for quotes on October 22, 2026: a €50 order cost €12 to ship to the Netherlands, €14 to Germany and €17 to the other 17 countries. At €100 and above, shipping was free in every country we tested; a €90 order still paid shipping. Orders go by PostNL Registered Mail or KDZ courier with tracking, and the shipping page estimates “in general” 5 to 8 working days after the order.

United States. Only through thseeds.net, at a $17 flat rate by PostNL from the Netherlands, 5 to 8 working days. See the US section above for the limited catalog.

United Kingdom, Canada and Australia. Neither store would ship there in our tests: the UK and Canada are missing from the thseeds.com country list, and thseeds.net returned no shipping option for UK, Canadian or Australian addresses. T.H.Seeds’ dealer page lists UK retailers (among them Seedsman, Herbies, Seed City and Sensible Seeds) and one Canadian retailer (GTA Seedbank). No Australian retailer was listed.

Packaging. T.H.Seeds says its seeds are hand selected, placed on a bed of hemp fiber and packed in its own light-tight, crush-proof packs. Neither store describes stealth or plain outer packaging, so we cannot confirm how discreet the parcel is.

Shipping to the US does not make growing legal everywhere. Seed and cultivation laws differ by state, and the federal hemp definition is changing in stages between November 12 and December 11, 2026 (P.L. 119-37, section 781, as amended by P.L. 119-103), which may affect how cannabis seeds can be sold and shipped (Congressional Research Service summary). Check your state and local rules before you order.

Germination Guarantee

T.H.Seeds does not publish a germination guarantee, a germination rate or a replacement procedure on either store. Its terms and conditions state that “T.H.Seeds does not give any guarantees, besides what you are legally entitled to”, and the footer of every page says seeds are sold as souvenirs. In practice that leaves you with your statutory consumer rights and whatever support answers by email. If seeds fail, keep your order number and photograph the germination process before you contact them.

T.H.Seeds says its seeds are hand selected (on its packaging page) and shows an "Organic Seeds" badge on product pages. We could not verify those claims independently. For a beginner-friendly method, our guide on how to grow cannabis at home covers germination step by step.

Payment Methods

The payment page on thseeds.com lists two methods: credit card with 3-D Secure, and direct bank transfer to a Dutch ING account in the name of Hemp Works. With a bank transfer, put your order number in the payment description; the order ships once the money arrives. The US store accepts credit card only (Visa and Mastercard logos are shown). Neither store mentions PayPal, cryptocurrency or cash.

Deals, Loyalty and Discount Codes

As of October 2026, T.H.Seeds runs no loyalty or points program that we could find, and no public discount code was listed on either store. The cart has a coupon field, so codes do exist at times, but treat third-party coupon sites with caution. What we did find:

  • 710 Special packs: 7 seeds of a strain plus 1 French Macaron seed “for the price of 5”, for example Strawberry Glue at €55 and Hazanana at €70 (about €6.88 to €8.75 a seed). The US store sells similar 710 packs at $65 to $70.
  • Launch offer: the first 10 orders of the new π (Pi) 6-pack (€75) can pick any T.H.Seeds 6-pack for free, according to the product page.
  • Specials page: the Specials category is headed “Free 1 seed with every 5/10 pack”. We could not see in the cart how this is applied, so check your order confirmation.

Customer Service

T.H.Seeds offers three channels:

  • A contact form on each store
  • Email: [email protected] (the address given in the terms of both stores)
  • Phone: +31 20 776 2462 (Amsterdam; no opening hours published)

There is no live chat, no help center and no published reply time. Using a Gmail address for orders and cancellations is unusual for a company of this age, but it is the address the company itself publishes. On public complaint handling there is little to go on: the SmartCustomer page for thseeds.com (formerly Sitejabber) is unclaimed with no reviews, the page for thseeds.net also has none, and we found no Better Business Bureau profile (checked October 22, 2026).

Reputation

Independent review data on T.H.Seeds as a shop is thin, as shown above. Most online discussion is about its strains rather than about ordering. A few dated Reddit threads give a feel for it:

  • “Anyone heard good or bad things from th seeds?” (r/microgrowery, May 8, 2022, with later replies up to 2026): mostly positive comments on French Cookies, Mont Blanc and stability, including one grower who says they “never had any herm” (March 2024), but also one grower reporting that French Macaron and Strawberry Glue plants turned hermaphrodite (November 2022).
  • “Th seeds Mont Blanc” (r/cannabiscultivation, December 27, 2021): a grow report with comments on frost and smell; one commenter calls The HOG a long-time staple.
  • “D13 veg into new system, Melonsicle TH seeds” (r/cannabiscultivation, July 6, 2026): a recent grow log of a current strain.

Forum anecdotes are individual experiences and did not affect the score.

Website and Grow Resources

The site works in English, Spanish, German and French, with customer accounts, a wishlist and an 18+ age gate (21+ on the US store). Strain pages are informative, with genetics, lineage, height, yield and flowering time, and the Awards, Botany and Pot Culture sections add background. For harvest timing on any of these strains, see our guide to harvesting cannabis.

The weak points are practical. Shipping costs and the country list only appear in the cart, product pages sometimes show two prices at once (a base price and a “Price From” figure), the packaging page lists pack sizes that no longer match the catalog, and the shipping page and terms disagree on whether return refunds include shipping. Nearly half the catalog is out of stock but still listed.

Who T.H.Seeds Suits, and Who Should Look Elsewhere

A good fit if you: live in one of the 19 EU countries and want classic T.H.Seeds genetics such as Bubblegum, S.A.G.E., MK-Ultra or the HOG lines straight from the breeder; can reach €100 for free shipping; or like collector items and limited drops.

Look elsewhere if you: live in the UK, Canada or Australia (no shipping); want to order a single small pack (€50 minimum order); want a written germination guarantee; want to pay with PayPal or crypto; or are in the US and want the classic strains, which the US store does not carry. For broader buying advice, see our guide to buying cannabis seeds online.

T.H.Seeds Review 2026 vs Industry Average
T.H.Seeds Review 2026Industry Average
Seed Quality
6.06.5 avg
Shipping
6.06.0 avg
Customer Service
5.55.5 avg
Product Range
7.06.0 avg
Price & Value
6.05.5 avg
Website & UX
5.55.0 avg

Scoring Summary

CategoryScore
Seed Quality and Germination6.0/10
Shipping and Delivery6.0/10
Customer Service5.5/10
Product Range7.0/10
Price and Value6.0/10
Website and UX5.5/10
Overall6.0/10

T.H.Seeds scores 6.0/10 overall. Product Range is the strongest category at 7.0/10: 76 orderable products with genuine house classics and frequent new crosses, held back by a sold-out regular line, few autos and a thin US catalog. Seed Quality and Germination gets 6.0/10 for a breeding history going back to 1993 and a long awards list, minus the absence of any germination guarantee and mixed grower reports. Shipping and Delivery also lands at 6.0/10: tracked delivery, clear costs in the cart and free EU shipping from €100, but no UK, Canada or Australia and a $17 flat rate in the US. Price and Value is 6.0/10, with classics from €5 to €10 a seed in 5- and 10-packs and 710 packs, but no loyalty program, expensive 2-packs and a €50 minimum order.

Customer Service and Website and UX both score 5.5/10. Support runs through a form, a Gmail address and a phone number without published hours, and there is no independent review record to judge complaint handling. The site has good strain information, but leaves shipping costs to the cart and contradicts itself on return refunds and pack sizes.

Score Breakdown
Seed Quality6.0 / 10 (25%)
Shipping & Delivery6.0 / 10 (20%)
Customer Service5.5 / 10 (20%)
Product Range7.0 / 10 (15%)
Price & Value6.0 / 10 (10%)
Website & UX5.5 / 10 (10%)
6.0
Overall: 6.0/10: Average

How Does T.H.Seeds Compare?

SeedbankOur scoreGermination guaranteeShipping to the USLoyalty and dealsBest for
T.H.Seeds6.0/10No germination guarantee publishedSeparate US store, $17 flat rate, ships from NLNone listedEU growers who want classic T.H.Seeds genetics from the breeder
Sensi Seeds6.8/10Replacement, no percentage stated, photo proof$6.25, free over $75 via sensiseeds.us (USPS)None listedClassic Dutch genetics, EU and UK buyers
Dutch Passion6.8/10No written guarantee; case-by-case review$7.95 flat via USPS, ships from Illinois (US store)VIP points: 5% back on seed purchasesGrowers who want original Dutch classics and regular seeds
Serious Seeds6.6/10Free replacement pack; method and pack number required€5 or free above €90, ships from the NetherlandsNone listed; 10% off from €500, 20% from €1,000Growers who want original AK-47, White Russian and Kali Mist
Barney's Farm6.8/10US store only, if none or nearly all seeds failFree over $50 (else $6), ships from CaliforniaNone listedBuyers after Amsterdam classics, Cali strains and F1s from the breeder

Scores and details come from each seedbank's own review on this site and update when that review is re-checked.

For more context, see our Sensi Seeds, Dutch Passion, Serious Seeds and Barney’s Farm reviews.

Final Verdict

T.H.Seeds is a legitimate breeder shop with more than three decades of history, a registered Dutch business behind it and a catalog that still carries the strains it became known for. For EU growers it is a sensible place to buy those classics: prices for S.A.G.E., Critical HOG and Bubblegum are fair in the larger packs, delivery is tracked, and shipping is free from €100.

The gaps are concrete. There is no germination guarantee, a €50 minimum order, no shipping to the UK, Canada or Australia, no PayPal or crypto, and US buyers get a separate store with a dozen strains and a $17 shipping fee. Shipping costs only show in the cart, and the policy pages contradict each other in places. If you are in the EU and want the original genetics, it is worth ordering; elsewhere, check the dealer list or our seedbank review hub.

Frequently Asked Questions

Where is T.H.Seeds based, and who owns it?

T.H.Seeds is based in Amsterdam, the Netherlands, and was founded there in 1993 by Adam and Doug. Both of its webshops are run by Hemp Works, a Dutch sole proprietorship registered with the Chamber of Commerce under number 53991281.

Does T.H.Seeds ship to the USA?

Yes, but only through its separate US store, thseeds.net, which ships from the Netherlands by PostNL for a $17 flat rate and had 12 strains in stock on October 22, 2026. Seed and cultivation laws differ by state, so check your local rules before you order.

How long does T.H.Seeds take to deliver?

Both stores estimate that delivery will “in general” take 5 to 8 working days after the order. EU orders go by PostNL Registered Mail or KDZ courier with tracking.

Where does T.H.Seeds ship from?

Orders ship from the Netherlands, for both the European store thseeds.com and the US store thseeds.net.

Does T.H.Seeds ship to the UK, Canada or Australia?

No. Neither store offered shipping to the UK, Canada or Australia in our October 2026 checks. T.H.Seeds lists UK retailers and one Canadian retailer on its dealer page.

Is T.H.Seeds legit?

Yes. T.H.Seeds has bred and sold seeds since 1993, publishes its business details and Dutch Chamber of Commerce number, and has a long list of competition awards. The weaker points are no germination guarantee and little independent review data on its shop.

Does T.H.Seeds have a germination guarantee?

No. T.H.Seeds publishes no germination guarantee or replacement procedure, and its terms say it gives no guarantees beyond what you are legally entitled to.

What payment methods does T.H.Seeds accept?

The European store accepts credit card (3-D Secure) and direct bank transfer. The US store accepts credit card only. Neither store accepts PayPal or cryptocurrency.

Are there T.H.Seeds discount codes?

No public code was listed on October 22, 2026. Current deals are the 710 Special packs (7 seeds plus 1 French Macaron for the price of 5), free EU shipping from 100 euros, and a launch offer on the new Pi 6-pack. Note that thseeds.com has a 50 euro minimum order.

What Changed in This Update

Compared with our March 2026 version, this review now includes the real EU shipping costs, the €50 minimum order and the 19-country list, the separate US store, current prices per seed and the 710 packs. We corrected the claims that Original Bubblegum is sold as BubbleGummieZ and that packs cost €25 to €35, and removed an expired €100 promotion, a germination figure the cited Reddit thread does not contain, and an unverifiable customer service anecdote.

Sources



Quick Verdict

T.H.Seeds review: EU shipping from €12 (free over €100), separate US store with $17 flat shipping, prices per seed, payments and no germination guarantee.

Pros

  • Breeding since 1993, long awards list
  • Free EU shipping from €100
  • Tracked delivery, 5 to 8 working days
  • 76 products in stock incl. classics
  • 710 packs: 8 seeds for the price of 5

Cons

  • No germination guarantee published
  • €50 minimum order on thseeds.com
  • No shipping to UK, Canada or Australia
  • US store: 12 strains, $17 flat shipping
  • Card or bank transfer only, no crypto
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Darrel Henderson, Cannabis Cultivation Specialist
Cannabis Cultivation Specialist & Strain Reviewer

Darrel compares seedbanks on what you can check: their published shipping, payment and guarantee terms, current pack prices, and independent customer feedback from Reddit, grow forums and review platforms. Every review lists its sources and the date the facts were last verified.

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