- Type: Hemp Landrace Strain (P2) | Regular Seeds
- Genetics: Pure second-generation hemp landrace from Hokkaido, Japan
- Sativa/Indica Ratio: 50% Sativa / 50% Indica
- Flowering Time (Indoor): 6 – 8 weeks
- Flowering Time (Outdoor): August – September
- Yield: Average
- Resistance:
- Spider Mites: Average
- Powdery Mildew: High
- Botrytis (Bud Rot): High
- Whiteflies: Average – High
- Cold: High
- Heat: Average
- Latitude Range: 0º – 50º
- Grow Difficulty: Easy – Intermediate
Hokkaido Japan Hemp is a rare and ancient landrace from Japan’s northernmost island, where cannabis has been cultivated for over 2,000 years.
This 50/50 indica-sativa hybrid exhibits a robust, stocky structure with thick stems and broad, dark leaves, resembling classic indicas, yet flowers with spiky, fast-maturing buds similar to sativas.
With high resistance to cold, mold, and rain, this strain thrives in temperate and high-latitude regions (up to 50°).
The semi-autoflowering nature ensures early flowering, making it a great choice for short-season growers.
While traditionally used for fiber and textile production, some phenotypes contain notable cannabinoid profiles, with select plants offering higher CBD, THC, and CBG content.
Genetics & Origins
Hokkaido Japan Hemp is a historically significant landrace, deeply rooted in Japan’s agricultural tradition.
Unlike European or Russian hemp varieties, this strain’s genetic profile suggests a closer relation to Chinese or Korean cannabis.
Though primarily cultivated for fiber, some plants still retain moderate cannabinoid production, offering unique breeding potential for CBD, THC, or CBG-rich selections.
Recent studies on this strain have identified three primary phenotypes based on their cannabinoid profiles:
- Balanced (THC:CBD:CBG) – High CBD (~10%), moderate THC (~5.5%), high CBG (~3%)
- CBD-Dominant – High CBD (9-12%), low THC (0.4-0.5%), low CBG (0.6-0.8%)
- Industrial Hemp – Low CBD (~2%), trace THC (0.1%), minimal CBG
Effects & Experience
- Very mild psychoactivity, offering a subtle sense of relaxation and light euphoria.
- Low THC phenotypes provide functional clarity, suitable for daytime focus and productivity.
- Higher THC phenotypes may induce slight hilarity and an uplifting mood shift.
Flavor & Aroma
- Natural, earthy, and wild, with hints of geranium and mountain herbs.
- Most plants exhibit minimal terpene complexity, with only traces of alpha-pinene.
- Select phenotypes (Group A) develop richer, more appealing aromas with elevated terpene content.
Growing Information
Outdoor Cultivation:
- Thrives in both warm and cool climates, making it an ideal choice for temperate regions.
- Handles rain, cold, and humidity exceptionally well, minimizing the risk of mold or disease.
- Flowers early (August – September), ensuring a quick turnaround before harsh weather arrives.
Indoor Cultivation:
- Easy to grow with minimal intervention—ideal for preservationists and breeders.
- Best results with an 18/6 vegetative cycle, then transitioning to 14/10 and later 12/12 for flowering.
- Can be left to reflower if seeking higher cannabinoid expression.
Nutrient Needs:
- Moderate feeding throughout the cycle.
- Avoid high-dose flowering stimulators to reduce hermaphroditic tendencies in late bloom.
Medical & Recreational Benefits
- Potential for high-CBD selection, making it suitable for wellness applications.
- Some phenotypes offer mild psychoactivity, great for light relaxation and mood enhancement.
- Ideal for breeders looking to develop unique hemp strains with diverse cannabinoid ratios.
Why Choose This Strain?
Hokkaido Japan Hemp is a one-of-a-kind landrace, offering historical significance, resilience, and versatile breeding potential.
Whether you’re a collector, preservationist, or breeder, this strain provides a unique opportunity to work with a rare, untouched genetic line before it’s lost to modern hemp cultivation.
Hokkaido Japan Hemp
- ✓ Spend $120 → 18 free seeds ($270 value) + free shipping
- ✓ 100% germination guarantee. We make it right.
- ✓ 99% of orders ship in 1–2 business days.
- ✓ Secure payment via all major cards.
- Type: Hemp Landrace Strain (P2) | Regular Seeds
- Genetics: Pure second-generation hemp landrace from Hokkaido, Japan
- Sativa/Indica Ratio: 50% Sativa / 50% Indica
- Flowering Time (Indoor): 6 – 8 weeks
- Flowering Time (Outdoor): August – September
- Yield: Average
- Resistance:
- Spider Mites: Average
- Powdery Mildew: High
- Botrytis (Bud Rot): High
- Whiteflies: Average – High
- Cold: High
- Heat: Average
- Latitude Range: 0º – 50º
- Grow Difficulty: Easy – Intermediate
Hokkaido Japan Hemp is a rare and ancient landrace from Japan’s northernmost island, where cannabis has been cultivated for over 2,000 years.
This 50/50 indica-sativa hybrid exhibits a robust, stocky structure with thick stems and broad, dark leaves, resembling classic indicas, yet flowers with spiky, fast-maturing buds similar to sativas.
With high resistance to cold, mold, and rain, this strain thrives in temperate and high-latitude regions (up to 50°).
The semi-autoflowering nature ensures early flowering, making it a great choice for short-season growers.
While traditionally used for fiber and textile production, some phenotypes contain notable cannabinoid profiles, with select plants offering higher CBD, THC, and CBG content.
Genetics & Origins
Hokkaido Japan Hemp is a historically significant landrace, deeply rooted in Japan’s agricultural tradition.
Unlike European or Russian hemp varieties, this strain’s genetic profile suggests a closer relation to Chinese or Korean cannabis.
Though primarily cultivated for fiber, some plants still retain moderate cannabinoid production, offering unique breeding potential for CBD, THC, or CBG-rich selections.
Recent studies on this strain have identified three primary phenotypes based on their cannabinoid profiles:
- Balanced (THC:CBD:CBG) – High CBD (~10%), moderate THC (~5.5%), high CBG (~3%)
- CBD-Dominant – High CBD (9-12%), low THC (0.4-0.5%), low CBG (0.6-0.8%)
- Industrial Hemp – Low CBD (~2%), trace THC (0.1%), minimal CBG
Effects & Experience
- Very mild psychoactivity, offering a subtle sense of relaxation and light euphoria.
- Low THC phenotypes provide functional clarity, suitable for daytime focus and productivity.
- Higher THC phenotypes may induce slight hilarity and an uplifting mood shift.
Flavor & Aroma
- Natural, earthy, and wild, with hints of geranium and mountain herbs.
- Most plants exhibit minimal terpene complexity, with only traces of alpha-pinene.
- Select phenotypes (Group A) develop richer, more appealing aromas with elevated terpene content.
Growing Information
Outdoor Cultivation:
- Thrives in both warm and cool climates, making it an ideal choice for temperate regions.
- Handles rain, cold, and humidity exceptionally well, minimizing the risk of mold or disease.
- Flowers early (August – September), ensuring a quick turnaround before harsh weather arrives.
Indoor Cultivation:
- Easy to grow with minimal intervention—ideal for preservationists and breeders.
- Best results with an 18/6 vegetative cycle, then transitioning to 14/10 and later 12/12 for flowering.
- Can be left to reflower if seeking higher cannabinoid expression.
Nutrient Needs:
- Moderate feeding throughout the cycle.
- Avoid high-dose flowering stimulators to reduce hermaphroditic tendencies in late bloom.
Medical & Recreational Benefits
- Potential for high-CBD selection, making it suitable for wellness applications.
- Some phenotypes offer mild psychoactivity, great for light relaxation and mood enhancement.
- Ideal for breeders looking to develop unique hemp strains with diverse cannabinoid ratios.
Why Choose This Strain?
Hokkaido Japan Hemp is a one-of-a-kind landrace, offering historical significance, resilience, and versatile breeding potential.
Whether you’re a collector, preservationist, or breeder, this strain provides a unique opportunity to work with a rare, untouched genetic line before it’s lost to modern hemp cultivation.
What other growers say
Common Questions
Is this legal to buy?
Our seeds are sold as collectibles to U.S. customers. They ship as seed-only in plain packaging with a neutral business name on your bank statement. We do not talk about growing, using, or selling cannabis on the site or in email.
How do the free seeds and Vault Bonus Stack work?
Every seed pack you add to your cart counts toward the Vault Bonus Stack tiers. When your cart hits $120 / $150 / $180 / $210, we add 18 / 30 / 42 / 63 bonus seeds on top of your main packs. Your cart shows which tier you are in and how far you are from the next one, and the bonus seeds are added automatically at checkout. No coupon codes and no fine print.
What happens if my seeds do not germinate?
We have a 100% germination promise. If you have an issue, reach out with your order number and what happened. We troubleshoot with you and replace or credit according to our policy. The short version is: if something is off and you are acting in good faith, we make it right without a fight.