Grower's Manual

Dutch Passion: Pioneers of Autoflowering and Cannabis Innovation

Seed Bank Leggendaria dal 1987

Oltre 35 anni di eccellenza nel breeding, dall'introduzione dei semi femminizzati alla rivoluzione delle varietà autofiorenti

Dutch Passion History

Dutch Passion is one of the most innovative and respected breeders in the cannabis industry, founded in Amsterdam in 1987 by Henk van Dalen. For over 35 years, this Dutch seed bank has pushed the boundaries of cannabis genetics by introducing revolutionary innovations that have transformed the way we grow and consume cannabis. Dutch Passion is universally recognized as the first company to have commercialized feminized seeds on a large scale in the 1990s, and subsequently pioneered the spread of autoflowering varieties by bringing ruderalis genetics from the Caucasus to global attention.
Dutch Passion’s philosophy is based on continuous innovation combined with rigorous testing and selection. While many breeders settle for releasing incremental variations of existing genetics, Dutch Passion actively seeks new frontiers: autoflowers with potency and yield comparable to photoperiods, high CBD varieties for medicinal use, strains rich in minor cannabinoids like CBG and THCV, and genetics adapted to specific climate conditions. This pioneering mentality has led Dutch Passion to win over 50 Cannabis Cups and other international awards. The Dutch Passion catalog ranges from classic photoperiods to next-generation autoflowers, from high-THC to balanced medicinal varieties. Iconic strains like Orange Bud, Blueberry, Mazar and Power Plant have defined generations of growers. Today Dutch Passion continues to innovate with projects like Auto Ultimate (giant autoflower), Charlotte’s Angel (high CBD), Think Different, and experiments with rare terpenes.

Foundation and Evolution Since 1987

Henk van Dalen founded Dutch Passion in 1987 in Amsterdam with the vision of making high-quality cannabis accessible through stable and potent seeds. The 1980s saw Amsterdam emerge as the cannabis capital but seed quality was inconsistent.

The early years were dedicated to collecting genetics from Afghanistan, Pakistan, Morocco, South Africa and the Americas. Van Dalen sought varieties with high potency, unique terpenes, mold resistance and adaptability to Northern European climates.

Development Timeline

1980s – The Origins

The early years were dedicated to collecting genetics from Afghanistan, Pakistan, Morocco, South Africa and the Americas. Van Dalen sought varieties with high potency, unique terpenes, mold resistance and adaptability to Northern European climates.

1998 – Feminized Seeds Revolution

The 1990s brought revolution with feminized seeds commercialized on a large scale in 1998. Dutch Passion perfected the process by demonstrating through testing that feminized seeds could be as stable as regular ones. The impact was enormous, eliminating unwanted male plants.

2000s – The Autoflowering Era

The autoflowering revolution began in the 2000s with Auto Blueberry. Working with ruderalis from the Caucasus, Dutch Passion created commercial autoflowers. Through intensive breeding over generations, autoflowers went from curiosity to dominant category.

2010s – Medical Cannabis

The 2010s saw the development of high CBD medicinal varieties like Charlotte’s Angel. Today Dutch Passion operates as a family business serving over 100 countries with the second generation van Dalen actively involved.

Dutch Passion Feminized Seeds: Revolutionary Innovation

Dutch Passion revolutionized the industry in 1998 by releasing the first complete line of commercial feminized seeds. The technique is based on inducing female plants to produce pollen through controlled stress or colloidal silver application. This feminized pollen, when used to pollinate other females, produces seeds that are genetically female with a success rate exceeding 99 percent.

Dutch Passion Feminized Seeds Process

The process requires careful selection of mother plants. Dutch Passion selects only females that demonstrate extreme genetic stability under stress. Plants are intensively tested for hermaphrodite tendencies before being approved for feminized seed production. This rigorous testing is what distinguishes quality feminized seeds from inferior ones that frequently produce hermaphrodites.

Feminized Seeds Advantages for Cannabis Growers

The advantages for growers are enormous:

  • By eliminating male plants, 100 percent of growing space produces buds
  • There’s no risk of accidental pollination that would ruin harvests
  • Predictability improves enormously with every seed producing a flowering plant
  • For growers with legal limits on plant numbers, feminized seeds maximize legal potential

Market Impact

The market impact was transformative. Today approximately 80-90 percent of seeds sold globally are feminized. Regular seeds remain important for breeders who need males for breeding programs, but for end growers feminized seeds are standard. Dutch Passion deserves credit for democratizing this technology.

Dutch Passion Autoflowering Seeds Revolution

Autoflowering varieties flower automatically after 2-4 weeks of vegetative growth regardless of photoperiod. This characteristic derives from Cannabis ruderalis, a subspecies that evolved in northern regions with short summers. Dutch Passion recognized the revolutionary potential: growers could produce rapid harvests in 8-10 weeks total from seed to harvest, grow multiple times outdoor in one season, or grow indoor with any photoperiod including 24 hours of light. To learn more about ruderalis genetics and autoflowers, consult our complete guide on autoflowering seeds.

Dutch Passion Autoflower Beginnings

The first Dutch Passion autoflowers were modest. Auto Blueberry and Think Different offered practicality but with yields and potency inferior to photoperiods. However Dutch Passion invested heavily in improving autoflowers through intensive selection generation after generation. The goal was to create autoflowers that rivaled photoperiods in every aspect.

Auto Ultimate: Dutch Passion’s Autoflower Breakthrough

The breakthrough came with Auto Ultimate, an autoflower that produces huge plants up to 1.5 meters with yields reaching 100-150 grams per plant. This demonstrated that autoflowers could be as large and productive as photoperiods in expert hands. Auto Cinderella Jack brought potency to levels of 20-25 percent THC, comparable to the best photoperiods.

Dutch Passion Autoflower Catalog: Current Offerings

Today Dutch Passion autoflowers represent approximately 50 percent of the catalog. Auto Blackberry Kush, Auto Colorado Cookies, Auto Orange Bud and dozens of others offer practicality with premium quality. Autoflowers have democratized cultivation allowing beginners to produce quality harvests quickly. For outdoor growers in northern climates, autoflowers allow harvests that would otherwise be impossible.

Dutch Passion Legendary Strains: Iconic Cannabis Varieties

Orange Bud - Dutch Passion - Budream

Orange Bud

Type: Classic Hybrid

Orange Bud is perhaps Dutch Passion’s most iconic strain. Released in the 1980s, this hybrid variety produces dense buds with intense aroma of sweet oranges and tangerines. The effects are energizing and euphoric, perfect for daytime use. Orange Bud has been awarded multiple times at the Cannabis Cup and remains a bestseller after 30+ years. The feminized version and Auto Orange Bud maintain the classic genetics in modern formats.

Blueberry- Dutch Passion - Budream

Blueberry

Type: Indica Dominant

Dutch Passion’s Blueberry (not to be confused with DJ Short’s Blueberry) offers a terpene profile rich in blueberries and berries. This indica-dominant produces relaxing body effects with sweet and fruity flavors that delight the palate. Purple and blue hues in the foliage and buds add beauty. Blueberry is the parent of countless modern strains and has won multiple awards.

CBD-Mazar-Dutch-Passion - Budream

Mazar

Type: Afghan Indica

Mazar is a potent indica derived from Afghan genetics. Named after the Mazar-i-Sharif region in Afghanistan famous for quality hashish, this strain produces extremely resinous buds with deep sedative effects. Mazar is favored for extract production thanks to the abundance of trichomes. The body stone effects are ideal for evening use and pain relief.

Auto-Power-Plant-Dutch-Passion

Power Plant

Type: Sativa Dominant

Power Plant is a South African sativa-dominant that produces huge yields in relatively short times for a sativa. The growth vigor justifies the name with plants that explode vertically. The effects are energizing and cerebral without anxiety. Power Plant has been used in countless breeding programs and remains popular for growers seeking maximum yield.

Think-Fast-Dutch-Passion .-Budream

Think Different

Type: Sativa Autoflower

Think Different was one of the first Dutch Passion autoflowers to gain respect. This sativa-dominant autoflower produces large plants with stimulating cerebral effects. It proved that autoflowers could offer genuine sativa profiles rather than just sedative indicas.

Auto-Ultimate-Dutch-Passion

Auto Ultimate

Type: Premium Autoflower

Auto Ultimate represents the pinnacle of modern autoflowers. This monstrous variety can reach 150 cm and produce over 150 grams per plant outdoor. Potency is high with 20+ percent THC and effects are balanced. Auto Ultimate demonstrates that “autoflower” no longer means “small and weak”.

Auto-Charlottes-Angel-Dutch-Passion

Charlotte’s Angel

Type: High CBD Medicinal

Charlotte’s Angel is a high CBD medicinal variety named in honor of Charlotte Figi, a child who benefited from high CBD cannabis for epilepsy. With a 1:1 THC:CBD ratio, this strain offers therapeutic benefits with minimal intoxication. It’s available in photoperiod and autoflowering versions serving patients with different needs.

White-Widow-Dutch-Passion

White Widow

Type: Feminized XL – Indica Dominant Hybrid

Genetics: Classic F1 White Widow (Brazilian x Indian)

Flowering Time: 56 days

Our original White Widow was created by crossing Brazilian and Indian varieties. If you’re looking for the original White Widow from the ’80s and ’90s, you’re in the right place. We believe our version is the most authentic available on the market. This legend produces extremely resinous buds with abundant trichomes that give the plant its characteristic “snowy” appearance.

Skunk-11-Dutch-Passion-Seed

Skunk #11

Type: Feminized XL – Sativa Dominant Hybrid

Genetics: Legendary Skunk #11

Flowering Time: 63 days

Skunk #11 is a true legend, the best-selling genetics in Dutch Passion catalog history. It’s very likely the most popular variety in the world…and for good reason, this is certainly not a common Skunk. Its success derives from a perfect combination of vigor, reliability, characteristic pungent flavor and stimulating effects.

pink_banana_runtz_fem_plant

Pink Banana Runtz (Limited Edition)

Type: Feminized – Indica Dominant Hybrid

Genetics: Banana Z x Gelato #33

Flowering Time: 56-63 days

Pink Banana Runtz is an Indica-dominant hybrid from the United States from the “Antonio, by Dutch Passion” collection. This limited edition variety was created by crossing Banana Z (by TerpHogz, the original breeder of “Z” genetics) with Gelato #33. It represents the modern evolution of cannabis genetics with complex terpene profiles and high potency.

ce-Cream-Haze-Dutch-Passio

Ice Cream Haze

Type: Regular – Sativa Dominant Hybrid

Genetics: Haze x Ice Cream Cake (Gelato x Wedding Cake)

Flowering Time: 56-70 days

Ice Cream Haze is an extraordinary American hybrid, an old school Haze crossed with Ice Cream Cake (Gelato x Wedding Cake). This variety represents the perfect bridge between classic sativas and modern American genetics, offering the best of both worlds: energizing cerebral effects of Haze combined with the terpene complexity of new schools.

slush_mint_cake_plant.

Slush Mint Cake

Type: Feminized – Indica/Sativa Hybrid

Genetics: Slurmint x Ice Cream Cake

Flowering Time: 56-63 days

Slush Mint Cake is a new USA hybrid born from a special selection project. This variety was created by crossing a Slurmint mother with the well-known and multi-award-winning Ice Cream Cake genetics. The result is a perfectly balanced hybrid that offers the best of indica and sativa characteristics, with a unique terpene profile that combines minty notes with creamy sweetness.

CBD-Mazar-Dutch-Passion - Budream

Mazar Feminized

Type: Feminized XL – Indica Dominant Hybrid

Genetics: Skunk #1 x Afghani

Flowering Time: 56 days

Our original Mazar is a great classic from the ’80s, developed from a special Skunk #1 crossed with high-quality Afghan. In 1997 this genetic mix was further improved, and still today Mazar is one of our best-selling and most appreciated varieties of all time. With fast flowering of only 8 weeks and XL yields, Mazar continues to be an excellent choice for those seeking a reliable and potent indica.

Dutch Passion Breeding Philosophy: Quality and Genetic Stability

Dutch Passion Genetic Stability and Cannabis Breeding

Genetic stability is an obsession for Dutch Passion. Each strain is worked for multiple generations ensuring phenotypic uniformity. Growers can expect that 90+ percent of seeds produce very similar plants in height, flowering time, morphology and chemical profile. This consistency is crucial for commercial operations and growers who plan carefully.

Cannabis Seeds Quality: Dutch Passion Field Testing

Rigorous field testing precedes every release. New strains are grown in different conditions for generations: indoor under LED, HPS and natural light, outdoor in temperate and Mediterranean climates, in soil and hydroponics. Only strains that perform excellently in all scenarios are released. This extensive testing is costly but guarantees quality.

Dutch Passion Seeds Laboratory Analysis and Quality Control

Laboratory analysis is standard. Each seed batch is tested for germination rate which must exceed 95 percent. Samples of resulting plants are analyzed for cannabinoids and terpenes ensuring chemical profiles match specifications. This scientific quality control distinguishes Dutch Passion from breeders who rely only on subjective evaluation.

Dutch Passion: Cannabis Growing Education and Transparency

Transparency and education are core values. Dutch Passion publishes detailed growing guides for each strain, educational blogs on advanced techniques, and actively interacts with grower communities. The website offers complete information on genetics, flowering times, expected yields and effect profiles. This openness builds trust.

Dutch Passion Cannabis Innovation: CBG, THCV and Rare Cannabinoids

Continuous innovation keeps Dutch Passion relevant. The breeding team constantly explores new frontiers:

  • Rare cannabinoids like CBG and THCV
  • Exotic terpenes like ocimene and terpinolene in high concentrations
  • Resistance to specific pathogens through selection
  • Adaptation to specific climates like deserts or humid tropical regions

Dutch Passion Cannabis Seeds Catalog: Modern Strains

The current catalog includes over 150 strains divided into clear categories. Classic photoperiod strains maintain proven genetics like Orange Bud, Blueberry and Mazar available in regular and feminized versions. These represent continuity with 30+ years of heritage.

Main Categories

Dutch Passion Classic Photoperiod Cannabis Strains

Orange Bud, Blueberry, Mazar, Power Plant available in regular and feminized versions. They represent continuity with a 30+ year heritage.

Dutch Passion Autoflowering Strains Collection

Autoflowers constitute the largest section with dozens of varieties. Auto Colorado Cookies combines Durban with OG Kush Auto creating American autoflower with complex terpenes. Auto Blackberry Kush offers relaxing indica with berry flavors. Auto Cinderella Jack is a very potent cerebral sativa. The diversity of autoflowers allows every grower to find the perfect profile.

Dutch Passion High CBD Medicinal Cannabis Strains

High CBD medicinal strains serve patients seeking therapeutic benefits. Beyond Charlotte’s Angel, varieties like CBD Auto Compassion Lime and Euforia offer different THC:CBD ratios for specific needs. These strains are validated through patient feedback and the medicinal community.

Limited and Special Editions

Limited and special editions include collaborations with other breeders, reimagining of classics with modern techniques, and experimental strains with rare cannabinoids. These releases create excitement and allow Dutch Passion to test the market for future innovations.

Dutch Passion Environmental Sustainability in Cannabis Breeding

Dutch Passion recognizes environmental responsibility. Packaging uses recyclable materials and biodegradable tubes. Production uses renewable energy when possible.

Breeding for mold and pest resistance reduces the need for pesticides allowing organic cultivation. Education includes guides on composting, water reuse and renewable energy. Support for industrial hemp research reflects understanding that cannabis can be a positive environmental force.

Dutch Passion Cannabis Cup Awards and Recognition

Dutch Passion Cannabis Cup Victories: 50+ Awards

Cannabis Cup victories exceed 50 awards across decades. Orange Bud has won multiple times. Blueberry, Mazar, Power Plant and others have dominated different categories. These awards objectively validate the superior quality of Dutch Passion strains.

High Times Awards

High Times awards recognize contributions to the industry beyond specific strains. Dutch Passion has received honors for innovation, consistent quality and leadership in the autoflowering and feminized sector.

Medical Cannabis Community Recognition: Charlotte’s Angel CBD

Recognition from the medical community includes positive feedback from patients using Charlotte’s Angel and other high CBD strains. Testimonials document relief from epilepsy, anxiety, chronic pain and other conditions. This real-life impact is more significant than trophies.

Reputation Among Professional Growers

The reputation among professional growers is excellent. Many commercial operations rely on Dutch Passion for uniformity and reliability. In an environment where every plant must perform, Dutch Passion’s consistency is precious.

Why Choose Dutch Passion Cannabis Seeds

Pioneering Innovation

Pioneering innovation means access to cutting-edge genetics. Dutch Passion regularly introduces strains with new characteristics before competitors. Choosing Dutch Passion means growing the future of cannabis.

Quality and Stability

Quality and stability are guaranteed through rigorous testing. Germination rates consistently exceed 95 percent. Phenotypic uniformity eliminates negative surprises. For growers who value predictability, Dutch Passion is a safe choice.

Dutch Passion Autoflowering Seeds Expertise

Autoflowering expertise is unmatched. As pioneers who developed modern autoflowers, Dutch Passion understands this category better than anyone. Their autoflowers are consistently among the best available.

Support and Educational Resources

Support and educational resources are extensive. Detailed guides, informative blogs and knowledgeable customer support help growers maximize success. Investment in education demonstrates commitment to customer results.

Ethical Values

Aligned ethical values include environmental sustainability, support for medical cannabis and transparency. Choosing Dutch Passion means supporting a company with demonstrated positive impact.

Other Dutch Passion Cannabis Seeds Available

Dutch Passion – Pink Banana Runtz Fem (Limited Edition)

Type: Feminized – Indica Dominant Hybrid

Genetics: Banana Z x Gelato #33

Flowering Time: 56-63 days

Pink Banana Runtz is an Indica-dominant hybrid from the United States from the “Antonio, by Dutch Passion” collection. This limited edition variety was created by crossing Banana Z with Gelato #33.

Dutch Passion – Ice Cream Haze Reg

Type: Regular – Sativa Dominant Hybrid

Genetics: Haze x Ice Cream Cake (Gelato x Wedding Cake)

Flowering Time: 56-70 days

Ice Cream Haze is an extraordinary American hybrid, an old school Haze crossed with Ice Cream Cake (Gelato x Wedding Cake).

Dutch Passion – Slush Mint Cake Fem

Type: Feminized – Indica/Sativa Hybrid

Genetics: Slurmint x Ice Cream Cake

Flowering Time: 56-63 days

Slush Mint Cake is a new USA hybrid born from a special selection project. This variety was created by crossing a Slurmint mother with the multi-award-winning Ice Cream Cake genetics.

Dutch Passion – Mazar Fem

Type: Feminized XL – Indica Dominant Hybrid

Genetics: Skunk #1 x Afghani

Flowering Time: 56 days

Our original Mazar is a great classic from the ’80s, developed from a special Skunk #1 crossed with high-quality Afghan. In 1997 this genetic mix was further improved, and still today Mazar is one of our best-selling and most appreciated varieties of all time.

Dutch Passion – Skunk #11 Fem

Type: Feminized XL – Sativa Dominant Hybrid

Genetics: Legendary Skunk #11

Flowering Time: 63 days

Skunk #11 is a true legend, the best-selling genetics in Dutch Passion catalog history. It’s very likely the most popular variety in the world…and for good reason, this is certainly not a common Skunk.

Dutch Passion – White Widow Fem

Type: Feminized XL – Indica Dominant Hybrid

Genetics: Classic F1 White Widow (Brazilian x Indian)

Flowering Time: 56 days

Our original White Widow was created by crossing Brazilian and Indian varieties. If you’re looking for the original White Widow from the ’80s and ’90s, you’re in the right place. We believe our version is the most authentic available on the market.

Dutch Passion: A Legacy of Excellence and Innovation

Dutch Passion has shaped the modern cannabis industry through revolutionary innovations and dedication to quality. The feminized and autoflowering seeds we take for granted today exist largely thanks to Dutch Passion’s pioneering work. Iconic strains like Orange Bud, Blueberry and Mazar have delighted generations of growers.

For growers seeking innovative, stable and well-tested genetics, Dutch Passion offers a complete catalog serving every need. From classic photoperiods to next-generation autoflowers, from high-THC to balanced medicinal varieties, there’s a Dutch Passion strain for every grower and consumer.

Henk van Dalen’s vision of making quality cannabis accessible to all continues to guide Dutch Passion. In an era of rapid commercialization, Dutch Passion maintains commitment to innovation, quality and ethical values. Choosing Dutch Passion means choosing a breeder that has demonstrated excellence for over 35 years and continues to push the boundaries of what’s possible.

Disclaimer

The information contained in this article is provided solely for informational, cultural and educational purposes. It does not constitute an invitation or encouragement to cultivate plants subject to specific regulations.

The cultivation, possession and use of cannabis are regulated by national and local laws. In Italy and many European countries such activities may be prohibited or limited.

Cannabis seeds are sold exclusively for collectible use, genetic preservation or research. The author and site manager assume no responsibility for improper use.

The reader is invited to always verify the regulations in force in their own country.