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Strain Profile: RS11 Genetics, THC, Terpenes, Effects, Yield & More

  • Writer: Breeders Collective
    Breeders Collective
  • 3 days ago
  • 6 min read
RS11 cannabis seed Varieties available at Breeders Collective cannabis seed bank

RS11 (Rainbow Sherb #11): The Floral-Candy Hybrid That Redefined Modern Exotics


RS11, short for Rainbow Sherb #11, is one of the most influential strains in the current wave of high-end exotics. Known for its dense frost, floral-candy aroma, and complex terpene structure, RS11 became a centerpiece of the boutique cannabis movement almost immediately upon release. Its unmistakable scent profile—sweet, vibrant, perfumed, and layered with tropical candy notes—stands apart from the dessert-heavy Gelato and Sherbet strains that preceded it.


RS11 isn’t simply another Gelato-era descendant. It represents a shift toward increasingly sophisticated candy-floral hybrids, where breeders explore high-frequency terpenes, vivid coloration, and complex aromatic depth. As a cornerstone of the modern exotic scene, RS11 helped set the stage for strains like Zoap, Permanent Marker, and a wide array of new Zkittlez-influenced hybrids.


Origins and Genetic Background

RS11 was created by Doja Pak in collaboration with DEO Farms and Wizard Trees. These groups are known for curating and producing some of the most sought-after modern exotics, and RS11 played a major role in elevating their reputations.


The accepted lineage of RS11 is:


This combination created a hybrid with remarkable depth, complexity, and terpene intensity. The flavor profile draws from candy, floral, tropical, and subtle OG influences.


Pink Guava Influence

Pink Guava contributes a high-pitched, floral-fruit aroma with tropical sweetness. It provides RS11 with its perfumed top notes and its vibrant, bright personality.


OZ Kush Influence

OZ Kush delivers structural density, Zkittlez-derived candy terps, and a subtle Kush-influenced earthiness beneath the sweetness. It anchors RS11 and gives it its distinctive, layered finish.


The combination of these parents results in a strain that is sweet, floral, fruity, and complex, with a terpene expression that feels modern yet refined.


Terpenes and Aroma Profile

RS11 is known for a terpene profile that is both loud and elegant. It blends candy, floral perfume, and tropical fruit in a way that feels distinctive compared to more straightforward candy or dessert strains.


Common terpenes include:

  • Limonene

  • Caryophyllene

  • Linalool

  • Myrcene


These create an aroma frequently described as:

  • Sweet floral perfume

  • Tropical candy

  • Berries and sherbet

  • Soft pine or Kush undertones

  • Warm, creamy fruit


RS11’s aromatic signature is complex and layered, contributing to its widespread popularity in high-end markets.


Cannabinoid Profile

RS11 typically tests between 20 and 28 percent THC, with terpene levels that enhance its potency. Its effects feel strong but balanced due to the interplay between its uplifting floral terps and its heavier Kush backbone.


CBD content is usually negligible, placing RS11 firmly in the THC-forward exotic category.


Effects and Experience

RS11 is generally classified as a balanced hybrid with a smooth, full-spectrum experience.


Mental Effects

The high often begins with a euphoric lift and a sense of mental comfort. It can feel clear, relaxed, and mildly creative, without the overwhelming intensity of some candy-forward strains.


Physical Effects

RS11 provides a warm, mellow body relaxation that gradually deepens. The physical effects complement the mental clarity, creating a calming, centered experience.

The balance between floral brightness and Kush-derived grounding is part of what makes RS11 so distinctive.


Phenotypes and Expressions

RS11 has circulated in a variety of boutique cuts, often featuring:

  • Heavy frost

  • Vivid coloration ranging from light green to deep purple

  • A sharp floral-candy nose

  • Dense, rounded structure


Some phenotypes lean sweeter and fruitier, while others emphasize creamy floral notes or Kush-influenced depth.


Descendants and Influence

RS11 has been one of the most influential parents in the current exotic era. Its floral-candy terpene profile and structural consistency make it ideal for breeding new designer hybrids.


Notable RS11-influenced strains include:


RS11 helped define the new “perfumed candy” category of exotics—lighter and more floral than Zkittlez, but still loud and terp-heavy.


Cultural Significance

RS11 occupies a critical place in the development of modern boutique genetics. Its contributions include:

  1. Cementing the floral-candy terp profile as a dominant modern flavor category.

  2. Elevating Doja Pak and Wizard Trees within the high-end exotic scene.

  3. Influencing the development of Zoap and numerous next-generation candy hybrids.

  4. Offering a terp style distinct from Gelato and Zkittlez while still complementing them.

  5. Helping define the aesthetic and aromatic direction of the designer strain era.


RS11 brought together the sweetness of Zkittlez, the sophistication of Pink Guava, and the structure of Kush to create a hybrid that feels distinctly modern. Its legacy continues to grow as new strains build on the perfumed candy blueprint it helped establish. Some examples of the many RS11 cannabis seeds available at Breeders Collective: RS11 Cannabis Seeds By Cream Of The Crop

RS11 Feminised By Cream Of The Crop
From£7.50
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RS11 feminised from Cream of the Crop captures the essence of the original “Rainbow Sherb #11” with dense, trichome-heavy nuggets, vibrant colouration, and a terpene-rich profile bursting with fruity, citrusy sherbet and creamy undertones. This variant delivers a mellow but engaging high — easing you into calm, relaxed vibes while keeping your mind clear — making it a favourite for growers and enthusiasts aiming for top-tier exotic quality.


RS11 Cannabis Seeds By Growers choice

RS11 Feminised By Growers Choice
From£20.00
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RS11 feminised from Growers Choice delivers robust exotics genetics in a dependable, grower-friendly seed. With RS11’s trademark sweet-tropical aroma, dense, frosty buds and a balanced head-to-body effect, this version suits both newcomers and seasoned growers seeking a classic candy-floral hybrid — offering consistent growth, strong terpene expression, and reliable yield.


RS11 Kosher Cannabis Seeds By Old School Genetics

RS11 Kosher Feminised By Old School Genetics
£45.00
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RS11 Kosher feminised blends the signature RS11 terpene complexity — sweet sherbet, tropical fruit and soft pine — with classic Kosher-style structure, producing well-formed, resinous buds with a clean, smooth finish. This feminised strain is crafted for growers who value consistency, resin production and a refined scent profile, delivering a balanced, pleasant high that’s both uplifting and calming.


RS11 Auto Cannabis Seeds By Empire Seeds

RS11 Auto by Empire Seeds
From£18.13
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RS11 Auto by Empire Seeds brings the beloved RS11 genetics into an easy-to-grow autoflower format: fast, reliable and beginner-friendly while still delivering that signature floral-candy aroma and balanced hybrid high. It’s a smart choice if you want the classic RS11 terpene profile and effects in a no-fuss, quick-turnaround package — ideal for growers with limited space or those seeking a simple, consistent harvest.


RS11 x Banana OG Cannabis Seeds By Barney's Farm

RS11 x Banana OG Feminised by Barney's Farm
From£12.50
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The RS11 × Banana OG feminised cross pairs RS11’s sweet sherbet-fruit terps with the richer, classic earthiness of Banana OG — creating a hybrid that balances candy-fruit sweetness and mellow Kush depth. The result is a flavourful, complex bud structure that yields dense, resin-rich flowers with a smooth, full-bodied effect. Perfect for seasoned growers wanting a terpene-forward, exotic hybrid with robust yields and a captivating aroma.


RS11 Feminised Cannabis Seeds By Double Seeds

RS11 Feminised by Double Seeds
From£29.95
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RS11 feminised from Double Seeds brings the classic Rainbow Sherb #11 genetics with dependable performance and excellent bud structure. Expect dense, resinous buds with RS11’s trademark floral-candy aroma and complex terpene mix, offering a well-rounded head-to-body high with uplifting clarity and mellow relaxation. A solid choice for growers seeking a quality exotic strain that stays true to RS11’s original flavour and effect.


RS11 x Hollywood Cannabis Seeds By Cookies

RS11 x Hollywood Feminised by Cookies
£92.00
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RS11 × Hollywood feminised brings a glamorous twist to the classic RS11 genetic backbone — merging RS11’s signature floral-candy terps with Hollywood’s renowned lineage for a refined, complex aroma. Expect dense, frost-covered buds with a sweet-tropical profile and a hybrid effect that blends mental clarity with mellow relaxation. This cross is ideal for growers seeking designer-grade exotics with a standout aroma and smooth, balanced experience.


RS11 Cannabis Seeds By Terp Treez Co

RS11 Feminised By Terp Treez Co
From£9.99
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RS11 (“Rainbow Sherb #11”) feminised from Terp Treez is a premium indica-dominant hybrid combining sweet berry and sherbet candy notes with a subtle pine-earth undertone. Rich in fruity-candy terpenes, it delivers a balanced high — uplifting and creative at first, before relaxing into smooth body calm. Whether you’re a grower or collector, these feminised RS11 seeds offer consistent structure, potent terpene expression and excellent bud appeal.

RS11 Bulk Cannabis Seeds

RS11 Feminised - Bulk Seeds
From£100.00
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This bulk-pack of RS11 (Rainbow Sherb #11) feminised seeds is a grower’s dream — delivering consistent, high-quality genetics at scale. Expect the signature RS11 profile: sweet floral-candy and tropical sherbet terps, dense frost, and a balanced, smooth hybrid high. Perfect if you’re planning multiple plants or larger grows, offering reliability, uniformity, and premium exotic results without compromise. For a full list of RS11 cannabis seeds availible at Breeders Collective see here.

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