Home News Vermont Strain Spotlight: RS11 (Rainbow Sherbert #11)
Education August 10, 2026 · 8 min read

Vermont Strain Spotlight: RS11 (Rainbow Sherbert #11)

Updated
Vermont Strain Spotlight: RS11 (Rainbow Sherbert #11) — Education
Evan Lafayette Editorial

Burlington-based writer covering Vermont's cannabis industry since 2023. Visits every licensed dispensary in the state, tests products, and reads the CCB rulebook so you don't have to.

Quick Answer

RS11 (Rainbow Sherbert #11) is a potent hybrid — widely described by retailers as indica-leaning, though Leafly classifies it simply as a hybrid — bred by Deo Farms (Oakland, CA) as phenotype #11 from their proprietary RS (Rainbow Sherbert) breeding line, jointly selected with Wizard Trees. The RS line was developed by crossing Deo's Pink Guava strain — itself bred from OZ Kush (Zkittlez × OG Eddy Lepp, by Dying Breed Seeds), with no Sunset Sherbet in Pink Guava directly — with Sunset Sherbet. From a 120-seed pack, both Deo Farms and Wizard Trees evaluated the phenotypes independently and converged on #11 as the standout: dense, terpene-rich, and expressing a distinctive tropical-fruit plus gas combination that neither team had seen before in that line. RS11 received Leafly's HighLight Strain designation in January 2025 and has been available in over 1,600 listed stores nationwide. Terpenes: Limonene and Caryophyllene commonly dominate RS11's profile — the lead position varies meaningfully by batch, so neither can be called definitively first without the specific COA. Leafly lists Caryophyllene, Limonene, and Humulene together without naming one as dominant; some retail COA panels show Myrcene in the third slot instead. The aroma runs tropical fruit, citrus, guava, and mango up front, with a gas-diesel backbone and a sweet candy finish that reviewers frequently compare to Rainbow Sherbet ice cream. Effects open euphorically — mood lift, giggly happiness — then deepen into body relaxation with more pronounced sedation potential than sibling Zoap. Vermont retail: confirmed at Upstate Elevator Supply Co. (Burlington, VT) with a Living Soil 3.5g format; check current menus at other Burlington craft shops as availability rotates.

RS11 (Rainbow Sherbert #11) is the strain that answers a specific question about the Deo Farms RS line: what happens when the same foundational genetics — Deo's Pink Guava and Sunset Sherbet-derived Rainbow Sherbert selections — express in a more indica-dominant direction? Zoap, the sibling strain from phenotype RS21, answered the lighter side of that question: Limonene-forward, soapy-floral aroma, balanced functional afternoon hybrid. RS11 answers the other side.

The two strains share the same genetic root but diverged in phenotype selection. RS11 runs more Caryophyllene-forward — the peppery, CB2-binding terpene whose greater presence pushes the effect arc toward deeper body ease and more pronounced relaxation. Limonene is still prominent in RS11 (and in some batches still leads outright), enough to produce an uplifted opening phase over a tropical-fruit-and-gas aroma. But the heavier Caryophyllene load means RS11 settles into body-forward territory more quickly than its sibling, and at full doses it becomes a genuinely sedating strain rather than a balanced afternoon option.

Breeder — Deo Farms and the RS line

RS11 was bred by Deo Farms, an Oakland, California operation that developed an internal breeding program around their proprietary Pink Guava strain and Sunset Sherbet crosses — calling it the RS (Rainbow Sherbert) line. The program produced multiple phenotype selections numbered by position: RS#11 and RS#21 (Zoap's parent) are the most widely distributed, though other RS numbers emerged from the same work.

Deo Farms is credited with developing some of the most sought-after genetics in the premium dispensary tier. Their work in the RS line is notable partly because it generated two commercially distinct strains from the same starting material — RS11 and Zoap — with meaningfully different aroma and effect profiles, demonstrating how phenotype selection can produce divergent expressions from a unified genetic base. RS11 received Leafly's HighLight Strain designation in January 2025 and has been listed at over 1,600 stores nationwide, which speaks to the demand it generated in the premium dispensary market since it was first released.

A detail about RS11's selection process that matters for credibility: Deo Farms ran a 120-seed pack of the original RS cross alongside Wizard Trees, a Los Angeles collective, with both teams evaluating the phenotypes independently. Both teams converged on phenotype #11 as the standout — denser, more terpene-expressive, and with a tropical-fruit-plus-gas combination that no other phenotype in the pack produced. Phenotype #54 was the other notable selection. The fact that two independent teams chose the same phenotype from the same pack provides an external validation that goes beyond single-breeder selection claims.

An important clarification, as with Zoap: Deo Farms' "Rainbow Sherbert" (the RS line) is a proprietary internal breeding program, not the commercially sold "Rainbow Sherbet" seeds available from various seed banks (typically a Zkittlez × Sunset Sherbet cross). They share a name but are genetically distinct beyond a shared Sunset Sherbet ancestor. When RS11 is listed on a dispensary menu, it refers specifically to Deo Farms' phenotype #11 from their RS program, not to any Zkittlez-derived genetics.

Lineage — Rainbow Sherbert #11 (Pink Guava × Sunset Sherbet)

RS11's parentage traces through Deo Farms' proprietary Pink Guava and Sherbinski's Sunset Sherbet. Pink Guava was developed from OZ Kush — Zkittlez × OG Eddy Lepp (Dying Breed Seeds) — with no Sunset Sherbet in Pink Guava itself. The Rainbow Sherbert RS-line material was developed by crossing Pink Guava with Sunset Sherbet, producing multiple phenotype selections; RS11 is phenotype #11 from that cross. Sunset Sherbet enters RS11's lineage once, through the Rainbow Sherbet parent. The Pink Guava side carries no Sunset Sherbet directly. This is different from Zoap: Zoap is RS21, selected from a Rainbow Sherbet female crossed to a Rainbow Sherbet male — a double Rainbow Sherbet cross — giving Zoap Sunset Sherbet on both sides. RS11 is a direct single-generation pheno pick from the original Pink Guava × Sunset Sherbet cross.

Sunset Sherbet (Thin Mint GSC × Pink Panties, bred by Mario Guzman of Sherbinski) is the foundational node in RS11's tree. It is an indica-leaning hybrid with a berry-cream aroma, relaxed-euphoric effect profile, and Limonene in the terpene lead. Sunset Sherbet's Sherbinski lineage — which also produced Gelato, Runtz, and much of the modern dessert-hybrid catalog — places RS11 in a genetic family that has defined the premium cannabis tier since the mid-2010s.

The OZ Kush ancestry in Pink Guava (Zkittlez × OG Eddy Lepp, Dying Breed Seeds) adds OG-family gas and earthy backbone to the Sunset Sherbet sweetness. This is why RS11's aroma carries a gas undertone beneath its tropical-fruit character — the OG-derived gas note, amplified by RS11's higher Caryophyllene load, produces a profile that reads as "tropical fruit and gas" rather than the "soapy floral" of Zoap.

Terpenes — Limonene and Caryophyllene in contest, Humulene in third

RS11's terpene profile is one of its most genuinely interesting and most genuinely debated qualities. Limonene and Caryophyllene are the two dominant terpenes that sources consistently identify — which one leads depends on the specific batch. Genetics-focused documentation of Deo Farms' work tends to describe RS11 as Limonene-forward; retail COA panels sometimes show Caryophyllene at the top instead. Leafly lists a third terpene, Humulene, alongside the two without ranking one as dominant, while some retail panels report Myrcene in that third slot. The practical consequence: RS11 does not have one fixed terpene signature. It has a range.

This batch-by-batch variation is the key reason the COA matters so much for this strain. In batches where Limonene leads, RS11 behaves more like the citrus-uplifted, mood-elevated direction — still earthier and gas-forward than Zoap, but with a brighter, more energized opening. In batches where Caryophyllene leads, the opening is more peppery and the body component arrives faster and more forcefully. Caryophyllene is the only terpene that directly binds to CB2 cannabinoid receptors, giving it a physiological body-ease dimension that pure aromatic terpenes lack. High-Caryophyllene batches of RS11 will feel more body-forward and relaxing from the start.

What is consistent across batches is the tropical-fruit-plus-gas-plus-pepper character that both terpenes together produce — Limonene contributing bright citrus and mango notes, Caryophyllene adding the peppery-spicy gas complexity, and Humulene (or Myrcene, depending on the panel) rounding out with an earthy, woody depth. This combination is what reviewers frequently describe as "tropical Rainbow Sherbet ice cream with a diesel kick" — a sweeter, more fruit-forward aroma character than most gas-dominant strains, but with a real fuel backbone.

At the Vermont dispensary counter, ask for the terpene panel specifically. Look at the Limonene and Caryophyllene concentrations and note which leads — this tells you more about what the specific batch will deliver than any general strain description. Vermont's COA transparency requirements make this data available at the counter.

Aroma and flavor

RS11's defining aroma is tropical fruit plus gas — a combination that was distinctive enough to stand out even across the full 120-phenotype RS line pack when Deo Farms and Wizard Trees were selecting. The tropical character runs guava, mango, peach, citrus, and apricot: a sun-ripened fruit medley that smells closer to a bowl of fresh tropical fruit than it does to standard cannabis. On top of and beneath the fruit is the gas-diesel backbone from the OZ Kush ancestry flowing through Pink Guava — earthy, fuel-forward, and peppery. The combination is what makes RS11 distinctive: tropical sweetness and dank gas in the same jar.

Leafly reviewers frequently reach for the comparison "tastes like Rainbow Sherbet ice cream" — the citrus-berry-cream combo of the classic sorbet matches what RS11 delivers in the opening phase. This is consistent with the Pink Guava × Sunset Sherbet lineage expressing a fruit-dominant top note rather than the earthier heavy-indica profiles you find in OG-forward genetics alone.

On inhale the flavor is sweet, fruity, and citrus-candy. On exhale the gas and pepper backbone from the Caryophyllene-and-OZ-Kush ancestry makes itself known: a spicy, earthy, diesel finish with a lingering sweet-spice aftertaste. The overall impression is more dessert-plus-fuel than pure earth-and-wood — a premium aroma profile that differs clearly from Zoap's soapy-floral character while sharing the underlying Sunset Sherbet sweetness at its root.

Visually, RS11 buds are typically dense and trichome-heavy, consistent with the Deo Farms RS-line genetics. Trichome coverage is pronounced and gives a visually resinous appearance. Cool-temperature cultivation can trigger purple and violet hues from the Sunset Sherbet ancestry.

Effect profile — euphoric onset, then body-forward relaxation

RS11's effect arc begins with a genuinely euphoric opening. Limonene's presence in the terpene profile — prominent in every batch, and the outright lead in some — produces an uplifted, mood-elevated onset phase: giggly happiness, cerebral warmth, and a social, pleasant quality in the first 15–20 minutes. For consumers expecting a heavy-hitting indica that starts slow and sedating, this opening phase can be surprising — RS11 does not begin with couch-lock.

What differentiates the experience from a Limonene-dominant hybrid like Zoap is the speed and depth of the body transition. As the Caryophyllene component builds — from roughly 20–40 minutes in — the body component asserts itself more forcefully than in Zoap or similar balanced hybrids. The physical relaxation is pronounced: muscle tension releases, body heaviness arrives, and the euphoric mood elevation from the opening phase shifts toward a mellower, satisfied calm. At moderate doses this stays functional — relaxed and pleasant, still coherent. At full doses, especially in high-Caryophyllene batches, RS11 becomes notably sedating and is best suited to an evening window where being anchored to a couch is a feature rather than a limitation.

Appetite stimulation is consistently reported. The overall effect duration is 2–3 hours at moderate doses, with the body component lasting into the tail of the experience after the euphoric peak has passed.

RS11 vs Zoap — the Deo Farms siblings side by side

The table below captures the practical comparison. Both are from the same Deo Farms RS-line base genetics — the difference is entirely in phenotype expression.

FeatureRS11Zoap (RS21)
Terpene leadLimonene or Caryophyllene (batch-dependent)Limonene (consistent)
AromaTropical fruit, citrus, gas, diesel, candySoapy, floral, citrus
Effect typeIndica-dominant; body-forwardBalanced hybrid; mood-elevated
Best use windowLate afternoon, eveningAfternoon, early evening
Sedation at full doseSignificant; can couch-lockMild; stays functional
THC range (Vermont)22–28%23–28%

For a consumer new to the Deo Farms RS line, the choice between them is primarily about use window and desired effect depth. Afternoon errands, creative projects, or social situations favor Zoap. Evening wind-down, physical relaxation, or a desire for deeper body ease favor RS11. Both share the same premium-tier status and Vermont all-local-grow sourcing requirements.

When RS11 is not the right choice

  • You need daytime functionality or a balanced afternoon strain. At full doses RS11 leans sedating. For the same Deo Farms genetics in a balanced, functional direction, Zoap performs better in that window.
  • You want a soapy or floral aroma. RS11's tropical-fruit-and-gas profile is the heavier, more Caryophyllene-forward expression of the RS line. The soapy-floral angle belongs to Zoap. If you encountered RS11 based on Zoap's aroma and expected something similar, note they diverge here specifically.
  • You are new to cannabis. At 22–28% THC with a Caryophyllene-forward body effect that can feel more physically intense than the THC number alone suggests, RS11 is not an entry-level strain. Start with something lower-potency and build tolerance before this tier.
  • You want the grape-candy body of a dedicated bedtime indica. RS11 is heavier than Zoap but still a hybrid. For a purpose-built sleep strain, a Myrcene + Linalool-dominant indica like Ice Cream Cake or Granddaddy Purple may serve better.

Finding RS11 at Vermont dispensaries

RS11 has confirmed Vermont availability: Upstate Elevator Supply Co. (699 Pine St, Burlington) carries RS11 in a Living Soil 3.5g format — living-soil cultivation is associated with heightened terpene expression, which for a terpene-complex strain like RS11 is worth noting. Vermont's all-local sourcing requirement means any RS11 on the shelf was grown by a licensed Vermont cultivator. Upstate Elevator's living-soil format is a meaningful provenance signal for this strain.

For other Burlington-area options, Float On Dispensary (136½ Church St, Burlington) and The High Bar in Essex Junction both carry rotating premium genetics from Vermont farms. RS11's national presence (over 1,600 Leafly-listed stores as of early 2025) means Vermont-licensed cultivators with the genetics are not scarce. Digital menus update frequently — check before visiting, or call ahead and ask specifically for RS11 or Deo Farms genetics. Describing the tropical-fruit-plus-diesel aroma is an effective approach with knowledgeable budtenders who may have handled it even if it is not currently on the live menu.

When you find it, request the COA. Look at the Limonene and Caryophyllene concentrations relative to each other — that ratio tells you whether the batch will lean more citrus-uplifted (Limonene well ahead) or more body-forward and peppery (Caryophyllene leading or close). Vermont's COA transparency requirements make this data available at the counter, and for a strain where the terpene expression genuinely varies batch to batch, the specific panel is more useful than any general description.

See also: Zoap strain spotlight — RS11's sibling strain from Deo Farms' RS line (RS21 phenotype); Limonene-consistent, soapy-floral aroma, balanced hybrid afternoon profile — the direct comparison for understanding where RS11 sits differently; Sunset Sherbet strain spotlight — the foundational Sherbinski strain on both sides of RS11's lineage through Deo Farms' Pink Guava and RS-line breeding; Gelato strain spotlight — Sunset Sherbet's most famous offspring and the most direct comparison in the same Sherbet dessert-hybrid family; Sherb Crasher strain spotlight — another Sunset Sherbet descendant (Seed Junky Genetics) with a Limonene-dominant profile and balanced hybrid effects; a useful comparison for the Sunset Sherbet dessert-hybrid class; GMO Cookies strain spotlight — a gas-dominant high-potency strain sharing the garlic-gas aroma end of the spectrum; contrast against RS11's tropical-fruit top note over its gas backbone; Ice Cream Cake strain spotlight — a dedicated Linalool-dominant heavy indica for consumers who want heavier sedation than RS11's indica-leaning profile provides; Vermont Strain Match for a personalized recommendation based on your intent and tolerance; full Burlington-area dispensary directory.

Frequently Asked Questions

What is RS11 and who bred it? +
RS11 — short for Rainbow Sherbert #11 — is an indica-dominant hybrid bred by Deo Farms, an Oakland, California breeding operation. Deo Farms developed an internal program called the RS (Rainbow Sherbert) line, which began with crosses between their proprietary Pink Guava strain and Sunset Sherbet selections. RS11 is phenotype #11 from that program — one of the numbered selections that showed particular commercial and aromatic merit. Deo Farms is also credited with Zoap (derived from RS21), the sibling strain that became widely recognized in premium dispensaries at roughly the same period. RS11 and Zoap are the most circulated strains from the Deo RS line, and they are commonly discussed together as a study in how identical starting genetics can express in meaningfully different directions.
What are RS11's parent strains? +
RS11's parents are Pink Guava and Sunset Sherbet. RS11 is Rainbow Sherbert #11 — a direct phenotype selection from Deo Farms' original Rainbow Sherbet cross (Pink Guava × Sunset Sherbet), not a further cross of Rainbow Sherbert back to Pink Guava. Pink Guava, a Deo Farms proprietary strain, was bred from OZ Kush — Zkittlez × OG Eddy Lepp (Dying Breed Seeds) — with no Sunset Sherbet in Pink Guava itself, so Sunset Sherbet enters RS11's lineage once, through the Sunset Sherbet parent. This differs from its sibling Zoap (RS21), which sits one generation deeper — selected from a Rainbow Sherbet female crossed to a Rainbow Sherbet male — giving Zoap Rainbow Sherbet, and therefore Sunset Sherbet, on both sides of its parentage. The key clarification: Deo Farms' 'Rainbow Sherbert' (the RS line) is a proprietary internal creation, not the commercially sold 'Rainbow Sherbet' seeds from other breeders (which are typically Zkittlez × Sunset Sherbet). The name overlap is a source of confusion, but the genetics are unrelated beyond both involving Sunset Sherbet somewhere in the tree.
What terpenes does RS11 have? +
RS11's terpene profile is genuinely contested across sources, and the lead terpene varies by batch — this is worth knowing before you buy. Limonene and Caryophyllene are the two dominant terpenes that most sources agree on; which sits at the top depends on the specific harvest. Genetics-focused sources (including breeding and grow documentation) frequently describe RS11 as Limonene-forward; COA panels from retail batches sometimes show Caryophyllene at the top instead. Leafly's own listing groups Caryophyllene, Limonene, and Humulene together without ranking one first; Myrcene turns up as a third terpene on some retail panels. The practical implication: a batch where Limonene leads will open more brightly citrus and uplifted; a batch where Caryophyllene leads will run more body-forward and peppery-earthy from the start. Asking for the terpene panel at the Vermont dispensary counter is worthwhile — look at the Limonene vs. Caryophyllene concentrations and the ratio will tell you more than any general description. The one confident claim: RS11's terpene combination produces a tropical-fruit plus gas-spice profile that smells distinct from Zoap's soapy-floral Limonene + Linalool expression.
What effects does RS11 produce? +
RS11 is an indica-dominant hybrid with a two-phase effect arc. The onset is euphoric — mood elevation and giggly happiness driven by the Limonene presence in the terpene profile — but this phase is less uplifted and energized than Zoap's Limonene-dominant opening. Over 20–40 minutes the Caryophyllene-driven body effect asserts itself: deep physical relaxation, body heaviness, and release of muscle tension that is more pronounced than what Zoap produces at the same dose. At moderate doses RS11 stays functional — relaxed but not floor-pinned. At full doses, the indica body and higher sedation potential makes it better suited to evening use or for consumers seeking significant relaxation rather than a balanced-functional hybrid experience. Appetite stimulation is commonly reported. The overall use window is late afternoon and evening.
How does RS11 differ from Zoap? +
RS11 and Zoap are phenotype siblings from Deo Farms' RS line — same foundational genetics (Pink Guava and Sunset Sherbet-derived Rainbow Sherbert), different phenotype expressions. The most practical difference is classification and effect depth: Zoap is a balanced hybrid that leads consistently with Limonene, producing a soapy-floral aroma and a bright, uplifted, euphoric early phase suited to afternoon use. RS11 is the more indica-leaning of the two, carries more Caryophyllene, and produces a tropical-fruit-and-gas aroma with a heavier, more body-forward effect arc suited to evening use or consumers seeking stronger relaxation. Its terpene lead swings between Limonene and Caryophyllene by batch, but it consistently runs heavier than Zoap. Zoap is the lighter, more balanced-functional sibling. RS11 is the heavier, more indica-leaning sibling. If you want the Deo Farms RS-line genetics but need something that performs in a daytime-to-afternoon window, Zoap is the choice. If you want deeper physical relaxation or a more traditional indica body from the same genetic family, RS11 is the direction.
Is RS11 good for sleep or pain? +
RS11's indica-dominant profile and Caryophyllene-forward terpene expression make it a reasonable choice for consumers seeking physical relaxation, muscle ease, or a strain that tilts toward sedation at full doses. Caryophyllene's CB2-binding properties are associated with anti-inflammatory and pain-reducing effects in the research literature. However, RS11 is not a dedicated high-CBD therapeutic strain — its THC range of 22–28% means its effects are primarily intoxicating, not primarily therapeutic, and the psychoactive element must be accounted for. For Vermont consumers managing physical discomfort or sleep disruption specifically, discussing this with a budtender who can show you current COA data, including cannabinoid ratios and terpene concentrations, is more useful than a general strain recommendation.
How potent is RS11? +
RS11 tests in the 22–28% THC range at most Vermont retail dispensaries, with some premium indoor batches testing higher. This is a high-potency tier — experienced consumers will recognize this range as significant, and new consumers should approach with caution and start with a very small amount. Vermont's 30% THC flower cap (which S.278 did not remove) means that even high-end RS11 batches remain below the regulatory ceiling. The Caryophyllene-forward effect profile means the body component of the high can feel more intense than the THC number alone suggests — Caryophyllene's CB2 activity adds a physical dimension that amplifies perceived intensity for some consumers. Always request the COA for your specific batch.
Where can I find RS11 at Vermont dispensaries? +
RS11 has confirmed Vermont availability at Upstate Elevator Supply Co. (699 Pine St, Burlington), which has carried it in a Living Soil 3.5g format. It is a premium-tier, rotating strain — not a permanent fixture at any single shop — so menus turn over; other Burlington craft shops carrying high-potency genetics, including Float On Dispensary (136½ Church St, Burlington) and The High Bar in Essex Junction, are also worth checking. Vermont's all-local sourcing requirement means any RS11 on the shelf was grown by a licensed Vermont farm working with Deo Farms genetics. Check digital menus before visiting, or call ahead and ask specifically about RS11 or Deo Farms genetics — budtender knowledge of incoming and current stock is often ahead of what the online menu shows.

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