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
Jack Herer and Super Silver Haze are both 1990s Amsterdam Haze-family sativas with the same two foundational parents — Northern Lights #5 and Haze — but a single Skunk-parent difference produces meaningfully different effects. Jack Herer (Sensi Seeds, Haze × NL#5 × Shiva Skunk) uses Shiva Skunk, which is itself a NL#5 × Skunk #1 cross — doubling the Northern Lights influence and producing a more grounded, consistently Terpinolene-dominant sativa with a clean pine-floral aroma, excellent anxiety ceiling, and sharp creative focus. Super Silver Haze (Green House Seeds, NL#5 × Haze × Skunk #1) uses Skunk #1 directly, with less NL5 buffering — pushing its profile closer to pure Haze: faster onset, higher ceiling, more intensely euphoric, and more phenotypically variable terpenes. Jack Herer runs 16–22% THC, is Vermont's most consistently stocked daytime sativa, and is appropriate for intermediate consumers. SSH runs 18–23% THC, won the High Times Cannabis Cup three consecutive years (1997–1999), and is better suited to experienced Haze consumers who want the most cerebral expression the Haze family offers. For focused creative daytime work with a manageable ceiling: Jack Herer. For maximum Haze intensity: Super Silver Haze.
Jack Herer and Super Silver Haze are the two most significant Haze-family sativas in cannabis history — and at Vermont dispensaries, both occupy the same tier of the menu: daytime sativas for consumers who want cerebral energy, creative lift, and a clear-headed experience without sedation. They are frequently confused, frequently compared, and reliably in stock at Burlington's best dispensaries. Understanding the difference between them is one of the most useful pieces of strain knowledge a Vermont consumer can carry.
The short version: if you want a focused, grounded creative high with a manageable ceiling and good availability, reach for Jack Herer. If you want the most intense, authentic Haze experience Vermont dispensaries can offer — with the award history to back it up — reach for Super Silver Haze, when you can find it.
Quick comparison
| Trait | Jack Herer | Super Silver Haze |
|---|---|---|
| Breeder | Sensi Seeds (Netherlands) | Green House Seeds (Amsterdam) |
| Genetics | Haze × Northern Lights #5 × Shiva Skunk | Northern Lights #5 × Haze × Skunk #1 |
| Era | Mid-1990s | Early-to-mid 1990s |
| THC range (VT) | 16–22% | 18–23% |
| Lead terpene | Terpinolene (consistently dominant) | Terpinolene-leaning (variable by phenotype) |
| Supporting terpenes | Pinene, Caryophyllene | Myrcene, Caryophyllene |
| Aroma | Earthy pine, herbal, light floral, subtle spice | Bright citrus-pine, skunky edge, piney-resinous |
| Onset | Gradual (5–10 min), clear-headed build | Fast (3–4 min), euphoric surge |
| Effect character | Focused, creative, clear-headed, grounded | Euphoric, cerebral, energetic, high-ceiling |
| Anxiety ceiling | Moderate — better than most sativas | Higher anxiety risk — not for sensitive consumers |
| VT availability | Year-round staple | Seasonal / rotating |
| Award record | 9+ cannabis awards including multiple Cannabis Cups | 3 consecutive Cannabis Cups (1997–1999) |
| Consumer level | Intermediate | Experienced |
The shared parents — and where the paths diverge
Both strains were bred in Amsterdam in the mid-1990s, and both use the same two foundational parents: Northern Lights #5 and Haze. These two are the architectural load-bearers of modern cannabis genetics. Northern Lights #5 is the resin-dense, structurally stable indica that made Dutch breeding commercially viable — it contributed cultivability, body grounding, and a consistent resin profile to everything it touched. Haze is the other pillar: a pure sativa developed in California from Colombian, Thai, Mexican, and South Indian landraces, valued for its long-lasting, cerebral, clear-headed effect and its characteristic piney-citrus-floral aroma.
The divergence is in the third parent — and it matters more than it looks on paper.
Jack Herer (Sensi Seeds) uses Shiva Skunk as the third parent. Shiva Skunk is itself a Northern Lights #5 × Skunk #1 hybrid, also from Sensi Seeds. This means Jack Herer carries Northern Lights #5 influence through two separate pathways — directly as a parent, and again through Shiva Skunk. The result is doubled NL5 grounding: Jack Herer has more indica stabilization, a more consistent Terpinolene-dominant terpene expression, and a more predictable, centered effect than you'd get from a straight Haze cross. The Haze component still drives the cerebral elevation, but the doubling of NL5 keeps it from racing.
Super Silver Haze (Green House Seeds) uses Skunk #1 directly as the third parent — without the NL5 intermediary that Shiva Skunk provides. Skunk #1 (a three-way cross of Colombian × Afghan × Mexican) contributes potency, resin density, and a pungent skunky aromatic character. Unlike Shiva Skunk, it does not add a second NL5 grounding layer. The result is a strain that sits closer to pure Haze on the effect spectrum: less grounded, more Haze-forward, with a higher ceiling and more variable phenotype expression. Green House Seeds effectively solved the Haze cultivation problem (long finishing times, difficult growth patterns) while preserving more of its cerebral character than Jack Herer.
Terpene profiles: both Terpinolene, but not equally so
Terpinolene is the signature terpene of the Haze family — a fresh, piney-citrus-floral terpene that produces the characteristic "clean sativa" aroma and is associated with uplifting, anti-sedative effects. Both Jack Herer and Super Silver Haze are Terpinolene-led strains, but not to the same degree of consistency.
Jack Herer is reliably Terpinolene-dominant across its four recognized phenotypes (A through D). Phenotype A is the most potent and most Haze-forward; Phenotypes B and C are more moderate and more commonly available at Vermont dispensaries; Phenotype D is the most NL5-influenced and densest-structured. Regardless of phenotype, Terpinolene typically leads the terpene panel. Pinene and Caryophyllene fill the secondary positions and account for the piney and lightly spicy notes in the aroma.
Super Silver Haze is Terpinolene-leaning but more phenotypically variable. Many Vermont dispensary batches show Terpinolene at or near the top of the panel — this is the expression most associated with SSH's signature citrus-pine-euphoric character. Some phenotypes, however, show Myrcene in the lead position: these batches will feel earthier, slightly warmer, and less purely cerebral than Terpinolene-led cuts. When you purchase SSH, the COA terpene panel is more informative than the label: Terpinolene in front signals the authentic Haze expression; Myrcene in front means a more subdued, grounded version of the same strain.
Both strains read as distinctly "sativa" on the nose — the Terpinolene signature sets them immediately apart from the earthy-fuel profiles of Caryophyllene-dominant strains or the candy sweetness of Limonene-heavy hybrids.
Effects: the same lane, different ceiling
Jack Herer and Super Silver Haze occupy the same effect tier — clear-headed, energetic, daytime sativas without sedation. The differences are in onset speed, ceiling, body component, and how forgiving each is at higher doses.
Jack Herer builds over 5–10 minutes with a clear, focused mental elevation. The effect is creative and talkative without tipping into anxiety — the doubled NL5 grounding provides a floor beneath the cerebral lift that prevents the racing, heart-pounding quality common with pure Haze descendants. Users consistently describe it as a good thinking strain: sharpened attention, increased creative flow, slightly elevated social comfort. The body component is present but light — a mild physical ease without any suggestion of sedation. Duration is typically 2–3 hours with a clean, non-crashing taper. For sustained creative work, focused tasks, or outdoor activities that benefit from engaged, clear-headed energy, Jack Herer is the most practical sativa on Vermont menus.
Super Silver Haze arrives faster — onset in 3–4 minutes — and peaks higher. The euphoric surge is more immediate and more intense than Jack Herer's measured build: SSH hits with a wave of euphoria that feels more social-electric than creatively focused. There is a body component — the NL5 genetics contribute a physical ease underneath the cerebral intensity — but the defining quality is the sustained energetic plateau. SSH's Haze genetics were selected for expression rather than moderation: this strain represents what Green House Seeds was trying to achieve when they built it to win the Cannabis Cup three years running. For experienced consumers who know they tolerate Haze well, it is one of the most rewarding sativa experiences available in Vermont. For consumers who've had anxiety with cannabis, it is not the place to start.
Aroma: piney-herbal vs. citrus-skunky
Smelling both strains side by side in the jar is one of the clearest ways to understand how the same Terpinolene lead can produce different aromatic characters depending on the supporting terpene stack and genetics.
Jack Herer smells like a pine forest with an herbal, slightly floral undertone — clean, resinous, and grounded. The earthiness from the Shiva Skunk side adds a mild woody-spice note that keeps it from reading as purely bright. The aroma is distinctive but not aggressive: it announces itself without filling the room.
Super Silver Haze smells brighter and more assertive. The Skunk #1 genetics add a pungent, skunky-funky character that sits beneath the citrus-pine lead — this is a noticeably more "loud" aroma than Jack Herer's. The citrus note in SSH comes from Terpinolene's volatile citrus-floral quality, not from Limonene, which is why SSH doesn't smell like Super Lemon Haze: it's piney-citrus-resinous rather than lemon-candy bright. Batches with Myrcene dominant will smell earthier and less citrus-forward than Terpinolene-led phenotypes.
The award records
Both strains have exceptional award histories, but the shape of those histories is different.
Jack Herer accumulated nine or more cannabis awards after its mid-1990s introduction — including multiple High Times Cannabis Cups — making it one of the most decorated strains of the Dutch breeding era. The awards came across categories and over years, demonstrating consistent excellence rather than a single peak-year performance. It is one of the few strains with a formal, intended namesake: it was named after cannabis activist Jack Herer (1939–2010), author of The Emperor Wears No Clothes (1985), while he was still alive.
Super Silver Haze holds a more concentrated and arguably more dramatic record: three consecutive High Times Cannabis Cup wins between 1997 and 1999. It won the Hydro category in 1997, then took the Overall prize in both 1998 and 1999 — back-to-back Overall titles in an event where every major Dutch seed bank entered their best work. No other strain has matched that particular run. Green House Seeds built their global reputation on those three years, and SSH went on to parent Super Lemon Haze, which won the Cannabis Cup Sativa category in 2008 and 2009 — a multigenerational Cup lineage that is unique in Cannabis Cup history.
Who should choose which
Choose Jack Herer if:
- You want focused creative energy rather than euphoric surge — the kind of mental state useful for writing, problem-solving, or hands-on projects.
- You've had anxiety with cannabis before and need a manageable ceiling. Jack Herer's grounded floor is genuinely different from SSH's Haze-forward rush.
- You're intermediate with sativas but not yet confident with Haze-family strains at their most intense.
- Consistent availability matters — Jack Herer is a Vermont dispensary staple year-round.
- You want a reliable, well-understood reference point for the Terpinolene terpene class and the Haze-family effect.
Choose Super Silver Haze if:
- You're an experienced Haze consumer who knows you tolerate fast-onset, high-ceiling sativas without anxiety.
- You want the most authentically Haze-forward experience Vermont dispensaries can offer.
- The award history and genetic provenance matter to you — SSH has a specific, well-documented lineage and three Cup wins attached to it.
- You're specifically comparing against Jack Herer and want the higher, more euphoric expression of the same Haze-family genetics.
Vermont dispensary notes: reading the COA for each
For Jack Herer: Terpinolene should lead the COA terpene panel. Any phenotype (A through D) will show this pattern; what changes between phenotypes is bud structure and intensity, not the terpene lead. The aroma in the jar should be piney-herbal-resinous. If you're smelling something that reads as primarily earthy or fruity rather than pine-forward, it may be a mislabeled product or an unusual cut. Jack Herer is available year-round at Float On Dispensary, Upstate Elevator Supply Co., The High Bar, and Theory Wellness locations across Vermont. Package date within 60 days for best terpene expression.
For Super Silver Haze: SSH is less commonly stocked than Jack Herer — it requires longer flowering times and skilled cultivation to develop the full terpene complexity the strain is known for. When you find it, check the COA: Terpinolene in the lead position signals the authentic Haze-forward expression. A Myrcene-dominant SSH batch will still be good cannabis, but it will feel heavier and less purely cerebral than the strain's reputation suggests. Float On and Upstate Elevator carry rotating sativa inventory and are the most likely sources for SSH in Burlington; Theory Wellness locations sometimes have it as well. Call ahead or check current menus — availability changes week to week.
See also: Jack Herer strain spotlight — full genetics, four phenotypes, the Jack Herer the person, terpene breakdown, and Vermont dispensary notes; Super Silver Haze strain spotlight — full genetics, the three consecutive Cannabis Cup wins, terpene variability guide, how it compares to Super Lemon Haze, and Vermont notes; Haze strain family guide — the complete Haze genetic tree: where both strains fit, what they parent, and how the full family maps at Vermont dispensaries; Sour Diesel vs. Jack Herer comparison — the other major Vermont daytime sativa compared to Jack Herer; Caryophyllene vs. Terpinolene engines, aroma difference, who should choose which; Super Lemon Haze spotlight — SSH's most famous offspring (Lemon Skunk × SSH), two-time Cannabis Cup Sativa winner, citrus-brighter Terpinolene character; Silver Haze spotlight — SSH's predecessor, Haze × Northern Lights, Myrcene-dominant, a useful contrast to understand what Skunk #1 added to create SSH; Blue Dream spotlight — the gentler Haze-family entry point before Jack Herer or SSH; Durban Poison spotlight — the pure sativa landrace with its own Terpinolene-dominant character, for comparison at the most cerebral end of the Vermont sativa spectrum; Trainwreck spotlight — another fast-onset Terpinolene sativa, closer to SSH's intensity, for consumers who want to understand the full Terpinolene sativa range; Vermont Strain Match for a personalized recommendation based on your intent and tolerance; full Burlington-area dispensary directory.
Frequently Asked Questions
Are Jack Herer and Super Silver Haze the same strain? +
Which is more potent — Jack Herer or Super Silver Haze? +
How do the aromas of Jack Herer and Super Silver Haze differ? +
Which is better for beginners — Jack Herer or Super Silver Haze? +
Where can I find Jack Herer and Super Silver Haze at Vermont dispensaries? +
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