- Indica-dominant hybrid — 80% indica / 20% sativa genetic split
- THC 18–23% — moderate-high potency with disproportionately heavy body effect due to myrcene
- Genetics: Larry OG × Granddaddy Purple — OG body meets GDP berry flavor
- Breeder: Supernova Gardens
- Primary terpenes: myrcene, caryophyllene, pinene — grape, earthy, subtle pine
- Effects: sedating, happy, relaxed — a benchmark strain for sleep and evening use
- Medical: insomnia, chronic pain, stress, nausea
- Flowering 8 weeks; indoor yield 400–450 g/m²; beginner-friendly
Strain Quick-Reference
| Factor | Detail |
|---|---|
| Genetics | Larry OG × Granddaddy Purple |
| Breeder | Supernova Gardens |
| Type | Indica-dominant hybrid (80% indica / 20% sativa) |
| THC | 18–23% |
| CBD | <1% |
| Primary Terpenes | Myrcene, Caryophyllene, Pinene |
| Flavors | Grape candy, blueberry, earthy OG |
| Effects | Sedating, happy, relaxed, body-heavy |
| Flowering Time | 8 weeks (56 days) |
| Indoor Yield | 400–450 g/m² |
| Grow Difficulty | Easy to Moderate |
Genetics & Lineage
Purple Punch was developed by Supernova Gardens as a direct cross between two established and very different cannabis archetypes: Larry OG and Granddaddy Purple (GDP). The pairing was intentional — combining the body-relaxation depth and resin structure of an OG Kush derivative with the berry-grape flavor and visual purple pigmentation that made GDP one of the most recognizable strains of its era.
Larry OG, itself a phenotype of the Larry OG cut that circulated widely on the California market, contributes the structural rigidity of OG genetics — dense, resinous buds on a stocky indica frame — along with the classic OG earthy-fuel base that grounds the flavor profile. Granddaddy Purple, bred by Ken Estes and a foundational California indica, adds the anthocyanin pigments that produce the strain’s signature purple coloration under cool conditions, the grape-blueberry terpene profile from its Big Bud and Purple Urkle parentage, and an extremely body-heavy, sedative effect that represents the deep end of the indica spectrum.
The resulting strain exhibits strong expression of GDP’s flavor genetics while retaining OG-style resin production and structural quality from the Larry OG parent. Purple Punch has itself become a widely used breeding strain — Slurricane (with Do-Si-Dos), Mimosa (with Clementine), and numerous boutique crosses draw on its distinctive berry flavor and sleep-oriented genetics.
Effects Profile
Purple Punch is widely regarded as one of the most reliable sleep and evening-use strains in the indica category. Its effect profile is less about complexity and more about deep, sustained physical relaxation with a positive emotional overlay — what experienced consumers describe as “the classic indica done right.”
Onset (0–20 minutes)
Purple Punch hits with a gentle happiness and warmth that distinguishes it from strains with more abrupt or disorienting onsets. The mood elevation is pleasant and social without being stimulating — relaxed conversation and light activity are comfortable in this early window. The high myrcene content begins to express as physical ease and a gradual release of held tension.
Peak (20–90 minutes)
The indica body effect fully asserts by the 30-minute mark. Physical relaxation becomes deep and comprehensive — limbs are heavy, muscle tension has dissipated, and the motivation to move decreases significantly. The happiness from the onset phase sustains as a content, passive warmth. Caryophyllene’s anti-inflammatory contribution is noticeable as physical aches and discomfort recede. This is the phase where Purple Punch earns its medical reputation for pain, stress, and nausea relief.
Tail (90 minutes–4+ hours)
Purple Punch has one of the longer tails of any commonly available indica strain. Sleep onset is natural and deep for many users, particularly at higher doses. The transition from relaxed wakefulness to sleep is gradual rather than abrupt, which many medical patients find preferable to the sudden sedative drops associated with some very high-THC indicas. Morning grogginess is minimal at moderate doses.
Terpene Profile
| Terpene | Typical % | Aroma Note | Effect Role |
|---|---|---|---|
| Myrcene | 0.8–1.4% | Earthy, herbal, grape | Primary sedation driver; potentiates THC uptake |
| Caryophyllene | 0.4–0.8% | Earthy, spicy, subtle OG fuel | CB2 binding; anti-inflammatory; pain relief |
| Pinene | 0.2–0.5% | Subtle pine, fresh air | Bronchodilator; mild alertness counterbalance |
| Linalool | 0.1–0.3% | Floral, berry-sweet | Anxiolytic; complements berry flavor profile |
The aroma is defined by myrcene-dominant grape and berry notes that are among the most distinctive of any commercial cannabis strain. The grape candy sweetness is immediate and strong, supported by a blueberry depth from the GDP lineage. Pinene adds a subtle freshness that prevents the aroma from being cloying, while caryophyllene provides the earthy OG undertone on the exhale that signals the Larry OG parentage.
Cannabinoid Profile
| Cannabinoid | Range | Notes |
|---|---|---|
| THC | 18–23% | Moderate-high; myrcene amplifies perceived potency beyond THC % |
| CBD | <1% | Standard for high-THC indica hybrids |
| CBG | 0.2–0.5% | Minor; potential nausea and pain synergy |
| CBN | Trace–0.2% | Increases with age; adds sedation |
Flavor & Aroma Description
Purple Punch is one of the most flavor-distinctive strains in the indica category — consumers who encounter it once rarely forget it. The dominant character is grape candy: sweet, slightly artificial in its intensity (in the best possible sense), and unmistakably berry-forward. This is the Granddaddy Purple terpene expression at its most concentrated, and it makes Purple Punch immediately identifiable in a blind comparison.
The blueberry undertone from GDP’s Purple Urkle ancestry adds depth to what could otherwise be a one-dimensional grape note. On the exhale, the Larry OG genetics provide a subtle earthy-OG foundation that prevents the flavor from being overwhelmingly sweet. The pinene contribution is a faint fresh note — almost like the air in a berry-filled garden — that adds complexity without competing with the dominant fruit character.
Cold temperatures during the final weeks of flowering deepen both the purple pigmentation and the berry intensity, as anthocyanin production and certain terpene concentrations both increase in cooler conditions. Purple Punch grown in warm environments throughout its cycle will typically express less color and a slightly less intense grape flavor than cold-finished material.
Medical Applications
| Condition | Mechanism | Notes |
|---|---|---|
| Insomnia | High myrcene; THC sedation; long-tail body effect | One of the most recommended strains for sleep; gradual onset preferred by many patients |
| Chronic Pain | THC + caryophyllene CB2 binding | Effective for musculoskeletal and inflammatory pain |
| Stress | Full-body relaxation; happy onset | GDP genetics make Purple Punch particularly effective for stress and mental tension |
| Nausea | CB1 activation; CBG potential | Useful for nausea management; the sweet flavor makes consumption easier for nauseous patients |
| Muscle Spasms | Indica myorelaxant effect | High myrcene amplifies physical relaxation |
Growing Information
| Factor | Indoor | Outdoor |
|---|---|---|
| Flowering Time | 8 weeks (56 days) | Late September to early October harvest |
| Yield | 400–450 g/m² | 350–500 g/plant |
| Height | 75–100 cm | 90–140 cm |
| Optimal Temp | 20–25°C; drop to 15–18°C at night in late flower | Mild, dry climate; autumn cool aids color |
| Humidity | <50% late flower | Low humidity preferred; botrytis risk in dense buds |
| Training | LST, SOG; moderate topping tolerance | Natural growth works well; LST for airflow |
| Difficulty | Easy to Moderate | Easy |
Grow Tips
- Use cold nights to maximize color. Purple Punch’s anthocyanin pigments activate when temperatures drop below 18°C during the dark cycle in the final two to three weeks. This produces the deep purple and violet coloration the strain is known for and has been reported to increase the intensity of the grape-berry terpene expression.
- Compact structure suits SOG well. At 75 to 100 cm indoors, Purple Punch is one of the more manageable indica strains in terms of canopy height. SOG setups with eight to twelve plants per square meter in smaller containers produce excellent results.
- Monitor bud density for moisture. The GDP parent contributes very dense bud formation that, combined with the humid conditions inexperienced growers sometimes allow, creates botrytis risk. Maintain below 50% RH from week 6 onward and ensure strong airflow at canopy level.
- Harvest closer to 8 weeks than later. Unlike some strains that benefit from a long finishing window, Purple Punch tends to peak in terpene expression at the 8-week mark. Waiting too long can cause some terpene degradation and reduce the grape-candy intensity.
- The GDP parent can produce variability from seed. If growing from seed rather than clone, expect some phenotypic variation. Select mothers in the vegetative phase based on aroma (the strongest grape note identifies the best GDP-expression phenotypes) for consistent production from clone.
Similar Strains
- Granddaddy Purple — direct parent strain
- Larry OG — direct parent strain
- Do-Si-Dos — heavy indica peer
- Slurricane — Purple Punch offspring
- Mimosa — Purple Punch offspring (sativa cross)
- Grape Ape — similar berry-indica profile
Frequently Asked Questions
Purple Punch is a cross of Larry OG and Granddaddy Purple (GDP). Larry OG contributes OG-style body relaxation and resin production, while Granddaddy Purple adds the distinctive grape-blueberry flavor, purple pigmentation, and deeply sedating indica effects.
Purple Punch typically tests between 18 and 23 percent THC. The high myrcene content amplifies the perceived potency and body-sedation beyond what the THC number suggests. Many users report effects that feel heavier than comparably dosed, lower-myrcene strains.
Purple Punch is famous for its grape candy and blueberry flavor — one of the most distinctly fruit-forward tastes in the indica category. The GDP parent is responsible for the berry-grape character, while Larry OG adds a subtle earthy OG undertone on the exhale.
Yes, it is one of the most consistently recommended strains for insomnia. High myrcene amplifies THC sedation, the indica genetics create sustained full-body relaxation, and the effect tail is long enough to maintain sleep through the night for most users.
Purple Punch completes flowering in approximately 8 weeks (56 days) indoors. It is considered easy to moderate, with manageable height and reliable yields of 400 to 450 g/m² under good conditions.
Purple Punch was developed by Supernova Gardens. The strain gained widespread popularity through its distinctive flavor profile and reliable sleep-oriented effects, becoming a standard in dispensary indica selections across legal markets.