Purple Runtz Strain

Purple Runtz Strain: The Grape-Candy Side of the Runtz Family

The Purple Runtz strain is a purple, grape-forward member of the Runtz family. Leafly and AllBud list it as Zkittlez × Gelato #33 — the same pairing behind Runtz itself — which makes it, in practice, a purple-leaning selection of that cross. It smells like lavender, grape candy and sweet citrus, it grows frosty buds with violet undertones, and Leafly's reviewers describe the high as "mostly calming": tingly and relaxed rather than racy. It fits the candy-fruit, dessert corner of our THCA flower collection.

The catch is that "Purple Runtz" isn't one plant. Greenpoint Seeds sells a Purple Runtz bred from Runtz × Purple Punch, LIT Farms sells another from Purple Kush × Black Runtz, and the potency numbers swing from 14% to 30% depending on the source. Even the indica-or-sativa question splits — databases say balanced, smokers mostly say indica. Below: what each version actually is, who made it (and who didn't), how it differs from Runtz, White Runtz, Pink Runtz and Purple Runtz Cake, the terpenes, how the high unfolds, how strong it really is, what reviewers say, how to grow it, and how to judge a bag.

Purple Runtz Strain Genetics & Lineage

• Type: Hybrid. AllBud lists an even 50/50 split; Weedmaps lists it as indica and calls the Greenpoint version "indica-leaning"; Greenpoint's own listing on SeedFinder says "mostly indica." The reported effects — tingly, relaxed, calming — read indica-leaning in practice.
• Ancestry (most common): Zkittlez × Gelato #33, per Leafly and AllBud. Leafly's family tree names the parents specifically as Zkittlez "The Original Z" and Gelato #33.
• Breeder: Unknown for that cut — Leafly lists the original breeder as unknown and Weedmaps says the selector is unconfirmed. Greenpoint Seeds and LIT Farms each sell a separately bred version.
• THC: Leafly 14%; AllBud 18%; Weedmaps 21–30%, with published batches around 22%; GrowDiaries lists LIT Farms' cut at 27%, most batches 24–30%.
• CBD: Negligible — GrowDiaries lists 0.1% for the LIT Farms version.
• Aliases: Purple Runts and PRz, per Leafly. Not to be confused with Purple Runtz Cake, a separate cultivar with its own Leafly page.

Three Purple Runtz versions — and which one you're probably buying

Weedmaps puts it well: Purple Runtz "didn't stay put in the family tree." There are three documented versions, and they're genuinely different plants:

• Zkittlez × Gelato #33 (the common cut): the lineage Leafly, AllBud and Weedmaps' primary listing give, with no confirmed breeder. Because Runtz is itself Zkittlez × Gelato, this version is best understood as what Weedmaps calls "a purple expression of the Runtz family" — a Runtz phenotype selected for color and grape flavor, not a new cross.
• Runtz × Purple Punch (Greenpoint Seeds): a true cross, sold only as feminized photoperiod seed. Greenpoint's description credits Runtz for the "extreme trichome production" and potency, and Purple Punch for the "vibrant coloration, vigorous growth, and generous yield." Purple Punch (Larry OG × Granddaddy Purple, bred by Supernova Gardens) adds grape, fruit punch and a heavier, more sedating body.
• Purple Kush × Black Runtz (LIT Farms): listed on GrowDiaries as an indica with grape, sweet and vanilla flavors, plus kushy earth and a hint of fuel. It's the strongest-testing version on paper.

Dispensary and hemp-shop jars labeled Purple Runtz are most often the Zkittlez × Gelato type, but nothing on a label tells you which version it is. Ask the seller, and read the COA.

Where the grape and the purple come from

Go one generation further back and every version of Purple Runtz carries old-school purple genetics:

• Zkittlez (The Original Z): SeedFinder traces it to (Grape Ape × Grapefruit) × an unknown strain — the most likely source of the grape-candy note.
• Gelato: Sunset Sherbet × Thin Mint GSC, per SeedFinder. It brings the cream, the dense frost and much of the potency. Gelato #33 is one numbered phenotype of that cross.
• Purple Punch: Larry OG × Granddaddy Purple. SeedFinder in turn lists Grape Ape as probably a Granddaddy Purple selection descended from Purple Urkle × Big Bud — so the Greenpoint version gets a double dose of that purple-grape family.
• Purple Kush and Black Runtz: a classic purple indica and the darkest Runtz selection, which is why LIT Farms' cut leans kushy and heavy.

Who bred Purple Runtz? The honest answer

Nobody has documented it. Leafly says "the original breeder of Purple Runtz is unknown," and Weedmaps says the selector of the common cut is unconfirmed. A couple of newer strain guides credit the Runtz Crew and a 2017 California release, but they don't cite anything — they appear to be borrowing the origin story of Runtz itself, which debuted at the December 2017 Emerald Cup. There is one interesting thread, though: in High Times' account of Runtz's origin, the first Zkittlez × Gelato 33 cross produced "a dark purple flower with a distinct candy terp profile." Purple was in the family from day one, which is probably why so many growers have a "purple Runtz" cut to name.

How Purple Runtz differs from Runtz, White Runtz, Pink Runtz and Purple Runtz Cake

The first four share the Zkittlez × Gelato backbone, so the differences are selection and, for some cuts, a third parent:

• Runtz: the original, popularized by the Runtz crew — Leafly names Long Beach rapper Yung LB — and Leafly's 2020 Strain of the Year. Candy and cream, caryophyllene-led per Leafly, and more talkative and giggly. Purple Runtz trades some of that cream for grape and lavender and reads calmer.
• White Runtz: a Runtz selection prized for an almost white coat of trichomes. Same family sweetness, less grape, no purple.
• Pink Runtz: a pink-hued, fruitier Runtz selection. Closer to Purple Runtz in color and fruit, but brighter and less grape-heavy.
• Black Runtz: the darkest of the family and a parent of LIT Farms' Purple Runtz.
• Purple Runtz Cake: a different strain with a similar name. Leafly lists it as Runtz Cake × Purple Kush, 60% indica, around 20% THC, with effects described as "mostly energizing" — the opposite of Purple Runtz's calming reputation. Purple Runtz Cake Auto is also its own autoflower line.

Purple Runtz Terpene Profile

Leafly lists limonene as Purple Runtz's dominant terpene. For LIT Farms' cut, GrowDiaries lists caryophyllene as dominant, with limonene, myrcene and linalool as typical supporting terpenes. Other strain guides land on the same core trio — limonene, caryophyllene and linalool — with myrcene, humulene or pinene in the background, though none of them publishes a named lab test for a Purple Runtz batch. Linalool fits the lavender note Leafly's reviewers keep reporting. Caryophyllene is worth a note too: a 2008 PNAS study identified beta-caryophyllene as a "dietary cannabinoid" that binds CB2 receptors.

• Limonene: The bright, sweet top note — citrus and candy over the grape — and part of the mood lift reviewers describe.
• Caryophyllene: Pepper and spice under the fruit — the "tad peppery" note one Leafly reviewer picked up — and the only common terpene known to act directly on CB2 receptors.
• Myrcene: Earthy and musky; it gives Purple Runtz the relaxed, heavier floor that sets it apart from the chattier original Runtz.
• Linalool: Floral and lavender-like — the note Leafly lists first among the flavors — and associated with a calmer finish.
• Humulene: A woody, hoppy background terpene some guides list; treat it as plausible, not proven.

The grape isn't one terpene. It's the overall chemistry the Zkittlez side passes down (Zkittlez traces to Grape Ape), boosted in the Purple Punch and Purple Kush versions. That's also why two jars with the same name can smell noticeably different.

Appearance

AllBud describes dense, grape-shaped nugs in bright neon green with thick orange hairs, purple undertones and a frosty coat of purple-tinted white trichomes. GrowDiaries describes LIT Farms' cut as dense and resin-rich with violet hues, and one Leafly reviewer calls it a "beautiful dark purple flower that's covered in terpene crystals." How purple a batch gets depends on the cut and how cool the grow ran late in flower — some jars are deep violet, others mostly green with purple flecks and darker, almost black sugar leaves. What every source agrees on is the frost: it's a Runtz, and it looks sugared.

Aroma and Flavor

Open a jar and you get grape candy and lavender first, then sweet-and-sour citrus and a tropical edge. Break a bud and an earthy base comes through. Leafly's users list lavender, grape and earthy, with tropical undertones in the description; AllBud lists candy, citrus, fruity, sour, sweet and tropical. Weedmaps' reported flavors split between earthy and grape (38% each) and berry (25%). LIT Farms' version adds vanilla, kushy earth and a touch of fuel, and some reviewers pick up a gassy berry backend. The inhale is sweet grape candy; the exhale is citrus, lavender and a little earth.

One Leafly reviewer nails how it changes with heat: raw flower "smells more lavender like," while burnt it becomes "a lavender-grape essence." The recurring complaint is the flip side of that — several reviewers say the nose is louder than the taste, especially in vapes and lighter rosins. If flavor is the point, a clean glass piece or a dry-herb vaporizer at a low temperature shows it off best.

Recreational Effects

Purple Runtz is a relaxing Runtz. Leafly's description says its effects "are mostly calming," and its reviewers — 103 ratings averaging 4.6 stars — most often report:

• Aroused: Leafly's top-reported effect, and AllBud lists it too.
• Tingly: a body buzz that shows up early and stays.
• Relaxed: the core of the high — calm, unhurried and easy.
• Euphoric and happy: AllBud describes an uplifting, mentally stimulating start before the body takes over.
• Dreamy: Weedmaps describes a dreamy headspace with physical relaxation; some reviewers mention the munchies.

Not every jar lands the same. A minority of Leafly reviewers call it "more sativa dominated" or say it left them jittery enough to clean the whole house, while others call it "very heavy" and reach for it for chronic pain. That spread tracks with three different plants sharing one name — and with dose.

How the high unfolds: onset, peak and duration

• First 5 minutes: a quick, light mood lift and a tingle in the head and body.
• 15–60 minutes: the peak — relaxed, happy and a little dreamy, while staying mentally clear at moderate doses. Good for music, a meal or a movie.
• 1–3 hours: a slow settle into body calm. Greenpoint describes its version as calming "without being overly sedating," but bigger doses — especially of Purple Punch-cross cuts — can turn sleepy.

Reviewers repeatedly call it a creeper: the body effect builds after the first lift, so people redose too early and end up couch-locked. Wait a full 15 minutes between hits. It's not a focus strain — it's better after the to-do list is done.

→ Experience it yourself — shop Diesel Hemp's THCA Flower

How Strong Is Purple Runtz?

Purple Runtz has one of the widest potency spreads in the Runtz family, mostly because three different plants share the name:

• Leafly: 14% THC.
• AllBud: 18%.
• Weedmaps: 21–30%, with published batches around 22%.
• GrowDiaries (LIT Farms cut): 27% listed; most batches 24–30%.
• Other strain guides: 19–25%, 19–26% and 19–29% — none with a named lab behind them.

The low database numbers are averages of older user reports — one Leafly reviewer writes, "Idk about 14% THC, definitely has more." Modern, well-grown Runtz-family flower usually lands in the low-to-mid 20s, and the LIT Farms and Purple Punch versions are bred to hit harder. Leafly says Purple Runtz suits both new and experienced consumers, which fits the common cut at a modest dose — but don't assume a 30% jar will feel like a 14% one. Call it moderate to strong, depending on the cut.

THCA flower is labeled differently from dispensary flower: the lab reports THCA, which converts to THC when heated, plus a small amount of delta-9 THC. When you compare a batch of Purple Runtz against the 14–30% range above, compare total THC on the COA, not the headline number — our guide on how to read a THCA flower COA walks through the math.

Why Purple Runtz Is Purple — and Why That Doesn't Mean Stronger

The color comes from anthocyanins, the same family of pigments that makes grapes, blueberries and red cabbage purple. Some genetics — the Granddaddy Purple and Grape Ape side of this family especially — carry a stronger tendency to express them, and cooler night temperatures in the last weeks of flower push that expression further. That's why one Purple Runtz cut can look nearly black in a cold fall harvest and mostly green under warm indoor lights.

What the color doesn't do is add THC. Weedmaps is blunt that purple coloration depends on genetics and growing conditions and doesn't indicate potency, and anthocyanins aren't cannabinoids. Judge a purple bag by its frost, its smell and its COA — not its shade.

What Smokers Say: Purple Runtz Reviews

Purple Runtz scores well: 4.6 out of 5 from 103 ratings on Leafly and 4.5 out of 5 from 26 votes on AllBud. Across those reviews and the Reddit write-ups summarized in other guides, a few themes repeat:

• Bag appeal is the headline. Frosty, purple-streaked buds — one Leafly reviewer warns a bouquet of it "will be impossible to hide."
• The nose beats the taste. Grape candy and lavender in the jar; lighter, sometimes earthier on the exhale.
• It creeps. The relaxed body arrives later than the mood lift, and redosing early is the common mistake.
• Clear head, heavy body. Many reviewers stay mentally present as the body settles — good for evenings, less so for errands.
• Smoke can be a little harsh. Some report coughing, though most describe it as smooth and tasty.

AllBud reviewers sum it up as "uplifted and energized but at the same time chilled" — a one-line description of a good Runtz-family hybrid.

Purple Runtz vs Similar Strains

• vs Runtz: the same Zkittlez × Gelato backbone. Runtz is candy and cream, giggly and talkative; Purple Runtz is grapier, more lavender, and calmer.
• vs Zkittlez: the fruit-candy parent and the source of the grape. Purple Runtz adds Gelato's dessert sweetness and frost.
• vs Gelato #33: the creamy dessert parent. Gelato 33 is more balanced and less fruity; Purple Runtz layers grape candy on top.
• vs Purple Punch: the grape-and-blueberry dessert parent of Greenpoint's version. Purple Punch is heavier and more sedating; Purple Runtz is sweeter and lighter on its feet.
• vs Grape Runtz: another grape-led Runtz cross. Both chase the same candy-grape lane, but Grape Runtz deliberately crosses a grape strain (Greasy Grapes or Grape Ape, depending on the breeder) into Runtz, where Purple Runtz's common cut is a selection from Runtz's own parents.
• vs Rainbow Runtz, Blue Runtz and Candy Runtz: other Runtz spin-offs. Blue Runtz leans berry, Candy Runtz leans pure sugar; Purple Runtz is the grape-and-lavender one.
• vs Granddaddy Purple: the classic purple grape indica. GDP is earthier and much more sedating; Purple Runtz keeps the Runtz candy and a clearer head.
• vs Cosmic Runtz: a Runtz selection from the same Zkittlez × Gelato lineage, with the same candy-sweet, euphoric-to-relaxed arc — minus the grape emphasis.
• vs Lemon Cherry Gelato: our featured in-stock pick, and honestly not a twin. Both are frosty, Gelato-family dessert strains with a happy high that eases into the body, but Lemon Cherry Gelato runs cherry and lemon instead of grape and lavender. Want a concentrate? Our Dayglow Mousse live rosin leans sweet dessert-fruit.

Who Purple Runtz Is (and Isn't) For

Good fit: fans of grape and candy flavors; afternoon or evening sessions; anyone who wants Runtz sweetness with a calmer, more relaxed high than the original; and people who buy on bag appeal.

Poor fit: anyone who needs focus or energy, or very low-tolerance users handed a high-testing jar. For a frosty Gelato-family dessert flower on our shelf, Lemon Cherry Gelato is the pick, from $69; for something softer and fruitier, Dayglow Mousse starts at $59 a half-ounce.

How to Use Purple Runtz THCA Flower — and How Much

THCA has to be heated to do anything. Raw, it isn't intoxicating; heat converts it to THC (decarboxylation), which is why the method matters as much as the strain.

• Smoking (joint, pipe, bong): the fastest onset. Take one or two small hits, then wait 10–15 minutes before deciding on more.
• Dry-herb vaporizer: the best way to taste the grape and lavender. Around 350–380°F keeps the candy and floral notes; 390–410°F brings out the spice and a heavier body.
• Pre-rolls: the no-prep option — see our THCA pre-rolls.
• Homemade edibles: decarb the flower first. Edibles take 30–120 minutes to kick in and last far longer, so start low and wait the full two hours.

How much? New or occasional users: one or two small puffs, then wait a full 15–30 minutes — potency varies a lot between cuts, and the body effect creeps. Regular users usually find two or three hits delivers the full arc. You can always add more; you can't take it back.

Medicinal Benefits

These are uses consumers report on Leafly and AllBud, not established clinical outcomes. Individual response varies with dose, tolerance and chemotype.

• Anxiety: the most-cited reason in Leafly reviews (about 19%).
• Stress: about 15% of Leafly reviewers, consistent with its calming reputation.
• Low mood: about 10% report help with depression.
• Aches, cramps and inflammation: AllBud lists chronic pain, cramps and muscle spasms; Leafly says patients often reach for it for mild pain, stress or inflammation.

For a plain-language primer on how terpenes are thought to shape these effects, see Project CBD on terpenes. Nothing here is medical advice, and nothing on this page is intended to diagnose, treat, cure or prevent any disease. If you take prescription medication or have a health condition, talk to your doctor before using any cannabis product.

Side Effects and Cautions

• Dry mouth and dry eyes — two of Leafly's three top negatives.
• Dizziness — Leafly's other listed negative, usually from overdoing it.
• Couch-lock and munchies — more likely at high doses, after an early redose, or with Purple Punch-cross cuts.
• Jitters — rare, but a few reviewers report a racy, energetic reaction rather than calm.

Is Purple Runtz good for sleep? At higher doses in the evening, it can be — but the common cut is more relaxing than knockout. Don't drive after using it, and talk to your doctor first if you take prescription medication, are pregnant or nursing, or have a heart condition.

Is Purple Runtz Top Shelf? How to Judge a Good Bag

• Ask which Purple Runtz it is. Zkittlez × Gelato #33, Greenpoint's Runtz × Purple Punch and LIT Farms' Purple Kush × Black Runtz are different plants. A good seller knows.
• A current third-party COA naming the lab, with THCA, delta-9 and total THC. Ours are on the lab results page.
• Grape and candy you can actually smell. Purple color alone proves nothing — it's a pigment, not a potency marker. Purple buds with a flat, hay-like nose are a bad trade.
• Heavy frost, with trichomes inside the bud, not just on the surface.
• A proper cure — buds should spring back after a gentle squeeze, not crumble or feel damp. Rushed flower loses the candy and lavender notes first.
• Be wary of the brand name alone. Runtz is one of the most counterfeited names in cannabis packaging; a printed bag means nothing without lab paperwork that matches it.

Price-wise, Runtz-family genetics carry a premium. Herb's dispensary survey puts Purple Runtz eighths around $35–60 and ounces around $190–320, depending on market and grow quality.

Growing Purple Runtz

Greenpoint describes its Purple Runtz as relatively easy to grow and resistant to most stressors, with heavy colas that may need staking — a contrast with Runtz itself, which Greenpoint calls "infamously difficult to grow." GrowDiaries describes LIT Farms' cut as medium-height with strong lateral branching and high yields.

• Flowering: about 63 days (8–9 weeks) for Greenpoint's version; 56–63 days indoors for LIT Farms' cut and the Runtz-phenotype version per Weedmaps.
• Yield: medium for Greenpoint's cut; high for LIT Farms' per GrowDiaries. Expect resin and flavor to outpace raw weight on Runtz-phenotype cuts.
• Training: top early and use low-stress training or a light screen to open the canopy — Runtz-family plants stay compact with tight node spacing.
• Environment: roughly 68–80°F, with humidity dropped to around 40–45% in late bloom.
• Color: cooler night temperatures in the last two weeks of flower bring out the purple in cuts that carry it.
• Airflow: dense colas invite bud rot — space plants and keep air moving, as Weedmaps notes.
• Outdoors: harvest around early October in the Northern Hemisphere.
• Seeds: Greenpoint Seeds sells feminized photoperiod seed; LIT Farms sells its own line. The Zkittlez × Gelato cut mostly circulates as clones. Purple Runtz Cake Auto is a different cultivar.

Is Purple Runtz THCA Flower Legal?

Under the 2018 Farm Bill, hemp is federally legal when it contains no more than 0.3% delta-9 THC on a dry-weight basis — see the USDA hemp program. THCA flower is sold under that rule. State laws differ and are changing, so check your state before you order. And whatever the label says, THCA flower will show up on a drug test — heated, it is THC.

Shop Premium Flower at Diesel Hemp

• Lemon Cherry Gelato THCA Flower — our featured pick — a frosty Gelato-family dessert strain with a happy, relaxing high, from $69.
• THCA Flower — the full lineup, grown in Colorado by Diesel Hemp and partner farms.
• THCA Pre-Rolls — the same flower, pre-rolled.
• THCA Small Buds — same genetics, smaller nugs, better price per gram.
• What THCA flower actually is — the encyclopedia explainer.

Frequently Asked Questions

Is Purple Runtz indica or sativa?

Purple Runtz is a hybrid. AllBud lists it 50/50, while Weedmaps and Greenpoint Seeds call it indica-leaning. Its most-reported effects — tingly, relaxed, calming — read indica-leaning, and most people use it in the afternoon or evening.

What is Purple Runtz a cross of?

Leafly and AllBud list Zkittlez × Gelato #33 — the same pairing behind Runtz. Greenpoint Seeds sells a Runtz × Purple Punch version, and LIT Farms one bred from Purple Kush × Black Runtz.

Who bred Purple Runtz?

Leafly lists the breeder of the common Zkittlez × Gelato #33 cut as unknown, and Weedmaps says the selector is unconfirmed. Some guides credit the Runtz Crew, but without a source. Greenpoint Seeds and LIT Farms each sell their own separately bred version.

Is Purple Runtz the same as Runtz?

Not exactly. The common cut shares Runtz's Zkittlez × Gelato parents, so it's best seen as a purple, grape-forward Runtz selection. It reads calmer and grapier than the candy-and-cream original.

How strong is Purple Runtz?

Leafly lists 14% THC and AllBud 18%, while Weedmaps gives 21–30% and LIT Farms' cut tests 24–30%. Modern batches usually land in the low-to-mid 20s.

What does Purple Runtz taste like?

Grape candy and lavender on the inhale, then sweet-and-sour citrus, tropical fruit and a light earthy finish. Many reviewers find the aroma bolder than the flavor.

What are the effects of Purple Runtz?

Aroused, tingly and relaxed are Leafly's top-reported effects, with euphoria and a happy, dreamy headspace. Leafly describes its effects as mostly calming, and reviewers often call it a creeper.

How long does a Purple Runtz high last?

Usually two to three hours when smoked — a quick mood lift, a peak in the first hour, then a slow settle into body calm. Edibles last much longer.

Is Purple Runtz the same as Purple Runtz Cake?

No. Leafly lists Purple Runtz Cake as Runtz Cake × Purple Kush, about 20% THC, with mostly energizing effects — a separate strain from Purple Runtz.

Is Purple Runtz good for sleep?

It can help at higher evening doses, especially Purple Punch-cross cuts, but the common cut is more relaxing than sedating.

Is Purple Runtz good for anxiety?

About 19% of Leafly reviewers say it helps with anxiety, and 15% with stress. Low doses are the safer approach, since potency varies between cuts.

Is Purple Runtz good for beginners?

Leafly says it suits new and experienced consumers, and the common cut is manageable at a small dose. Start with one small puff and wait 15–30 minutes, because it creeps.

How long does Purple Runtz take to flower?

About 8–9 weeks indoors — roughly 56–63 days — with outdoor harvests around early October.

Where can I buy Purple Runtz THCA flower online?

Purple Runtz isn't in the Diesel Hemp shop right now. Our closest in-stock pick is Lemon Cherry Gelato THCA Flower — a frosty Gelato-family dessert strain with a happy, relaxing high, from $69, third-party lab tested. It runs cherry and lemon rather than grape, so it's a lane match, not a twin. Add a pre-roll to ship free over $75.

Related Strains

• Runtz — the Zkittlez × Gelato original Purple Runtz is selected from.
• Zkittlez — the grape-candy parent.
• Gelato #33 — the dessert parent Leafly names.
• Purple Punch — the grape parent of Greenpoint's version.
• Black Runtz — a parent of LIT Farms' Purple Runtz.
• Purple Kush — the other parent of LIT Farms' cut.
• Grape Runtz — another grape-led Runtz cross.
• Granddaddy Purple — the classic purple grape indica behind Purple Punch.
• Lemon Cherry Gelato — a Gelato-family dessert strain and our in-stock pick.
• Browse the Full Diesel Hemp Encyclopedia