TL;DR
- Lean: Indica-dominant hybrid, 18 to 25 percent THC
- Flavor: Sticky red grape candy, soft skunk, ripe berry, damp earth
- Effect: Slow heavy body, quiet head, long mellow fade. Heritage indica weight.
- Best for: Late evenings, couch sessions, end-of-week reset, sleep prep
- Bottom line: The 1980s Emerald Triangle original behind every grape strain you have ever loved
Buy Purple Urkle Clones ($299)
HLVd-screened. Free 2-day shipping to all 50 states.
Verified Mendocino Purps phenotype, the original 1980s Emerald Triangle cut
Rooted and ready to plant the day it arrives
Shop Purple Urkle clones at GSRH →
Strain Overview
Purple Urkle is a heritage indica that came up out of the Emerald Triangle in the late 1980s and never really left the rotation. Most of the legacy growers will tell you the same thing: she traces back to a select Mendocino Purps phenotype that someone smart kept clipping cuts off, and from there she traveled south through California into the medical era and onto every purple shelf that mattered. The lineage on paper is murky on purpose. The flowers are not. Crack a jar and the conversation is over.
The nose is the whole pitch. Sticky red grape candy, soft skunk underneath, ripe wild berry in the middle, and a damp earthy bottom that keeps her from reading sweet-and-flat. Buds finish dense, frosted, and so dark purple they look black under low light, with rust-orange pistils stitched through the calyxes and a frost layer that catches every angle. She is a slow, heavy, evening-rotation indica. The kind of jar you reach for when the day is done and you are done with it. Two decades of dispensary shelves and she still moves units the day she lands.
Quick Facts For Smokers
| Price | $299 (free 2-day shipping) |
| THC | 18 to 25% |
| Dominant terpenes | Myrcene, pinene, humulene |
| Lineage | Mendocino Purps phenotype (Emerald Triangle, 1980s) |
| Breeder | Unknown legacy cut |
Quick Facts For Growers
| Flowering time | 8 to 9 weeks indoor |
| Yield | 1.2 to 1.5 grams per watt indoor |
| Stretch | 1.3 to 1.5x |
| Difficulty | Intermediate |
| Climate | Indoor, light dep, dry outdoor |
Lineage & History: The Emerald Triangle Original
Purple Urkle is one of those strains where the paperwork ran out before the smoke did. The most accepted story is that she is a select phenotype of Mendocino Purps that someone in the Emerald Triangle locked in during the late 1980s, when purple genetics in Northern California were still a regional thing rather than a national obsession. The cut got passed hand to hand through the medical scene in the 1990s and 2000s and ended up cataloged on Leafly and Weedmaps once databases caught up to what California growers had been quietly running for fifteen years.
She is also part of the bloodline behind every purple strain you have ever loved. Granddaddy Purple, Grape Stomper, the modern grape-leaning hybrids, they all owe her something. Ken Estes built Granddaddy Purple in 2003 around Mendo Purps, which means Purple Urkle is a sibling cut to the strain that put purple flower on every shelf in the country. JojoRizo’s Purple Elephant pulled Purple Urkle in directly. The receipts are everywhere even if the original breeder never signed his name.
If you have ever taken a hit of a modern purple cross and walked away thinking the grape note felt thin or the body weight felt fake, you were tasting the gap between Purple Urkle and her descendants. She is the original. She is loud, she is heavy, and she has earned every year on shelf.
Flavor & Aroma
Open the jar and the first hit is sticky red grape candy. Not a soft grape note, the loud one, the kind that fills a room within ten seconds of breaking up a nug. A soft skunk runs through the middle and a ripe wild-berry sweetness layers on top, with a damp earthy bottom that keeps her grounded. Late in the cure a faint floral note opens up that some smokers read as lavender and some as violet. Both are accurate.
On the burn she is smooth, syrupy, and rounded. Grape lands on the inhale, the berry and skunk hold through the middle, and the earthy fade closes her out without harshness. She runs cool through clean glass and burns to a fine pale ash. In a paper she stays grape-forward and gets sweeter as she burns down. In a bowl the skunk and earth open up and the profile feels heavier. Both reads are her. She is layered enough to keep finding new notes through the jar.
For hash makers she is a heavy myrcene producer with a dense terpene fingerprint that holds up through extraction. Fresh frozen presses to a rich amber and the rosin tastes like grape jam with a peppery exhale. Live resin off Purple Urkle is a popular evening profile because the grape note carries through the dab without losing the body weight underneath.
Effects & What to Expect
The come-up is slow and the body weight is the headline. First ten minutes you get a soft head pressure and a heavy-eyelid feeling that settles into the shoulders. Twenty minutes in she is a full body experience: warm, weighted, and grounded, with a quiet head space that lets you sit through a movie or a record without getting twitchy. Total ride is two and a half to three hours, with a long mellow taper at the end.
She is a late-evening rotation strain. Couch sessions, after-dinner wind-down, end-of-week reset. A small bowl gives you the body warmth and the head ease without putting you under. A bigger session puts you in the cushion and keeps you there. Tolerance smokers reach for her when they want a flavor-forward indica that actually delivers weight. Newer smokers should ease into her because the body load comes on slow and stacks.
She tapers into sleep cleanly if you let her. The come-down is long and soft, no anxious edge, no fog the next morning, just a slow comfortable fade that ends in a deep rest. That is why she has held a slot in legacy rotations for so long. Heavy indicas tend to either knock you out fast or leave you stoned and uncomfortable. Purple Urkle does neither. She just sets you down at the right pace.
Growing Purple Urkle
She grows like a classic legacy indica. Short, squat, and bushy with a 1.3 to 1.5x stretch in the first three weeks of flower. Top her at the fourth node, run a single net, and keep the canopy even. She finishes around 8 to 9 weeks indoor and flips her color hard in the last two weeks if you give her the right cues. Outdoor she finishes mid October in dry climates. Light dep growers love her short window and her bag appeal.
She is a moderate feeder and likes a clean, restrained schedule. Run a steady cal-mag program, a moderate PK push from week 3 of flower, and a longer flush than you think she needs. She is sensitive to overfeeding, and if you push her too hard the grape candy note gets buried under a generic hay flavor. Tip: drop the room temperature into the high 50s at night for the last fourteen days of flower and her purple expression deepens to a near-black violet. The color is partly genetic and partly environmental, but Purple Urkle responds to cool nights more dramatically than most cuts in her family.
The buds finish dense, frosted, and color-heavy, with a chunky calyx structure that stacks tight to the stem. She holds her terps well through cure, and bag appeal stays loud for months in a sealed jar. She is a moderate yielder by modern standards. Expect 1.2 to 1.5 grams per watt indoor with a clean canopy and proper feeding. The flavor and bag appeal carry the slot, not the weight per square foot. Cure her 21 to 30 days minimum. The grape note opens up around day 14 and peaks around day 28. A fast cure flattens her, so do not rush this part.
She is rated intermediate because she demands attention to humidity in late flower. Keep RH below 50% from week 6 onward to protect the trichomes and to avoid bud rot in the dense colas. She is not a beginner cut, but she is reasonable for a second or third grow.
Buy Purple Urkle Clones ($299, the original purple receipt)
Order Purple Urkle clones today. Free 2-day shipping to all 50 states.
Verified Mendocino Purps phenotype, the heritage Emerald Triangle cut
Rooted, screened for HLVd, ready to plant the day they arrive
Shop Purple Urkle clones at GSRH →
If You Like Purple Urkle, Try
- Grape Ape: another grape anchor in the catalog, similar color expression and body weight.
- Purple Caviar: stays in the dark-fruit lane, similar evening weight with a different finish.
- Graddaddy Purple: a purple cousin in the catalog, swap the grape signature for a different jam tone.
FAQ
Is Purple Urkle indica or sativa? Indica-dominant hybrid. Heavy body weight, mellow head, long evening fade, classic late-night rotation strain.
What are the parents of Purple Urkle? She is most commonly described as a select phenotype of Mendocino Purps that emerged from the Emerald Triangle in the late 1980s. The original breeder was never publicly named.
How long does Purple Urkle take to flower? 8 to 9 weeks indoor. Day 56 gives you the brightest grape note, day 63 gives you the deepest color and the heaviest body.
What does Purple Urkle taste like? Sticky red grape candy and ripe berry on the inha

