How Did UW Purple Get Its Name?
By Jeff Eckenrode
Image credit: Kym MacKinnon
Quick Answer: UW Purple got its name from its legendary roots at the University of Washington. First bred in a campus medical research setting, this deeply relaxing purple indica became a local legend across the Pacific Northwest. With its signature grape color and chill vibes, UW Purple has earned its name—and then some.
Smells Like School Spirit: UW Purple
UW Purple might be one of the best-kept secrets in cannabis. It doesn’t chase clout like OG Kush or ride the hype train like newer designer strains.
It’s a hometown hero. A go-to nightcap. A Pacific Northwest classic.
And yes, it’s named after the University of Washington!
But how did a college campus become the namesake of such a famously sedative strain?
Image credit: Zoshua Colah
When Did UW Purple Become Popular?
UW Purple started showing up in Seattle’s underground cannabis scene sometime in the late 1990s or early 2000s.
Back then, medical marijuana was just gaining ground in Washington and particular cultivars were circulating quietly among patients and caregivers.
Word of mouth carried the strain’s reputation: a rich purple hue, a pungent aroma, and a heavy, full-body indica buzz perfect for sleep, pain, or just spacing out after a long day.
Soon, UW Purple became a local favorite—and the kind of strain your friend’s older brother always seemed to have.
Image credit: Junru Pu
Where Did UW Purple Come From?
According to local lore, UW Purple was originally bred in a medical cannabis research lab at the University of Washington—possibly in partnership with early patient care providers.
While the university has never officially confirmed or denied this origin story, the rumor has stuck around for decades.
And honestly? It’s not hard to believe.
The strain’s calming, therapeutic effects suggest it was bred with medical benefits in mind. And its name, UW Purple, feels like a nod of pride to its place of origin, not just a clever play at branding.
Genetically speaking, UW Purple is a nearly pure indica, likely descended from Afghan landrace varieties. That lineage shows up in its dense buds, sweet-earthy aroma, and famously sleepy effects.
Image credit : Buddy Boy Farm
Why Is It Called “UW Purple”?
“UW” stands for the University of Washington, where the strain is believed to have been developed or refined. And “Purple” refers to the strain’s deep violet coloring: a result of both genetics and the cool-climate growing conditions of the Pacific Northwest.
So when you hear “UW Purple,” you’re hearing both a tribute to its birthplace and a hint about its stunning appearance.
This isn’t just some purple weed with a gimmicky name. UW Purple is a strain rooted in local culture, medical history, and a very specific kind of laid-back Seattle vibe.
Image credit: Christopher Ott
Does UW Purple Still Exist Today?
Yes, but you might have to do a little digging to find it!
Because UW Purple was never mass-marketed or widely distributed, it’s stayed somewhat underground—even as other strains have come and gone with the trends.
That said, local growers and legacy producers across Washington still cultivate UW Purple from old-school clone lines.
If you’re looking for something relaxing, heavy, and uniquely Northwest, UW Purple is worth seeking out.
Where Can I Find UW Purple?
At Hashtag Redmond, we offer UW Purple in both flower and vape form.
Check out our online menu below to see what we currently have available.
FAQ UW Purple
Why is UW Purple named after the University of Washington?
According to local lore that has persisted for decades, UW Purple was originally developed or refined in a medical cannabis research setting at the University of Washington — possibly in partnership with early patient care providers during the nascent days of Washington's medical marijuana program. The university has never officially confirmed or denied the origin story, which has only helped the legend grow over time. What's clear is that the strain emerged from Seattle's underground cannabis scene in the late 1990s or early 2000s with a reputation for therapeutic quality that strongly suggests it was bred with medical benefit in mind rather than purely recreational appeal. The "UW" in the name reads as a genuine hometown tribute rather than a branding gimmick.
Where did UW Purple's purple color come from?
UW Purple's striking deep violet and purple hues come from two sources working together: its Afghan landrace genetics, which carry a natural predisposition toward purple coloration, and the cool-climate growing conditions of the Pacific Northwest. Cannabis plants produce anthocyanins — the same pigments responsible for purple in blueberries and eggplants — in response to cooler temperatures during the flowering stage. Washington's climate is perfectly suited to coaxing out these purple expressions, which is part of why UW Purple's coloring is so reliably spectacular when grown in its home environment. The "Purple" in the name is descriptive, earned, and beautiful.
What are UW Purple's genetics?
UW Purple is considered a near-pure indica, primarily descended from Afghan landrace varieties — the same genetic family that underlies many of the world's most famous indica strains including Northern Lights and Hindu Kush. Afghan landrace genetics are famous for their dense, resinous bud structure, compact growth habit, heavy body effects, and earthy-sweet aroma. In UW Purple, those characteristics are expressed with the added visual drama of the purple coloration developed in Washington's climate. It's about as close to a true landrace indica experience as you can find in Washington's legal cannabis market.
What does UW Purple smell and taste like?
UW Purple carries the classic Afghan indica aroma profile — deeply earthy, pungent, and sweet with grape and berry notes that emerge from the purple-producing anthocyanins in the plant. The overall impression is rich and damp — old-growth forest floor, dark berries, and a subtle floral sweetness that distinguishes it from more purely fuel-forward indicas. It's a grounding, authentic aroma that feels genuinely connected to the plant's landrace origins rather than engineered for market appeal — which is part of what makes it feel special to consumers who appreciate heritage cannabis character.
What effects does UW Purple produce?
UW Purple delivers a heavy, deeply relaxing full-body indica high that reflects its Afghan landrace heritage directly. The onset is gradual and warming, building into a thoroughly comfortable physical sedation that eases tension, promotes physical relaxation, and gently encourages sleep at higher doses. It's not a complicated or cerebral high — it's a deeply, satisfyingly comfortable one, the kind that makes the act of sitting still feel genuinely pleasant rather than merely passive. For consumers seeking relief from tension, physical discomfort, or difficulty sleeping, UW Purple is one of Washington's most authentic and effective options.
Why is UW Purple considered a Pacific Northwest icon?
Because it's genuinely from here. In a cannabis market filled with California-origin genetics and nationally distributed brand strains, UW Purple is a rare thing: a strain with deep, legitimate roots in Washington state's own cannabis culture and history. It emerged from Seattle's underground medical community, was cultivated by local growers through clone lines passed person to person, and has never been mass-marketed or nationally distributed. That localness — the fact that it's a strain that belongs specifically to the Pacific Northwest — is precisely what makes it feel meaningful to Washington cannabis enthusiasts in a way that few strains can match.
Want to learn more about Pacific Northwest cannabis strains?
Then check out our collection of related posts here!