Old Family Purple

aka OFP

Old Family Purple is an indica-dominant hybrid (65/35) bred by CSI Humboldt, crossing Purple Urkle with Triangle Kush. This West Coast classic delivers 16-26% THC and a myrcene-rich terpene profile that creates sweet grape and berry flavors with earthy, skunky undertones. The effects offer euphoric mental clarity followed by profound body relaxation, making it ideal for evening stress relief, pain management, and sleep support while maintaining creative functionality.

The Short Answer

What kind of high is Old Family Purple?

Myrcene-led and sweet-grape on the palate, most often reported relaxed and picked for evening wind down at night.

Terpenes decide how a strain feels — THC% only decides how strong the dose is. Here is the family, the chemistry behind it, and what people reach for it to do.

High Family
Relaxing High
Deep Body Relaxation
🔥 THC-Dominant
Dominant Terpenes
Myrcene
Smells Earthy, musky, fruity
  • Sedating
  • Muscle relaxant
  • Anti inflammatory
  • Linalool Floral, lavender, sweet
  • Terpineol

Ordered by measured share — the exact percentages shift with every batch and cure.

How It Feels
Relaxed
  • Euphoric
  • Happy
Best For
Tastes Like
Sweet grape
  • Berry
  • Earthy
Smells Like
Earthy berry
  • Grape
  • Sweet
  • Best Time night
  • Era 1980
  • Rarity Common

Genetics Indica-Dominant Hybrid A lineage label, not an effects predictor — most modern flower is a hybrid, and the terpene mix above is what you will actually notice.

Potency Check the label, not the strain Varies by batch, grower and harvest — check the label on the product you are buying. Scan your label → Reported ranges →

Heads up Most reported: dry mouth and dry eyes. Responses vary — start low, go slow. Review safety →

Strain Highlights

Key insights at a glance

1
Myrcene-dominant terpene profile delivers sweet grape and berry flavors with earthy, skunky depth
2
Euphoric mental clarity transitions into profound body relaxation without heavy sedation
3
65% indica genetics from Purple Urkle x Triangle Kush provide therapeutic pain and stress relief
4
Ideal evening strain for creative unwinding, pain management, and preparing for restful sleep

The Experience

Professor High Avatar

Professor High Says...

In-depth strain breakdown from Professor High, our AI cannabis expert

4.4 / 5 Rated 4.4 out of 5 by Professor High

Alright, so I just sparked up some Old Family Purple about twenty minutes ago, and let me tell you—the experience is unfolding exactly as the terpene profile predicted. That initial hit? Pure grape candy on the tongue, like crushing fresh concord grapes mixed with sweet berries. The myrcene is doing its thing beautifully—I can feel this warm, tingling wave starting at my temples and cascading down through my shoulders.

What's fascinating is how the effects layer. First came this uplifted mental clarity, almost surprising for an indica-dominant strain, but that Triangle Kush genetics are showing up with focused euphoria. My thoughts are flowing smoothly, creative but not scattered. Now, about fifteen minutes in, the deep body relaxation is settling in like a warm blanket. Every muscle I didn't realize was tense is just... releasing. It's that perfect balance where I'm physically melted into the couch but my mind is still sharp enough to appreciate what's happening.

The linalool and caryophyllene are clearly working synergistically here—I'm experiencing both mental calm and physical pain relief without feeling sedated or foggy. This is premium evening medicine, folks. The kind of strain that makes you understand why California breeders are legendary.

Indica-Dominant Hybrid
Myrcene Forward
night Use

Effects Profile

Relaxed · Euphoric · Happy
Relaxed Euphoric Happy

Best enjoyed during night

Deep relaxation and sleep

Best For

Evening Wind Down · Sleep & Bedtime · Creative Projects

Look, Aroma & Taste

Aroma & Flavor

Berry · Grape · Earthy

Aromas

Berry
Grape
Earthy
Sweet

Flavors

Grape
Berry
Sweet
Earthy

Terpene Profile

Myrcene leads · 10 terpenes mapped
Total Terpene Content: 2.29% (High)

Terpene Distribution

Terpene profile: Myrcene 1.2%, Linalool 0.3%, Terpineol 0.2%, Limonene 0.1%, Caryophyllene 0.1%, Valencene 0.1%, Bisabolol 0.1%, Humulene 0.1%, Pinene 0.0%, Geraniol 0.0% .

Myrcene Dominant

Flavor: Earthy, musky, fruity

Sedating Muscle relaxant Anti-inflammatory

Linalool

Flavor: Floral, lavender, sweet

Calming Anti-anxiety Sedative

Terpineol

Limonene

Flavor: Citrus, lemon, orange

Anxiety reduction Mood elevation Stress relief

Caryophyllene

Flavor: Spicy, peppery, woody

Anti-inflammatory Pain relief Anti-anxiety

Valencene

Flavor: Sweet, citrus, orange

Anti-inflammatory Insect repellent Skin protectant

Bisabolol

Flavor: Sweet, floral, honey

Anti-inflammatory Anti-irritant Healing

Humulene

Flavor: Hoppy, woody, earthy

Appetite suppressant Anti-inflammatory Antibacterial

Pinene

Flavor: Pine, fresh forest

Alertness Memory retention Bronchodilator

Geraniol

Appearance

Deep forest green · Rich purple undertones

Color Palette

deep forest green
rich purple undertones
dark emerald base
fiery orange pistils
amber trichomes
rust-colored hairs
golden crystal coating

Texture

Medium to dense bud structure with tightly packed calyxes covered in generous resin production. The flowers feel sticky and resinous to the touch, with a substantial weight that indicates quality cultivation.

Crystal Density

high

Heavy frost coating

Chemistry & Research

Medical Effects

10 reported therapeutic uses on file

Mental Effects

60 %
  • Anxiety Relief

    Reduces anxiety and promotes calm mental state

  • Stress Relief

    Alleviates stress and tension without heavy sedation

  • Depression Support

    Elevates mood and addresses depressive symptoms

  • Focus Enhancement

    Improves attention for ADD and ADHD symptoms

  • Mood Elevation

    Promotes euphoria and uplifted emotional state

Professor High visualization

Body Effects

40 %
  • Pain Management

    Reduces chronic pain and muscular tension effectively

  • Sleep Support

    Promotes relaxation and addresses insomnia symptoms

  • Appetite Stimulation

    Increases hunger and restores appetite loss

  • Nausea Relief

    Reduces nausea and gastrointestinal discomfort

  • Inflammation Reduction

    Decreases inflammation and swelling

Medical Disclaimer: This information is AI-generated based on available research and user reports, provided for educational purposes only, and is not intended as medical advice. Cannabis affects everyone differently. Consult with a qualified healthcare professional before using cannabis for medical purposes. Do not use cannabis if pregnant, nursing, or have a medical condition without consulting your doctor.

What Research Says

Peer-reviewed studies, terpene science & safety guidance

What does the research say about Old Family Purple?

Old Family Purple is a hybrid cannabis strain containing up to 26.0% THC, with a terpene profile dominated by Myrcene and Linalool. This page currently has good data confidence. Below are profile sources when available plus authoritative resources for understanding the compounds in this strain.

Educational resources only — not medical advice. Always consult a qualified clinician for health decisions.

Cannabinoids (THC & CBD)

THC 16-26% · Type I chemovar

THC% tells you how strong. Terpenes tell you how it feels.

THC percentage is a property of the product in your hand, not of the strain. It shifts with the batch, the grower, the harvest, and how the flower was cured and stored — the same strain can test several points apart from two different jars.

Treat the ranges below as market context for what to expect on a shelf — then read the actual label on the product you are buying, and use the terpene profile to judge how it will feel.

Type I THC-Dominant

High THC (>15%), low CBD (<1%) - Most common recreational strains

Reported THC Range
16-26%

Using It Well

Consumption Methods

Vaping · Smoking · Edibles

Recommended Methods

Vaping
Smoking
Edibles
Concentrates

Side Effects

Dry Mouth · Dry Eyes · +3 more

Side effects vary by individual. Start low, go slow. Consult a healthcare professional with concerns.

Dry Mouth
Dry Eyes
Dizziness
Anxiety
Drowsiness

These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.

Where It Comes From

Lineage & History

Purple Urkle × Triangle Kush · bred by CSI Humboldt

Old Family Purple is a hybrid strain resulting from the cross of Purple Urkle and Triangle Kush, bred by CSI Humboldt and other breeders. The strain is indica-dominant with a 65% indica to 35% sativa ratio.

Origin Timeline

First cultivated in 1980

Breeder

CSI Humboldt

Seed Bank

Humboldt CSI

The Full Story

Detailed Description

The long-form profile · ~4 min read

Introducing Old Family Purple: A West Coast Legacy

Old Family Purple stands as a testament to California's legendary cannabis breeding heritage, representing a carefully crafted indica-dominant hybrid (65% indica / 35% sativa) that brings together two iconic West Coast genetics. Bred by the renowned CSI Humboldt, this strain emerged from the union of Purple Urkle and Triangle Kush, creating a powerhouse that has captivated enthusiasts since its origins in the 1980s. With THC levels ranging from 16-26% and a complex terpene profile dominated by myrcene, Old Family Purple delivers a multifaceted experience that honors its storied lineage while carving its own distinctive path in modern cannabis culture.

🧬 Genetic Heritage & Lineage

The genetic story of Old Family Purple begins with its legendary parents. Purple Urkle, a Mendocino Purps phenotype, brings deeply relaxing indica genetics and the strain's signature purple hues, while Triangle Kush, a Florida OG Kush phenotype, contributes potent effects and robust resin production. CSI Humboldt's expert breeding work stabilized these genetics into a strain that expresses the best qualities of both parents. Dating back to the 1980s, Old Family Purple (often called OFP by aficionados) represents decades of California cannabis cultivation expertise, with some sources tracing refinements into the 1990s as breeders perfected the line.

👃 Terpene Profile & Aromatics

Old Family Purple showcases an impressive terpene content of 2.29%, led by myrcene at 1.23%, which provides the strain's sedating body effects and earthy foundation. Supporting terpenes include linalool (0.27%) for calming floral notes, terpineol (0.17%) adding pine and lilac undertones, limonene (0.12%) and valencene (0.12%) contributing citrus brightness, and caryophyllene (0.12%) offering spicy, peppery accents. This complex profile creates an aromatic experience that opens with sweet berry and grape notes, reminiscent of fresh concord grapes and mixed berries. As you break apart the buds, earthy and skunky undertones emerge, grounded by pine and gas aromatics. Subtle citrus and floral hints dance throughout, creating a bouquet that's both inviting and sophisticated.

👅 Flavor Experience

The flavor journey of Old Family Purple mirrors its aromatic complexity while revealing new dimensions. On the inhale, you'll encounter dominant grape and berry flavors—think sweet, ripe grapes with undertones of blueberry and mixed berries. The mid-palate introduces earthy and sweet notes that ground the fruit-forward opening, while skunky and spicy accents add depth and character. The exhale brings citrus brightness and subtle herbal pine notes that cleanse the palate. Some phenotypes express distinct blue cheese undertones, adding a savory complexity that appeals to connoisseurs. The overall flavor profile is smooth and layered, with each terpene contributing to a memorable taste experience that lingers pleasantly.

🎯 Effects & Experience

Old Family Purple delivers a balanced yet indica-leaning experience that unfolds in distinct phases. The onset arrives within 5-10 minutes, beginning with a euphoric cerebral lift that elevates mood and sparks creativity. You'll notice a gentle tingling sensation spreading from head to body as the mental clarity sharpens focus while maintaining relaxation. As the experience progresses (15-30 minutes), the indica genetics assert themselves with a profound body relaxation that melts tension without complete sedation. Users report feeling happy, calm, and content, with stress dissolving into a peaceful state. The effects typically peak around 1-2 hours, maintaining therapeutic benefits for 3-4 hours. While relaxing, Old Family Purple preserves mental function, making it suitable for creative pursuits, gentle activities, and evening unwinding. The experience concludes with a gentle sleepiness that makes it ideal for addressing insomnia.

💚 Medical & Therapeutic Potential

Old Family Purple's cannabinoid and terpene profile may offer significant therapeutic potential. The high myrcene content combined with linalool may help address chronic pain, inflammation, and muscle tension. The balanced effects may support stress relief and anxiety management without overwhelming sedation, while the mood-elevating properties may assist those dealing with depression. Medical cannabis patients report using OFP for ADD/ADHD, finding the focused relaxation helpful for concentration. The strain may also help with migraines, headaches, insomnia, appetite loss, and nausea. The combination of pain relief and sleep support makes it particularly valued for evening therapeutic use.

👁️ Visual Characteristics

Old Family Purple lives up to its name with stunning visual presentation. The buds display deep forest green base colors accented by rich purple undertones that become more pronounced in cooler growing conditions. Fiery orange and rust-colored pistils wind throughout the dense, resinous flowers, creating striking contrast. The buds are generously coated with amber and golden trichomes, giving them a frosted, crystalline appearance that speaks to their potency. The structure is medium to dense, with tightly packed calyxes that feel sticky and resinous to the touch.

📜 Cultural Context & Consumer Considerations

Old Family Purple represents West Coast breeding excellence and has maintained common availability in legal markets. The strain appeals to both novice and experienced users, though newcomers should start with lower doses due to THC levels that can reach 26%. Common side effects include dry mouth and dry eyes (easily managed with hydration), with occasional reports of dizziness or mild anxiety at higher doses. The strain's balanced effects and rich terpene profile make it a staple in dispensaries seeking quality indica-dominant options. Whether you're seeking therapeutic relief or simply exploring California's cannabis heritage, Old Family Purple delivers an experience worthy of its legendary status.

Research Methodology

How we compiled this strain profile

71%
Data Confidence

This strain profile was compiled from 18 published sources covering 'Old Family Purple'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.

Data Quality by Section

Terpenes Medium (8 sources)
Effects Low (11 sources)
Lineage Medium (13 sources)
Medical Low (9 sources)
Aromas Low (12 sources)
Cannabinoids Low (10 sources)
Last updated: August 14, 2026

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