Strains — U
13 strains beginning with U. Entries are in alphabetical order; use your browser's find-in-page or the index links to jump between letters.
U2
Sativa · Sativa-dominant
- THC
- Medium (genetics estimate)
- Dominant terpenes
- Terpinolene, Myrcene, Limonene, Caryophyllene, Linalool (estimated)
- Effects
- Uplifting, Euphoric, Cerebral
Lineage
Parents: Unknown.
About
U2: A Versatile Strain With Rocker Sativa Vibes
You too can experience the U2 hybrid. This strain is quite a mix, deriving from Mexican, Early Pearl, Early Girl, Super Skunk, and Haze specimens. The Haze makes up 50% of this strain's genetics. One can expect a classic Haze buzz mixed with uplifting sensations. The aromas are coined as unique, most likely emanating fruity scents.
Grow facts
- Grow difficulty
- Difficult
- Flowering type
- Photoperiod
- Flowering time
- 9-11 weeks
- Harvest time
- October/November
- Yield indoor
- 400-500g/m²
- Yield outdoor
- 500g/plant
- Height indoor
- Medium
- Height outdoor
- Medium
- Breeder
- Mr. Nice Seeds
Full interactive profile on the main site
Uber
Indica · Indica-dominant
- THC
- High (genetics estimate)
- CBD
- Low
- Dominant terpenes
- Limonene, Caryophyllene, Pinene, Terpinolene, Linalool (estimated)
- Effects
- Happy, Uplifting, Relaxed
- Aroma & flavor
- Cherry, Vanilla, Berry, Creamy
Lineage
Parents: Unknown.
About
Uber: A Fruity, Funky Chem Hybrid That's A Breeze To Grow
Uber is a relaxing cannabis hybrid descending from the beloved Chem lineage. Her first parent is Chemdog D, a unique Chemdog variety with a distinct funky fuel flavour, while her second parent is Sundae Driver, a frosty and stocky cross of Fruity P and Cherry Pie. Borrowing genetics and traits from both her parents, Uber perfectly balanced the uplifting energy and funky smell of Chemdog with the sweeter aromas and giggly, relaxing effects of Sundae Driver.
Grow facts
- Grow difficulty
- Easy
- Flowering type
- Photoperiod
- Flowering time
- 9-10 weeks
- Yield indoor
- Medium
- Yield outdoor
- Medium
- Height indoor
- Medium
- Height outdoor
- Medium
- Breeder
- Cannarado Genetics
Full interactive profile on the main site
UK Cheese Autoflowering
Indica · Indica-dominant (70%) autoflowering
- THC
- 13-16% (genetics estimate)
- CBD
- 0.1%
- Dominant terpenes
- Linalool, Myrcene, Limonene, Caryophyllene, Pinene (estimated)
- Effects
- Relaxed, Happy, Sociable
- Aroma & flavor
- Sweet, Cheese, Pungent, Skunk
Lineage
Parents: Unknown.
About
UK Cheese Autoflowering: The Rustic Ruderalis Cheese
This easy-cropping hybrid is a blend of original UK Cheese and resilient ruderalis genetics. With pedigree Cheese and autoflowering attributes, UK Cheese Autoflowering is a next-gen Skunk. She is simple to grow, delivers a mellow stoned effect, and retains that signature Cheese flavor.
Grow facts
- Grow difficulty
- Easy
- Flowering type
- Autoflowering
- Yield indoor
- Medium
- Yield outdoor
- Medium
- Height indoor
- Short
- Height outdoor
- Short
- Breeder
- Humboldt Seed Organization
Full interactive profile on the main site
Ultra Lemon Haze
Sativa · Sativa-dominant autoflowering
- THC
- High (genetics estimate)
- Dominant terpenes
- Limonene, Pinene, Terpinolene, Myrcene, Caryophyllene (estimated)
- Effects
- Cerebral, Trippy, Uplifting, Energetic, Relaxed
- Aroma & flavor
- Fruity, Citrus
Lineage
Parents: Unknown.
About
Ultra Lemon Haze: Result of award winning genetics
Ultra Lemon Haze is an autoflowering, sativa dominant strain that remains at a manageable size throughout the grow cycle. The stain is the result of crossbreeding between parent strains Lemon Haze, Sour Diesel and Auto 1. This mixture combines indica, sativa and cannabis ruderalis genetics. Ultra Lemon Haze has quite an impressive family tree, with its parent strain Lemon Haze being a Cannabis Cup winner.
Grow facts
- Grow difficulty
- Easy
- Flowering type
- Autoflowering
- Yield indoor
- Medium
- Yield outdoor
- Medium
- Height indoor
- 60-70cm
- Height outdoor
- 80-100cm
- Breeder
- Auto Seeds
Full interactive profile on the main site
Ultra Skunk
Sativa · Sativa-dominant (60%)
- THC
- 11% (genetics estimate)
- Dominant terpenes
- Myrcene, Limonene, Caryophyllene, Linalool, Pinene (estimated)
- Effects
- Happy, Relaxed, Sociable
- Aroma & flavor
- Skunk, Pungent
Lineage
About
Ultra Skunk: One Of Many Skunky Varieties
Ultra Skunk is a 60% sativa and 40% indica hybrid of Swiss Skunk with Dutch Skunk. This variety derives from the historical continuation of breeders perfecting the Skunk genetics. Skunk varieties have generally developed in the UK. The THC levels are relatively low, reaching around 11%. If one wishes to experience a cheerful and functional high, this strain does the job, when consumed in moderate amounts of course.
Grow facts
- Grow difficulty
- Medium
- Flowering type
- Photoperiod
- Flowering time
- 8-9 weeks
- Harvest time
- October
- Yield indoor
- Large
- Yield outdoor
- Large
- Height indoor
- 60-80cm
- Height outdoor
- Short
- Breeder
- Dutch Passion
Full interactive profile on the main site
Ultra Sour
Sativa · Sativa-dominant
- THC
- 17% (Leafly)
- CBD
- Low
- Dominant terpenes
- Myrcene, Caryophyllene, Limonene, Humulene, Pinene (Leafly)
- Effects
- Uplifted, Creative, Focused, Happy, Energetic, Talkative, Euphoric, Relaxed, Hungry, Giggly, Tingly, Aroused, Sleepy
- Aroma & flavor
- Pine, Diesel, Sour
Lineage
About
Ultra Sour: An Uplifting Plant With Great Genetics
Ultra Sour is a sativa-dominant hybrid of Dutch origin. A cross between MK Ultra and East Coast Sour Diesel, this strain builds off the already solid genetics of her predecessors, featuring a new, unique aroma, uplifting effects, and exceptional growing traits that suit both indoor and outdoor gardens.
Grow facts
- Grow difficulty
- Medium
- Flowering type
- Photoperiod
- Flowering time
- 8-9 weeks
- Yield indoor
- 450–500g/m²
- Yield outdoor
- Large
- Height indoor
- 140–150cm
- Height outdoor
- Tall
- Breeder
- T.H.Seeds™
Full interactive profile on the main site
Ultra Sour Kush
Sativa · Sativa-dominant (70%)
- THC
- Medium (genetics estimate)
- Dominant terpenes
- Myrcene, Caryophyllene, Limonene, Linalool, Pinene (estimated)
- Effects
- Sociable, Giggly, Creative
- Aroma & flavor
- Sour, Earthy, Diesel
Lineage
Parents: Unknown.
About
Ultra Sour Kush: Deliciously Sour And Kushy Sensations Are Here
Whenever the word “sour” is included in a strain name, we all know that Sour Diesel is at play. This dank variety derives from MK Ultra and East Coast Sour Diesel. After that Ultra Sour Kush has been inhaled, the fuely, sour, and earthy flavors are absolutely superb. This 70% sativa and 30% indica variety gets that engine running, while relaxing the consumer with smooth vibes.
Grow facts
- Grow difficulty
- Medium
- Flowering type
- Photoperiod
- Flowering time
- 9 weeks
- Harvest time
- October
- Yield indoor
- 450-500g/m²
- Yield outdoor
- Medium
- Height indoor
- Medium
- Height outdoor
- Medium
- Breeder
- T.H.Seeds™
Full interactive profile on the main site
Ultra White Amnesia
Sativa · Sativa-dominant (75%)
- THC
- 22% (genetics estimate)
- Dominant terpenes
- Limonene, Terpinolene, Myrcene, Caryophyllene, Linalool (estimated)
- Effects
- Sociable, Cerebral, Euphoric, Uplifting, Energetic
- Aroma & flavor
- Citrus, Fruity, Grape
Lineage
Parents: Unknown.
About
Ultra White Amnesia: Potent In THC With Grape Flavors
Ultra White Amnesia is a very potent sativa-dominant strain deriving from Dutch White Widow and Amnesia Haze genetics. Both of these parents provide the consumer with a euphoric, energetic high. This 75% sativa strain is best enjoyed by wake-and-bakers, or those wanting a little buzz during a night on the town. This is a strain that can be appreciated for creative endeavors and socializing in groups.
Grow facts
- Grow difficulty
- Medium
- Flowering type
- Photoperiod
- Flowering time
- 9 weeks
- Harvest time
- October
- Yield indoor
- 400-500g/m²
- Yield outdoor
- 500g/plant
- Height indoor
- Medium
- Height outdoor
- Medium
- Breeder
- Ministry of Cannabis
Full interactive profile on the main site
Ultraviolet Autoflowering
Sativa · Sativa-dominant autoflowering
- THC
- 21% (genetics estimate)
- Dominant terpenes
- Terpinolene, Linalool, Myrcene, Limonene, Caryophyllene (estimated)
- Effects
- Cerebral, Trippy, Strong, Energetic, Uplifting
- Aroma & flavor
- Fruity, Sweet
Lineage
Parents: Unknown.
About
Ultraviolet Autoflowering: Loaded With A THC Content Of 21%
Ultraviolet Autoflowering is an autoflowering sativa that ticks just about all the boxes for growers and smokers alike. Perhaps one of its most impressive characteristics is the enormous THC content of 21%. Such huge quantities of the psychoactive cannabinoid are enough to launch even experienced users into a long-lasting and powerful experience. Additionally, the strain offers users distinct tastes of sweet fruits throughout the smoking process.
Grow facts
- Grow difficulty
- Medium
- Flowering type
- Autoflowering
- Yield indoor
- 300-400g/m²
- Yield outdoor
- 40-70g/plant
- Height indoor
- Short
- Height outdoor
- Short
- Breeder
- Samsara
Full interactive profile on the main site
UnderDawg Kush
Sativa · Sativa-dominant (60%)
- THC
- Medium (genetics estimate)
- Dominant terpenes
- Pinene, Linalool, Myrcene, Limonene, Caryophyllene (estimated)
- Effects
- Relaxed, Uplifting, Creative
- Aroma & flavor
- Sweet, Pine, Sour
Lineage
About
UnderDawg Kush: Huge Yields That Are Easy To Grow
UnderDawg Kush provides a perfect high for those times when you can’t decide whether you're up for an indica or a sativa session as this strain has a perfect balance between the two.
Grow facts
- Grow difficulty
- Medium
- Flowering type
- Photoperiod
- Flowering time
- 9 weeks
- Harvest time
- October
- Yield indoor
- Medium
- Yield outdoor
- Medium
- Height indoor
- Medium
- Height outdoor
- Medium
- Breeder
- T.H.Seeds™
Full interactive profile on the main site
Unknown Kush
Indica · Indica/sativa
- THC
- 21% (genetics estimate)
- Dominant terpenes
- Limonene, Pinene, Myrcene, Caryophyllene, Linalool (estimated)
- Effects
- Relaxed, Cerebral, Balanced
- Aroma & flavor
- Fresh, Lemon, Kushy
Lineage
Parents: Unknown.
About
Unknown Kush: Kush and Haze Combination
Unknown Kush is a combination of Bay 11, an award-winning sativa strain from California, and 'Unknown Kush', a Kush variety of whom the breeders won't reveal the exact genetics, and which gives the strain its name.
Grow facts
- Grow difficulty
- Medium
- Flowering type
- Photoperiod
- Flowering time
- 8-9 weeks
- Harvest time
- Mid October
- Yield indoor
- 450–500g/m²
- Yield outdoor
- 400-800g/plant
- Height indoor
- Medium
- Height outdoor
- Medium
- Breeder
- Delicious Seeds
Full interactive profile on the main site
Unknown Kush Early Version
Indica · Indica/sativa (50/50)
- THC
- 23% (genetics estimate)
- CBD
- Low
- Dominant terpenes
- Limonene, Myrcene, Linalool, Caryophyllene, Pinene (estimated)
- Effects
- Relaxed, Cerebral
- Aroma & flavor
- Citrus, Kushy, Incense
Lineage
Parents: Unknown.
About
Unknown Kush Early Version: Sweet, Potent Buds in Just 7 Weeks
These days, it’s rare to come across an “unknown” Kush variant, but this strain is a favourite among herb lovers. Not only is it potent and flavourful, bearing classic Kush notes, but it’s also a breeze to cultivate. Taking less than two months to mature, this early version of Unknown Kush came about from the union of the original Unknown Kush with a ruderalis strain. And when we say it's potent, we’re talking about THC levels of 23%.
Grow facts
- Flowering type
- Photoperiod
- Flowering time
- 6-7 weeks
- Harvest time
- Early October
- Yield indoor
- 500g/m²
- Yield outdoor
- 900g/plant
- Height indoor
- Medium
- Height outdoor
- Medium
- Breeder
- Delicious Seeds
Full interactive profile on the main site
Utopia Haze
Sativa · Sativa (90-100%)
- THC
- 22% (genetics estimate)
- CBD
- 0.8%
- Dominant terpenes
- Limonene, Pinene, Myrcene, Caryophyllene, Linalool (estimated)
- Effects
- Uplifting, Energetic, Happy, Cerebral
- Aroma & flavor
- Fresh, Mint, Citrus
Lineage
- Brazilian landrace (parents)
About
Utopia Haze: A Physical Manifestation Of Paradise
Utopia Haze is definitely an epic name for a cannabis strain. When one approaches this dank, one declares, finally, “Utopia is here!” This cultivar won several Cannabis Cups for being a dope sativa. Utopia Haze derives from a Brazilian landrace variety, which was backcrossed during professional breeding sessions. After toking that toke, one can expect a long-lasting sativa high, quite cerebral by nature.
Grow facts
- Flowering type
- Photoperiod
- Flowering time
- 10-11 weeks
- Harvest time
- End of October
- Yield indoor
- 500-650g/m²
- Yield outdoor
- Large
- Height indoor
- 110-130cm
- Height outdoor
- Tall
- Breeder
- Barney's Farm
Full interactive profile on the main site