Alien Rock Candy
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Alien Rock Candy

also known as Alien Candy, ARC

Indica-dominant
Indica 60 % Breeder dataSativa 40 %

Alien Rock Candy is a cross of Sour Dubble and Tahoe Alien by Alien Genetics that is now also found in seed lines of several other breeders.

Research as of 11/05/2026

The breeding program of Alien Genetics began in 1999 in Honeydew, California, and Alien Rock Candy, or ARC for short, comes out of it. The breeder crossed a Sour Dubble mother with a Tahoe Alien father and gives the ratio as 60 % indica to 40 % sativa. According to a 2026 report, Alien Genetics now works mainly for the New Jersey and New York markets. Several seed lines from other suppliers circulate under the name today.

Genetics and Origin:

All descriptions agree on the lineage. A year of origin is not documented. A US producer who, by their own account from 2022, has grown ARC from the original seeds for more than 11 years observes that the plants have become more vigorous over time. Alien Genetics itself offered the strain only as regular seed; the breeder never had feminized seeds.

As a parent, ARC has shaped several lines. Alien Genetics crossed it with OG Sours F4 to make Alien Rock Sours. Moon Arc goes back to Moonbow 112 and Alien Rock Candy and in turn appears in the pedigree of Kiwi Sours. Alien Moonrocks and Alien Dirt Cake are also listed as offspring.

Aroma and Flavor:

Alien Genetics describes the flavor as sour candy with OG character and hints of Alien Kush. On the exhale, a note of lemon-lime soda is said to emerge underneath, which according to the breeder stays on the palate for about 15 minutes. The producer mentioned describes a deep, sour earthiness with candy-sweet berry, citrus and fuel. Other strain descriptions add apricot, pine, cheese and spicy Kush notes.

Citrus, pine and pepper appear in user reports, occasionally also watermelon, artificial fruit candy or a gassy, earthy aftertaste; some found the smoke harsh. Myrcene and limonene are named as the leading terpenes; an analysis of tested products adds caryophyllene, the producer nerolidol.

Effects:

The breeder calls ARC invigorating. User reports are more mixed: some consumers describe a euphoric, creative state with good focus and a desire to talk, others a heavy physical relaxation up to drowsiness or hours of couch-lock. Several reports say the effect comes on with a delay and shifts from initial stimulation into relaxation. Blim Burn Seeds describes a similar progression for its own version. One report, by contrast, notes that the strain kept the user awake. Dry mouth, dry eyes, dizziness and food cravings are named as accompanying effects.

THC Content:

Strain descriptions give 17 to 24 % THC for ARC, one of them additionally 1 % CBG.

Cultivation:

According to Alien Genetics, the strain is easy to grow and to propagate from cuttings, and flowering takes about 56 days. Other descriptions give a somewhat longer flowering time and rate cultivation as moderately difficult. The breeder highlights strong resistance to powdery mildew; topped and trained plants form dense buds even deep in the canopy, according to the breeder. Another description advises at least 1 month of vegetative growth and topping 1 to 2 times.

Observations on growth habit diverge. The producer describes a distinctly vertical habit at medium height that can hardly be trained wider. When flushed at the end of flowering, the plants at this producer turn magenta and violet through to orange.

Versions from Different Breeders:

THC Development Seed Company sells regular seeds of an F2 generation from parent plants of the same type. The supplier describes strongly stretching phenotypes with little variation, medium to tall height, large yield and 7 to 8 weeks of flowering. Blim Burn Seeds lists feminized seeds, also gives 7 to 8 weeks indoors and an outdoor harvest in October; the plants are said to stay bushy and rather short and to be high-yielding. The version from Dr. Blaze with the same lineage is also feminized.

Alien Rock Candy LE from Seedsman has altered genetics: an elite cutting named Nicole was added to Sour Dubble and Tahoe Alien. Seedsman gives 20 to 24 % THC for this predominantly indica, feminized line and describes a sweet-tart lemon and lime flavor.

This article is for informational purposes only and is not a substitute for medical or therapeutic advice. If you have any health-related questions, please consult a doctor or another qualified professional.

Effects & aroma

From reviews and experience reports — subjective, not a medical statement

Reported as positive
hungry
sleepy
focused
Reported side effects
dizzy
dry eyes
dry mouth
Aroma & flavor
Pine Spicy Sour

No reviews yet — information from the strain description. Rate the strain to see shares.

Cannabinoids & terpenes

Levels vary by batch, phenotype and cultivation — values are indicative

THC
17–24 %
0 %35 %
CBG
1 %
0 %10 %
Terpene profile
  • #1
    MyrceneHerbs
  • #2
    LimoneneCitrus
  • #3
    CaryophyllenePepper
  • #3
    NerolidolWoody, floral

Cultivation

Indicative values from breeder data and grow reports — varies by phenotype and setup

Flowering & harvest
Breeder data
Flowering time
56 days
Difficulty, environment & climate
Breeder data
Difficulty
Easy
Indoor
suitable
Outdoor
suitable
Resistances
Breeder data
Mold
High
Morphology
Bud structure
Dense
Coloration
Autumn coloration when flushing in magenta, violet, green and orange (producer statement)

Breeder: dense buds even deep in the canopy with appropriate training. Producer: very vertical growth, hard to train wider, medium height. Growth habit contradictory (Blim Burn Seeds: bushy, low; THC Development Seed Company: medium to tall, stretching), therefore growth_habit null.

Training
Topping
Recommended

Breeder: responds well to topping. Producer: can hardly be trained wider. One strain description advises at least 1 month of vegetative growth and topping 1 to 2 times.

Genetics & origin

Origin
Breeder data
Cross
Sour Dubble × Tahoe Alien
Origin
United States, California (Honeydew, founding site of Alien Genetics)
Type
Indica-dominant
Available as seeds
Regular, Feminized
Flowering types (all versions)
Photoperiod
Original breeder
Alien Genetics

Versions by different breeders

Several breeders sell their own versions under this name. Each figure comes from the respective breeder.

Alien GeneticsAlien Rock Candy
Original
PhotoperiodRegular
Flowering
56 days

Regular seeds only, never feminized according to the description. 60 % indica. Yield rated medium to high for a Kush strain. Easy to grow and to propagate from cuttings, responds well to topping, strong resistance to powdery mildew.

SeedsmanAlien Rock Candy LE
Different genetics
PhotoperiodFeminized
THC
20–24 %

Sour Dubble and Tahoe Alien, supplemented by an elite cutting named Nicole. Predominantly indica, feminized, for indoor and outdoor. Flavor sweet, sharp, lemon and lime; good resin production.

Blimburn SeedsAlien Rock Candy
Reproduction
PhotoperiodFeminized
Flowering
7–8 weeks

Feminized. 7 to 8 weeks of flowering indoors, outdoor harvest in October. Bushier, rather short growth, yield high indoors and outdoors, THC rated medium (no figure). Aroma citrusy, spicy, sweet. Effect initially cerebral-euphoric, then relaxing.

More breeders (2): Dr. Blaze, THC Development Seed Company

Community

32 grow and experience reports reviewed Community reports
Consensus

Euphoric start that often turns into physical relaxation; several reports describe a delayed onset. Flavor citrusy-sweet with pine, spice and Kush notes. Accompanying effects named: dry mouth, dry eyes, dizziness, food cravings.

Divergent reports

Some reports describe the effect as stimulating, creative and focused, others as heavy to drowsy with couch-lock; one report states that the strain kept the user awake. The smoke is occasionally described as harsh.

Similar strains

Related genetics, same dominant terpene, similar effects and aroma — excluding direct parents and descendants

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