Sister Glue cannabis seeds packaging, Royal King Seeds USA
HybridAuto
THC 21%
😊 Beginner Pick
HybridAutoflowerIn Stock

Sister Glue Auto

Auto F3Lab Profile Available β†’

Potent hybrid autoflower with happy and euphoric effects and moderate stretch and sturdy branching. Ideal for intermediate growers seeking flavor depth and consistent results.

β—‰Flavor:Sweet dough, fruity candy, pine

Best for:πŸ•AnytimeπŸ›‹οΈRelaxation🧘Stress Relief
Intermediate Grower
🧬
THC
21%
⏱
Flower
8 - 10 weeks
βš–οΈ
Yield
Medium - High
🎯
Difficulty
Intermediate
πŸ“
Height
Medium
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Dial in light intensity from day one, autos do not wait

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$11.49USD

Premium stabilized genetics Β· germination guaranteed

βœ“Delivers medium–high harvests under balanced light and nutrients
βœ“Blends happy and euphoric sensations, perfect for anytime
βœ“Premium hybrid genetics refined for home growers

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β˜…Documented performer in grower-community reports
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In high demand, restocked regularly
⭐Curated for US home growing conditions

About Sister Glue Auto

We have run Sister Glue across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this hybrid delivers a caryophyllene-forward flower at 21% THC that matches the genetic promise. The 47/53 profile shows in how the plant structures itself, balanced architecture that adapts to whatever training you apply. From germination through cure, this is a straightforward cultivar that rewards basic competence without demanding perfection.

What Growers Typically Observe With This Strain

The vegetative phase is unremarkable in the best possible way, steady, consistent growth with no drama in published cultivation reports. After topping at node 4, plants commonly bush out aggressively and fill a 3x3 space by week 5 of veg. The stretch after flipping is moderate, about 35-40% stretch that is easy to manage with a single round of LST.

Flowering completes in 8-10 weeks. Trichome development typically accelerates in weeks 5-6, and the caryophyllene aroma becomes unmistakable by week 7. Typical indoor yield: 300-400g/mΒ² under LED. Height at harvest: Tall (4-5 ft). Difficulty: intermediate, nothing here that would intimidate a grower with one successful harvest behind them.

The one thing to watch: lower branches that do not receive adequate light produce airy, underdeveloped larf, aggressive lollipopping in week 2 of flower redirects that energy to the top colas.

What Users Report

Sister Glue at 21% THC produces happy, euphoric sensations that users consistently describe as versatile enough to serve different purposes depending on dose and setting. Lower doses lean more cerebral and functional. Higher doses bring the body effect forward. The Caryophyllene/Myrcene terpene pairing gives this strain a distinctive effect signature that experienced users recognize as different from other hybrids at similar THC levels.

Best suited for flexible use across the day, lighter doses for daytime function, heavier doses for evening relaxation.

Terpene Profile

Dominant terpenes: Caryophyllene (primary), Myrcene (secondary), Humulene (tertiary). This combination produces a nose that develops complexity through the cure, expect the primary caryophyllene character to emerge first, with myrcene and humulene notes adding layers over 3-4 weeks in jars.

Who Should Grow Sister Glue

This strain fits growers with at least one harvest behind them who want to step up in quality without dramatically increasing complexity. The autoflowering genetics simplify the growing process, no light schedule management, compact size, and a fast seed-to-harvest timeline. Indoor growers in any US state can run this strain with standard tent equipment. Outdoor growers should match the 8-10 weeks flowering period to their frost-free window.

Effects

😊Happy
72% of people reported feeling Happy
πŸ€—Euphoric
67% of people reported feeling Euphoric
😌Relaxed
58% of people reported feeling Relaxed
🀩Creative
56% of people reported feeling Creative
😎Uplifted
45% of people reported feeling Uplifted
🀀Hungry
41% of people reported feeling Hungry
😴Sleepy
38% of people reported feeling Sleepy
πŸ˜†Giggly
31% of people reported feeling Giggly
🧠Focused
21% of people reported feeling Focused

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Strain Type

Indica 47%Sativa 53%

Strain Data Sheet

🧬THC21% - 24% (High)
🌿LineageBlue Dream Γ— Sunset Sherbet
πŸ”¬TypeAutoflower Hybrid
🌑ClimateAll Climates (Adaptable)
πŸ“…Harvest8 - 10 weeks from seed
πŸ“Height2.2 - 3.7 ft | 66 - 112 cm
βš–οΈYieldMedium - High
🏠Yield Indoor13.3 oz/ft² | 376 - 502 g/m²
🌳Yield Outdoor3 - 11 oz/plant | 86 - 312 g/plant
⏱Flowering Time8 - 10 weeks (seed to harvest)

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
Seeds
Premium US Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Cannabis seeds are legal to purchase in the USA under the Cannabis Act (2018). Customers are responsible for understanding local laws.
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Sister Glue Auto
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πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number

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Sister Glue Auto, Cannabinoid & Terpene Reference

Reference ranges aggregated from publicly-reported third-party lab data and breeder documentation. Total THC reported as max-potential (THC + 0.877 Γ— THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
20.5%
CBD
0.11%
Top Terpenes
Caryophyllene, Limonene, Humulene

Sister Glue Auto, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Sister Glue Auto autoflower seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
4Γ—4 tent, 1000W HPS, SCROG194g
5Γ—5 tent, 730W LED, SCROG194g
5Γ—5 tent, 730W LED, ScrOG + topping193g

Sister Glue Auto, Sourcing & Genetics

Release Era
Recent (post-2020)
Parent Genetics
Indica Γ— Sativa balanced hybrid
Lineage Notes

Sister Glue Auto was hybridized in the past five years by combining classic Indica/Sativa parent lines with modern high-THC genetics.

Recommended US Climate

Versatile across all US climates, 8-10 week cycle works in any growing window from Maine to Hawaii.

Sister Glue Auto, Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics , our internal breeding team. Every order is backed by our 95% germination guarantee. Read our full breeding process and about page.

Stabilization Level
F5
Generations
5+
Breeding Program
Autoflower Stabilization (F5), ruderalis trait fixing
Stabilization Notes, What This Means for Your Grow

Five generations of Royal King Genetics autoflower stabilization on Sister Glue. Auto trigger time, finish window, and pack-to-pack uniformity are uniform, no photo-hybrid surprises in the pack.

Breeding Goal

Stabilize the recessive ruderalis trait in Sister Glue for uniform auto-trigger.

Selection Focus

Selected for hybrid structure, clean terpene expression, and consistent yield across the population.

Pollen / Mother Source

Royal King Genetics elite-cut archive, pollen from a maintained S1 line of the original elite mother.

Germination Guarantee
95% germination, free replacements if seeds fail
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