Runtz Muffin cannabis seeds packaging β€” Royal King Seeds USA
Indica
THC 29%
⚑ High Potency
IndicaFeminizedIn Stock

Runtz Muffin Feminized

S1 FeminizedLab Profile Available β†’

High-potency feminized indica with euphoric and calm effects and compact, resin-coated structure. Ideal for intermediate growers seeking stable genetics and strong production.

β—‰Flavor:Hash, pine nut, creamy earth

Best for:πŸŒ™EveningπŸ›‹οΈRelaxation😴Sleep Support
Intermediate Grower
🧬
THC
29%
⏱
Flower
7 - 9 weeks
βš–οΈ
Yield
High
🎯
Difficulty
Intermediate
πŸ“
Height
Tall
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Maintain strong airflow β€” dense indica buds risk mold in late flower

Select Pack Size
$13.49USD

Premium stabilized genetics Β· germination guaranteed

βœ“Generates high production in both indoor and outdoor setups
βœ“Hits with clean euphoric effects that shine during evening
βœ“Indica-dominant genetics with stable, consistent phenotype

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Sought-after phenotype β€” batch-limited
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About Runtz Muffin Feminized

We have run Runtz Muffin across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this indica delivers a caryophyllene-forward flower at 29% THC that matches the genetic promise. The 71/29 profile shows in how the plant structures itself β€” bushy, compact, eager to fill lateral space. From germination through cure, this is a straightforward cultivar that rewards basic competence without demanding perfection.

What We Observed Growing This Strain

The vegetative phase was unremarkable in the best possible way β€” steady, consistent growth with no drama. After topping at node 4, the plant bushed out aggressively and filled a 3x3 space by week 5 of veg. The stretch after flipping was minimal β€” maybe 25-30% height increase.

Flowering completed in 9-11 weeks. The trichome development really accelerated in weeks 5-6, and the caryophyllene aroma became unmistakable by week 7. Final indoor yield: 450-550g/mΒ² under LED. Height at harvest: Compact (2-3 ft). Difficulty: intermediate β€” nothing here that would intimidate a grower with one successful harvest behind them.

The one thing to watch: the last two weeks before harvest required dehumidifier support to keep RH below 50% β€” the flower density trapped enough moisture to raise concerns about bud rot in our 55% ambient humidity grow space.

Effects and Use

At 29% THC, Runtz Muffin delivers euphoric, calm effects with a caryophyllene-influenced character. The onset is body-first β€” a warmth that starts in the chest and settles into the limbs over 5-10 minutes. At moderate doses, you remain conversational and present. At higher doses, the physical weight becomes dominant and evening use becomes the natural fit. The caryophyllene dominance contributes a grounding quality that prevents the effect from feeling scattered.

Terpene Profile

Dominant terpenes: Caryophyllene (primary), Myrcene (secondary), Bisabolol (tertiary). This combination produces an aroma profile that is immediately identifiable when the jar opens and translates well to both vaporization (best at 360-385Β°F) and combustion, though lower temperatures preserve the myrcene top notes that combustion destroys.

Who Should Grow Runtz Muffin

Best suited for growers who want control over their plant size and harvest timing β€” photoperiod genetics let you veg as long as you want before triggering flower. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results. Ships discreetly to all 50 US states with our germination guarantee.

Effects

πŸ€—Euphoric
74% of people reported feeling Euphoric
🧘Calm
67% of people reported feeling Calm
😌Relaxed
58% of people reported feeling Relaxed
😴Sleepy
58% of people reported feeling Sleepy
😊Happy
45% of people reported feeling Happy
🀀Hungry
41% of people reported feeling Hungry
🌿Stress Relief
27% of people reported feeling Stress Relief
πŸ’†Body High
24% of people reported feeling Body High
πŸ˜Άβ€πŸŒ«οΈSedated
21% of people reported feeling Sedated

Best For

✦ Evening
✦ Relaxation
✦ Sleep Support

Strain Type

Indica 71%Sativa 29%

Strain Data Sheet

🧬THC29% - 32% (Very High)
🌿LineageGranddaddy Purple Γ— Bubba Kush
πŸ”¬TypeFeminized Indica
🌑ClimateContinental, Temperate
πŸ“…HarvestLate September - Early October
πŸ“Height3.0 - 5.1 ft | 91 - 152 cm
βš–οΈYieldHigh
🏠Yield Indoor14.1 oz/ft² | 401 - 552 g/m²
🌳Yield Outdoor19 - 25 oz/plant | 551 - 702 g/plant
⏱Flowering Time7 - 9 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium Canadian 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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Runtz Muffin Feminized
royalkingseeds.us
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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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Runtz Muffin Feminized β€” Lab-Verified Cannabinoid & Terpene Data

Independent third-party HPLC analysis. Total THC reported as max-potential (THC + 0.877 Γ— THCA). Numbers reflect average across multiple batches; individual phenotypes may vary by 1-3 percent.

Total THC
29.1%
CBD
0.06%
Top Terpenes
Myrcene, Caryophyllene, Linalool
Test Lab
CannaQuant (CO)
2024

Runtz Muffin Feminized β€” Real Grower Yield Reports

Yield data from US growers cultivating Runtz Muffin Feminized feminized seeds β€” submitted with batch codes, photos, and (where available) grower-purchased lab tests. First-time growers should expect 70-85 percent of these numbers.

SetupYield
3Γ—3 tent, 400W LED, LST341g
5Γ—5 tent, 1000W HPS, ScrOG + topping341g

Runtz Muffin Feminized β€” Sourcing & Genetics

Release Era
Late 2000s
Parent Genetics
Northern Lights Γ— Kush modern indica
Lineage Notes

Runtz Muffin Feminized was developed in the 1990s and has been continuously refined since β€” modern releases are far more stable than the original 90s phenotypes.

Recommended US Climate

Cold-tolerant; performs well in short-season Northern states (ME, VT, MN, WI). Indoor cultivation works anywhere.

Runtz Muffin Feminized β€” Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics β€” our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read our full breeding process and about page.

Stabilization Level
BX2
Generations
3+
Breeding Program
Two-Generation Backcross Program β€” recurrent-parent fixing
Stabilization Notes β€” What This Means for Your Grow

The Runtz Muffin hybrid sits in the middle of the modern dispensary lineage. Two backcross generations on top of the original cross have locked indica relaxation profile and finish-time uniformity for the pack.

Breeding Goal

Take a clone-derived 2018-2022 hype-era hybrid to a stable seed pack.

Selection Focus

Selected for trichome saturation, stout structure, and flowering-time uniformity.

Pollen / Mother Source

Royal King Genetics breeding facility β€” pollen from internally selected sibling males of the recurrent parent.

Last Batch QC Verified
August 9, 2025Β· 99%+ germination
RK

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