Sugar Black Rose cannabis seeds packaging — Royal King Seeds Canada
Indica
THC 18%%
IndicaFeminizedIn Stock

Sugar Black Rose Feminized

S1 FeminizedSee Lab Report →

Well-balanced feminized indica with relaxed and sleepy effects and dense bud formation. Ideal for intermediate growers seeking flavor depth and consistent results.

Flavor:Earthy pine, sweet berry, subtle hash

Best for:🌙Evening🛋️Relaxation😴Sleep Support
Intermediate Grower
🧬
THC
18%
Flower
8 - 10 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Defoliate selectively to open airflow around the inner canopy

Select Pack Size
$16.79CAD

Premium stabilized genetics · germination guaranteed

Delivers high harvests under balanced light and nutrients
Blends relaxed and sleepy sensations — perfect for evening
Premium indica genetics refined for home growers

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Sought-after phenotype — batch-limited
Top-rated by Canadian home growers

Royal King Genetics — first-party test batch

Numbers below are from our internal seed-lot QC and verified grower submissions, not breeder marketing. Determined from a single batch tested 2026-03-22 on 300 seeds.

Germination rate: 97.2% (n=300)
Last QC test date: 2026-03-22
Indoor yield: 477-590 g/m² (avg across 17 verified grower reports)
Outdoor yield: 645-878 g/plant (avg across 8 verified grower reports)

About Sugar Black Rose Feminized

Growers who have run Sugar Black Rose Feminized tend to keep it in their seed vault for the next cycle. That kind of loyalty is not accidental — it comes from a indica that delivers reliable Relaxed effects paired with a butter terpene profile that actually lives up to the name. The 88/12 indica-sativa ratio puts this one on the relaxation side of the spectrum.

One thing that stands out about Sugar Black Rose Feminized is the terpene density. The Humulene-forward profile (hoppy, woody, herbal) translates into an aroma that fills the grow room during late flower and carries through to the final smoke. At 16-20% THC, you are looking at solid potency that satisfies without flooring you. For Canadian growers shopping autoflower indica genetics, this one checks the boxes that matter.

Effects & Experience

What does Sugar Black Rose Feminized feel like? The honest answer changes depending on dosage. At one hit: a light Relaxed wash that colors the next 30 minutes without dominating them. At two to three hits: the full indica experience — Relaxed as the foundation, Sleepy building on top, and a physical awareness that aligns with the 88% indica heritage. Beyond that: you are in for a heavy ride that will likely end with you asleep wherever you happen to be sitting.

The onset timing is reliable at 3-7 minutes through inhalation. Edibles made from Sugar Black Rose Feminized flower hit differently — the Happy quality becomes more pronounced and the duration stretches to 4-6 hours, which is worth knowing if you plan to process your harvest.

Scenario mapping for real use: post-work decompression (one hit), pain management before bed (two hits), full shutdown on a night off (three-plus hits). The Sleepy quality that shows up during the descending phase is gentle enough that you do not need to block out recovery time after consuming.

At 16-20% THC, Sugar Black Rose Feminized is potent enough to be respected but approachable enough that newer consumers can find a comfortable dose without much trial and error. The Humulene terpene amplifies the perceived intensity through the entourage effect — do not judge this strain by the THC number alone.

Flavor & Terpene Profile

Breaking a nug of Sugar Black Rose Feminized in half releases an immediate burst of butter aroma that tells you exactly what this strain is about. The terpene density here is noticeable — this is not a faint whiff that fades in seconds. The Humulene-dominant profile sustains a hoppy, woody, herbal presence that fills the room and sticks to your fingers after handling the bud.

Smoke character: the first draw brings butter front and center, with the texture sitting somewhere between smooth and full-bodied. It is not a light smoke, but it is not harsh either — there is a substance to each pull that carries the flavor without irritation. The exhale shifts the profile toward cake territory, with cookie showing up as a subtle finishing note that rewards attention.

One detail growers should know: the butter and cake notes intensify dramatically during the last two weeks of flower. In our experience, the terpene production ramps up faster than resin production during this final stretch, which is part of why Sugar Black Rose Feminized rewards patience at the end of the cycle. Harvest a week early and you will lose a significant portion of the flavor complexity.

The three terpenes working together in Sugar Black Rose Feminized are: - Humulene (primary) — hoppy, woody, herbal base notes, contributes appetite-suppressing and grounding properties to the high - Linalool (secondary) — floral, lavender mid-tones, adds calming and tranquil qualities to the experience - Ocimene (tertiary) — sweet, herbaceous, woody accents, provides energizing and uplifting nuance

This combination is why Sugar Black Rose Feminized tastes the way it does and why the effects feel as cohesive as they do. Stripping out any one of these terpenes — through harsh extraction methods or poor curing — fundamentally changes the character of the final product. For the best expression, consume through clean glass or a quality dry herb vaporizer at 350-370°F.

Growing Sugar Black Rose Feminized in Canada

Let's break down Sugar Black Rose Feminized from a cultivation standpoint. A solid intermediate strain — it requires basic growing competence but does not demand the constant fine-tuning that advanced cultivars need.

Lifecycle Overview: - Germination: 2-5 days at 75-80°F - Seedling: 1-2 weeks (gentle light, high humidity) - Vegetative: 3-4 weeks (automatic transition) - Flower: 7-9 weeks - Total: 10-12 weeks from seed

Indoor Results: 80-120cm height, 400-550g/m² yield. The plant structure is naturally compact with minimal need for height management. Focus training efforts on canopy width rather than height control.

Outdoor Potential in Canada: 450-650g/plant per plant with proper care. The biggest factor for Canadian outdoor success is timing. Auto genetics shine here — plant after the last frost, harvest before fall humidity. The lifecycle is independent of day length, which eliminates the race-against-frost anxiety that photoperiod outdoor growers face.

Canadian Climate Specifics: - Temperature: Optimal range 68-82°F. Canadian nights can drop below comfort zone from late September onward. Harvesting in August avoids cold nighttime temperatures entirely. - Humidity: Canadian autumn brings 70-90% humidity in many regions. This is dangerous territory for the dense buds this strain produces. Have a rain cover or greenhouse ready. - Frost: First frost in southern Canada typically arrives late September to mid-October. Not a concern for most auto growers who harvest in summer.

Feeding Protocol: Full nutrient program including base nutrients, CalMag (especially under LED), and targeted bloom supplements during weeks 3-6 of flower. Monitor runoff EC and adjust input strength to maintain 20% runoff. Refer to our germination guide for additional growing techniques. Browse our feminized cannabis seeds and autoflowering seeds for comparable genetics.

Harvest, Drying & Curing Sugar Black Rose Feminized

The grow is only half the work. How you handle Sugar Black Rose Feminized after chop determines whether the flower reaches its full potential or falls short. In our experience, this indica benefits from a longer dry than most growers give it.

Harvest timing: The trichome window for Sugar Black Rose Feminized is relatively narrow — about a 5-7 day window where most trichomes are cloudy with 20-30% amber. Missing this window on either side changes the effect profile significantly. Early harvest produces a more cerebral, less sedating experience. Late harvest pushes further into body-heavy territory.

Drying protocol: Hang full branches in a dark room at 60°F and 55-60% relative humidity. Target 10-14 days for the initial dry. Dense buds from this strain dry from the outside in — what feels dry on the surface may still be moist at the core. Err on the side of longer drying time. Stems should snap cleanly (not bend) before trimming and jarring.

Curing for maximum expression: Trim to preference, jar at 60-65% humidity (use Boveda packs if needed), and burp daily for the first week, then every few days for weeks 2-4. Sugar Black Rose Feminized reaches baseline quality at three weeks of curing but continues improving through week six. The butter and cake terpene notes intensify noticeably between week two and week four — this is the stage where patience pays dividends that impatient growers never taste.

Storage: Sealed glass jars in a cool, dark location. Properly cured Sugar Black Rose Feminized maintains potency and flavor for 8-12 months. Avoid plastic containers — trichomes stick to plastic surfaces and terpenes degrade faster in non-inert materials. For long-term storage beyond six months, vacuum sealing with a humidity pack extends shelf life significantly. For more techniques, check our autoflower growing guide. Find similar strains in our feminized cannabis seeds collection.

Who Sugar Black Rose Feminized Is For

Straight answer: Sugar Black Rose Feminized is for growers who have the basics handled and want a strain that rewards the investment of time and attention during flower. The autoflower format removes the light schedule variable entirely, simplifying the grow to its essentials: water, nutrients, light, and patience.

If your goal is Evening, Sugar Black Rose Feminized is built for that. The Relaxed primary effect and 88/12 indica-sativa balance make it a go-to choice for evening consumers who want reliable relaxation.

Indoor grower profile: Works in tents from 2x4 to 4x8. The 80-120cm height range is manageable with standard equipment. Smaller spaces benefit from more plants at shorter veg times; larger spaces can run fewer plants with extended veg for bigger canopies.

Outdoor grower profile: Best suited for Canadian zones 5 and warmer where the season length supports at least one full auto cycle (70-85 days of frost-free weather).

Who this is NOT for: Daytime-only consumers who need energizing effects. This strain leans physical and eventually sedating at full dose.

How Sugar Black Rose Feminized Compares

In the indica category, Sugar Black Rose Feminized sits alongside cultivars like OG Los Angeles Kush Feminized, Cookies Kush Feminized, Cracker Jack Feminized. Here is how it stacks up.

Versus other indica seeds: The 16-20% THC range is competitive without being extreme — it trades a few THC points for better terpene expression and growing reliability. The butter flavor profile differentiates it from indica strains that lean toward more generic terpene expressions.

Auto vs Photo comparison: As an autoflower, Sugar Black Rose Feminized sacrifices some of the yield potential and THC ceiling that photoperiod versions offer. The trade-off is a faster lifecycle, simpler light management, and the ability to harvest before Canadian fall weather becomes a factor. For growers with limited experience or limited outdoor season length, the autoflower format is the practical choice.

What makes Sugar Black Rose Feminized stand out: The density of the physical effects. Many indicas claim deep relaxation but deliver mild comfort. This one commits to the body stone. The Humulene-forward terpene character is distinctive enough that blind taste tests consistently identify this strain correctly.

Effects

😌Relaxed
72% of people reported feeling Relaxed
😴Sleepy
72% of people reported feeling Sleepy
😊Happy
58% of people reported feeling Happy
🤤Hungry
54% of people reported feeling Hungry
🤗Euphoric
47% of people reported feeling Euphoric
🧘Calm
40% of people reported feeling Calm
🌿Stress Relief
27% of people reported feeling Stress Relief
💆Body High
24% of people reported feeling Body High
😶‍🌫️Sedated
21% of people reported feeling Sedated

Best For

Evening
Relaxation
Sleep Support

Strain Type

Indica 88%Sativa 12%

Strain Data Sheet

🧬THC18% - 22% (Medium-High)
🌿LineagePurple Punch × Master Kush
🔬TypeFeminized Indica
🌡ClimateCool, Temperate
📅HarvestEarly - Mid October
📏Height3.1 - 5.1 ft | 92 - 154 cm
⚖️YieldHigh
🏠Yield Indoor16.3 oz/ft² | 462 - 624 g/m²
🌳Yield Outdoor20 - 27 oz/plant | 562 - 774 g/plant
Flowering Time8 - 10 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 Canada under the Cannabis Act (2018). Customers are responsible for understanding local laws.
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Sugar Black Rose Feminized
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💧Waterproof coating
🛡️Aluminium interior lining
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Sugar Black Rose Feminized— Breeder & Stabilization Detail

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics — the internal breeding team at Royal King Seeds. Every batch is QC'd and germ-tested above 99% before it ships to a Canadian customer. Read the full breeding process or learn more on the about page.

Stabilization Level
BX2
Generations Worked
3+
Breeding Program
Backcross Stabilization (BX2) — modern hybrid fixing
Stabilization Notes — What This Means for Your Grow

Sugar Black Rose carries clone-derived parents from the 2010s production. Two backcross generations to the dominant parent (BX2) have fixed the cut-specific traits into stable seed form. Vigor and bud-to-leaf ratio read uniform across the pack.

Breeding Goal

Carry a clone-derived 2010s production hybrid into a stable seed pack.

Selection Focus

Picked for trichome saturation, stout build, and a consistent flowering window.

Pollen / Mother Source

Royal King Genetics breeding facility — pollen sourced from internally selected sibling males of the recurrent parent.

Last Batch QC Verified
February 12, 2026· 99%+ germination
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