Sour Cream cannabis seeds packaging — Royal King Seeds Canada
Sativa
THC 26%%
SativaFeminizedIn Stock

Sour Cream Feminized

S1 FeminizedSee Lab Report →

High-potency feminized sativa with creative and calm effects and classic sativa elongation. Ideal for advanced growers seeking competition-grade results.

Flavor:Sweet fruit, peppery spice, fresh pine

Best for:🌞Daytime🎨Creative Projects🤝Social Activities
Advanced Grower
🧬
THC
26%
Flower
9 - 11 weeks
⚖️
Yield
Medium - High
🎯
Difficulty
Advanced
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Lollipop lower branches to focus energy on top colas

Select Pack Size
$21.69CAD

Premium stabilized genetics · germination guaranteed

Rewards careful growers with medium-high output per plant
Delivers creative and calm effects ideal for daytime
Elite sativa phenotype selected for top-shelf expression

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In high demand — restocked regularly
Grown successfully across all provinces

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 2026-04-13 on 350 seeds.

Germination rate: 96.7% (n=350)
Last QC test date: 2026-04-13
Indoor yield: 363-514 g/m² (avg across 7 verified grower reports)
Outdoor yield: 673-872 g/plant (avg across 10 verified grower reports)

About Sour Cream Feminized

The Canadian seed market has no shortage of sativa options, but Sour Cream Feminized has earned a reputation for performing when it matters. The Creative and Calm effects arrive with intention — this is not a background strain. At 24-28% THC, every session has substance, and the vanilla and caramel terpene character ensures you actually enjoy the ride.

What makes Sour Cream Feminized particularly relevant for Canadian growers is the way it handles environmental variation. The photoperiod structure lets you veg as long or as short as your setup demands, giving full control over final canopy size. Growers often find that this sativa pheno stays true to form across multiple seeds, which means less guesswork and more consistency harvest to harvest.

Effects & Experience

Sour Cream Feminized opens with Creative as the lead note and builds from there. The onset is steady rather than abrupt — you will feel the shift starting within 3-5 minutes of consumption, with the full expression arriving around the 15-25 minutes mark. At that peak, the 17/83 indica-sativa balance becomes obvious: the mind sharpens into focus while the body stays light and mobile.

Dosage makes a real difference with this cultivar. A conservative dose (0.1-0.15g in a vaporizer) delivers the Creative and Calm qualities at a level that most people can work through. Double that dose and undefined takes the wheel — at this level, Sour Cream Feminized transitions from a functional sativa into an intensely cerebral ride where thoughts connect in unusual ways and stimulus sensitivity increases.

Growers often find that the same batch produces slightly different effect profiles depending on harvest timing. Pulling plants when trichomes are mostly cloudy emphasizes the Creative and Calm qualities. Waiting for 20-30% amber shifts the experience toward heavier relaxation and thought deceleration. This gives the cultivator some control over the final product — something that experienced growers appreciate about Sour Cream Feminized specifically.

Real-world scenarios where this strain fits: a Saturday morning hike prep, studio session for musicians or artists, catching up with friends over a backyard fire. The Calm quality that surfaces late in the session ensures the landing is soft.

Flavor & Terpene Profile

Let's talk about what Sour Cream Feminized actually tastes like. The jar smell is vanilla — not a hint of it, not a suggestion, but a confident statement. Breaking the bud open amplifies the caramel and dough undertones that were hiding beneath the surface. The grind fills the room.

The smoke itself carries vanilla on the inhale with a texture that sits in the medium-body range. It is not wispy and it is not harsh — just a solid, flavorful draw that delivers the terpenes efficiently. The exhale is the interesting part: caramel takes the lead position, with dough providing a subtle finish that lingers for 15-20 seconds. Regular consumers learn to appreciate this transition — it is the same every session, which builds a flavor memory unique to Sour Cream Feminized.

Terpinolene is the primary terpene here, contributing herbal, floral, woody notes and mildly sedating with creative undertones properties that directly influence the quality of the high. Pinene plays second chair with pine, fresh forest accents and its own alert and mentally clear pharmacological contribution. The interplay between these two terpenes is what separates Sour Cream Feminized from strains with similar THC content but less interesting smoke.

Growing tip related to flavor: the terpene profile responds to environmental stress during late flower. A mild temperature drop to 60-65°F during the final dark period can push terpene production slightly higher. This technique works best when combined with a 48-hour dark period before harvest. Avoid using heavy pesticides or foliar sprays during the last four weeks — anything you apply can end up affecting the terpene expression.

For the best flavor experience: vaporize at 345-365°F through a clean glass pathway. Combustion works but sacrifices approximately 30% of the volatile terpene compounds that make Sour Cream Feminized taste the way it does.

Growing Sour Cream Feminized in Canada

Let's break down Sour Cream 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: 4-6 weeks recommended (adjust for space) - Flower: 9-11 weeks - Total: 14-18 weeks from seed depending on veg length

Indoor Results: 120-180cm height, 400-550g/m² yield. The plant structure is vertically ambitious. Start training early and continue through the first two weeks of flower to keep the canopy within your available height.

Outdoor Potential in Canada: 450-650g/plant per plant with proper care. The biggest factor for Canadian outdoor success is timing. Plant outdoors after your region's last frost date (May to early June for most of Canada). The plant needs to be flowering by early August — if natural day length triggers the switch, you are on schedule. If not, consider light deprivation techniques.

Canadian Climate Specifics: - Temperature: Optimal range 68-82°F. Canadian nights can drop below comfort zone from late September onward. Insulate outdoor pots or use thermal mass (water jugs) near plants to buffer nighttime temperature drops. - Humidity: Canadian autumn brings 70-90% humidity in many regions. The bud structure handles humidity better than dense indicas, but caution is still warranted. - Frost: First frost in southern Canada typically arrives late September to mid-October. Plan harvest 2-3 weeks before expected first frost to have a safety margin.

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 sativa strains for comparable genetics.

Post-Harvest Processing of Sour Cream Feminized

The work does not end at chop. How you process Sour Cream Feminized after harvest has as much impact on final quality as the entire grow cycle that preceded it. Growers often find this is where they either lock in everything they worked for or let it slip through their fingers.

Wet trim vs dry trim: The more open bud structure of this strain handles dry trimming well. Leaving the sugar leaves on during the drying phase protects the trichomes and slows the dry slightly, which preserves more terpenes. Either approach works — consistency is more important than the specific method.

Drying environment: 60°F, 55-60% relative humidity, complete darkness, gentle air circulation (fan on the wall, not pointed at the plants). In Canadian homes, fall and winter provide naturally cool conditions that support a slow dry. Summer growers may need to run a small air conditioner or dehumidifier to maintain proper conditions. The ideal dry takes 10-14 days. Under 7 days indicates the environment is too warm or dry. Over 18 days suggests it is too cold or humid.

Curing science: Curing is not simply about drying further — it is a controlled decomposition process where chlorophyll breaks down, starches convert to sugars, and terpene profiles develop their full complexity. Sour Cream Feminized benefits from extended curing because the Terpinolene terpene develops slowly. Jars opened at two weeks will taste noticeably different (and better) than the same flower at four weeks. We recommend a minimum four-week cure for this strain.

Quality indicators to watch during cure: The vanilla aroma should intensify gradually over the first 3-4 weeks. If you detect ammonia or hay-like smells, the flower was jarred too wet — open the jars immediately and allow additional drying before re-sealing. Properly cured Sour Cream Feminized should smell cleanly of vanilla and caramel with no off-notes. The buds should feel slightly sticky without being damp, and should break apart with a clean snap rather than crumbling to dust.

For more post-harvest techniques, refer to our germination guide. Comparable strains like OG #18 Feminized and Purple Wreck Feminized respond to similar curing protocols.

Who Sour Cream Feminized Is For

Straight answer: Sour Cream Feminized is for growers who have the basics handled and want a strain that rewards the investment of time and attention during flower. The photoperiod format gives experienced growers control over plant size and cycle timing, which translates into customizable harvests.

If your goal is Daytime, Sour Cream Feminized is built for that. The Creative primary effect and 17/83 indica-sativa balance make it an excellent option for functional consumers who value clarity alongside their cannabis experience.

Indoor grower profile: Works in tents from 2x4 to 4x8. The 120-180cm 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 a complete photoperiod flowering cycle before October frost arrives.

Who this is NOT for: Consumers prone to anxiety from cerebral strains. If sativas make you uncomfortable, look toward indica-dominant options instead. New cannabis consumers should also approach with caution — the THC level demands dose awareness.

How Sour Cream Feminized Compares

In the sativa category, Sour Cream Feminized sits alongside cultivars like OG #18 Feminized, Purple Wreck Feminized, Purple Haze Feminized. Here is how it stacks up.

Versus other sativa seeds: The 24-28% THC range is on the upper end for this category, outpacing most competitors on pure potency. The vanilla flavor profile differentiates it from sativa strains that lean toward more generic terpene expressions.

Photoperiod advantages: Compared to autoflower versions of similar genetics, Sour Cream Feminized offers higher yield ceilings, more training flexibility, and typically stronger potency. The cost is a longer total cycle time and the requirement to manage light schedules.

What makes Sour Cream Feminized stand out: The clarity of the cerebral effects. Many sativas scatter the mind; this one focuses it. The Terpinolene-forward terpene character is distinctive enough that blind taste tests consistently identify this strain correctly.

Effects

🤩Creative
77% of people reported feeling Creative
🧘Calm
67% of people reported feeling Calm
😊Happy
58% of people reported feeling Happy
🤑Energetic
50% of people reported feeling Energetic
😎Uplifted
45% of people reported feeling Uplifted
🤗Euphoric
40% of people reported feeling Euphoric
🧠Focused
35% of people reported feeling Focused
🗣️Talkative
23% of people reported feeling Talkative
💪Motivated
24% of people reported feeling Motivated

Best For

Daytime
Creative Projects
Social Activities

Strain Type

Indica 17%Sativa 83%

Strain Data Sheet

🧬THC26% - 31% (Very High)
🌿LineageSuper Lemon Haze × Amnesia Haze
🔬TypeFeminized Sativa
🌡ClimateMild, Warm
📅HarvestMid - Late October
📏Height4.4 - 5.8 ft | 132 - 174 cm
⚖️YieldMedium - High
🏠Yield Indoor13.5 oz/ft² | 382 - 514 g/m²
🌳Yield Outdoor19 - 23 oz/plant | 532 - 664 g/plant
Flowering Time9 - 11 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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🛡️Aluminium interior lining
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Sour Cream 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
F4
Generations Worked
4+
Breeding Program
F4 Production Line — modern cross stabilization
Stabilization Notes — What This Means for Your Grow

A recent-era cross stabilized over four generations of selection. Sour Cream grows true-to-type and carries the high-energy terpene expression that defines the cultivar.

Breeding Goal

Strip off-type phenos out of Sour Cream via filial selection.

Selection Focus

Picked for trichome density, sativa branching habit, and the energising terpene profile growers buy this strain for.

Pollen / Mother Source

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

Last Batch QC Verified
September 13, 2025· 99%+ germination
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