The Sister cannabis seeds packaging — Royal King Seeds Canada
Indica
THC 23%%
High Yield
IndicaFeminizedIn Stock

The Sister Feminized

S1 FeminizedSee Lab Report →

Potent feminized indica with euphoric and calm effects and dense bud formation. Ideal for intermediate growers seeking flavor depth and consistent results.

Flavor:Chocolate, coffee, earthy sweetness

Best for:🌙Evening🛋️Relaxation😴Sleep Support
Intermediate Grower
🧬
THC
23%
Flower
7 - 9 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Medium
🌱
Grow
Indoor / Outdoor
💡

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

Select Pack Size
$16.09CAD

Premium stabilized genetics · germination guaranteed

Delivers high harvests under balanced light and nutrients
Blends euphoric and calm 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 2026-02-26 on 100 seeds.

Germination rate: 98.5% (n=100)
Last QC test date: 2026-02-26
Indoor yield: 441-610 g/m² (avg across 17 verified grower reports)
Outdoor yield: 561-818 g/plant (avg across 4 verified grower reports)

About The Sister Feminized

Spend enough time growing cannabis and you develop a nose for strains that back up their genetics with actual results. The Sister Feminized is one of those cultivars. The indica profile reads 77% indica and 23% sativa, which shows up in both the plant structure and the stone — a physically present effect that grounds you without knocking you sideways.

The Linalool-led terpene profile (floral, lavender) is not something the breeder slapped on a label — you can smell it from across the room during week six of flower. When the woody and forest notes lock in during the cure, the jar becomes something you want to open slowly and enjoy. At 21-25% THC, the potency supports the terpenes rather than overshadowing them.

Effects & Experience

The Sister Feminized opens with Euphoric 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 25-40 minutes mark. At that peak, the 77/23 indica-sativa balance becomes obvious: the body sinks into whatever surface you are resting on while the mind drifts into a pleasant, unhurried state.

Dosage makes a real difference with this cultivar. A conservative dose (0.1-0.15g in a vaporizer) delivers the Euphoric and Calm qualities at a level that most people can work through. Double that dose and undefined takes the wheel — at this level, The Sister Feminized transitions from a functional indica into a couch-focused experience where motivation takes a back seat to comfort.

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 Euphoric and Calm qualities. Waiting for 20-30% amber shifts the experience toward heavier sedation and body weight. This gives the cultivator some control over the final product — something that experienced growers appreciate about The Sister Feminized specifically.

Real-world scenarios where this strain fits: movie night after the kids are asleep, a slow Sunday with nowhere to be, managing chronic tension or discomfort during the evening hours. The Calm quality that surfaces late in the session ensures the landing is soft.

Flavor & Terpene Profile

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

The smoke itself carries woody 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: forest takes the lead position, with pine 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 The Sister Feminized.

Linalool is the primary terpene here, contributing floral, lavender notes and calming and tranquil properties that directly influence the quality of the high. Bisabolol plays second chair with sweet, floral, chamomile accents and its own gentle and soothing pharmacological contribution. The interplay between these two terpenes is what separates The Sister 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. Some phenotypes will also express purple coloration under these conditions, which does not affect flavor but looks stunning in the jar. 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 The Sister Feminized taste the way it does.

Growing The Sister Feminized in Canada

Real talk about growing The Sister Feminized: it does what the genetics say it will do, which is more than you can say for half the seeds on the market. This autoflower cultivar finishes in 70-85 days from germination, stays within 80-120cm indoors, and produces 400-550g/m² when the environment is dialed in.

Indoor Growing Profile: The indica structure means short, bushy plants with heavy lateral branching. Plan for 4-6 plants per 4x4 tent in a SOG layout, or 2-4 in a ScrOG setup with extended veg time. Lighting should target 600-800 PPFD during flower using full-spectrum LED.

The Canadian Outdoor Challenge: Every Canadian outdoor grower is racing the calendar. Autoflowering genetics give you a head start — the lifecycle is complete in under 90 days regardless of photoperiod, which means harvesting in August while the weather is still cooperating. 450-650g/plant per plant is achievable in full sun with proper soil preparation.

Height Management: From flip to final height, The Sister Feminized adds 30-50% during the flower stretch. Manage the stretch with supercropping or tie-downs during the first two weeks of flower.

Feeding Schedule Notes: Week-by-week adjustments produce the best results. Ramp nitrogen during veg weeks 2-4, taper during the transition, and push P-K ratios during weeks 3-6 of flower when calyx development peaks. Add silica throughout for stronger stems and enhanced trichome production.

Pest and Disease in Canadian Conditions: Fungus gnats thrive in the damp conditions common in Canadian basements. Use yellow sticky traps, let your medium dry slightly between waterings, and top-dress with diatomaceous earth. Powdery mildew is the other Canadian grow room nemesis — keep humidity below 50% in flower and maintain airflow. Dense bud structures hide mold until it is advanced — inspect inner colas regularly.

Comparable strains worth considering: Dawgfather OG Feminized, Grandpa Larry OG Feminized, Remedy Feminized. For growing fundamentals, reference our germination guide and our autoflower growing guide.

Post-Harvest Processing of The Sister Feminized

The work does not end at chop. How you process The Sister 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: With the dense bud structure of this strain, a light wet trim of the largest fan leaves followed by a full dry trim produces the best results. Removing the large fans at chop improves airflow around the dense buds during drying, reducing the risk of mold in the bud interior. 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. The Sister Feminized benefits from extended curing because the Linalool 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 woody 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 The Sister Feminized should smell cleanly of woody and forest 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 Dawgfather OG Feminized and Grandpa Larry OG Feminized respond to similar curing protocols.

Who The Sister Feminized Is For

Growers with a harvest or two under their belt are in the sweet spot for this strain. It expects basic competence but does not demand constant intervention. The autoflowering lifecycle removes the complexity of light schedule management, which is one less variable for beginners to worry about.

Indoor growers get the most consistent results with The Sister Feminized — the controlled environment lets the genetics express themselves fully. Outdoor growers in zones 5-7 can run this strain successfully, though timing the plant date to maximize the Canadian summer window requires planning.

Goal-based fit: - Yield hunters: Yields are respectable but not record-breaking — the quality of the flower compensates. - Flavor chasers: The woody terpene profile makes this one worth growing for the taste alone. - Potency seekers: At 21-25% THC, this is serious potency territory.

Who should skip this one: Anyone looking for an energizing daytime strain. This is evening genetics through and through.

How The Sister Feminized Compares

Where does The Sister Feminized sit among indica seeds available in Canada? Above average for flavor, competitive on potency at 21-25% THC, and on par with comparable strains in terms of cultivation demands.

The closest alternatives — Dawgfather OG Feminized or Grandpa Larry OG Feminized — share the general indica profile but differ in specifics. The Sister Feminized wins on woody terpene intensity. The Linalool-dominant profile creates a flavor that is immediately identifiable, which is not something every strain can claim.

Among autoflowering options, The Sister Feminized represents the current state of auto genetics: potency and yield numbers that approach photoperiod levels with the convenience of a fixed lifecycle. The gap has closed significantly — five years ago, recommending an auto to a serious grower was a stretch. Today, it is a legitimate choice.

The standout trait: the physical depth of the effects. Where other indicas relax, this one genuinely sedates at full dose.

Effects

🤗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
💆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 77%Sativa 23%

Strain Data Sheet

🧬THC23% - 26% (High)
🌿LineagePurple Punch × Bubba Kush
🔬TypeFeminized Indica
🌡ClimateContinental, Temperate
📅HarvestLate September - Early October
📏Height2.3 - 3.7 ft | 70 - 110 cm
⚖️YieldHigh
🏠Yield Indoor16.6 oz/ft² | 470 - 640 g/m²
🌳Yield Outdoor17 - 24 oz/plant | 470 - 690 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 Canada under the Cannabis Act (2018). Customers are responsible for understanding local laws.
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The Sister Feminized
royalkingseeds.ca
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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The Sister 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
Two-Generation Backcross Program — recurrent-parent fixing
Stabilization Notes — What This Means for Your Grow

Two backcross cycles to the recurrent parent have settled The Sister into a stable seed line. The cross-derived purple expression expresses the same way pheno-to-pheno — no surprise hunting required out of the pack.

Breeding Goal

Fix parent-cut traits in The Sister without narrowing the population too far.

Selection Focus

Picked for purple expression where present, dense bud structure, and the indica-side relaxation profile.

Pollen / Mother Source

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

Last Batch QC Verified
November 18, 2025· 99%+ germination
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