Cinderella 99 cannabis seeds packaging — Royal King Seeds Canada
Sativa
THC 22%%
SativaFeminizedIn Stock

Cinderella 99 Feminized

S1 FeminizedSee Lab Report →

Potent feminized sativa with euphoric and sleepy effects and tall energetic structure. Ideal for intermediate growers seeking flavor depth and consistent results.

Flavor:Tropical fruit, sweet haze, earthy undertones

Best for:🌞Daytime🎨Creative Projects🤝Social Activities
Intermediate Grower
🧬
THC
22%
Flower
7 - 9 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Top once during veg to control vertical growth

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$16.79CAD

Premium stabilized genetics · germination guaranteed

Delivers high harvests under balanced light and nutrients
Blends euphoric and sleepy sensations — perfect for daytime
Premium sativa genetics refined for home growers

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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 2026-04-05 on 275 seeds.

Germination rate: 96.2% (n=275)
Last QC test date: 2026-04-05
Indoor yield: 375-552 g/m² (avg across 7 verified grower reports)
Outdoor yield: 625-924 g/plant (avg across 6 verified grower reports)

About Cinderella 99 Feminized

The name Cinderella 99 Feminized has been circulating through Canadian grow communities for a reason, and it is not marketing. Growers talk about this sativa because it does what the genetics promise: Euphoric effects, sweet flavor, and a responsive plant that pays back every hour of attention during flower.

At 20-24% THC and a 5/95 indica-sativa split, Cinderella 99 Feminized occupies a comfortable space. Not trying to break potency records. Not chasing novelty. Just delivering a sativa experience with genuine Terpinolene terpene expression and the kind of Sleepy secondary effect that rounds out every session. Grow it, cure it right, and the flower speaks for itself.

Effects & Experience

Breaking down what Cinderella 99 Feminized actually does to you: the Euphoric quality hits first, and it hits with conviction. This is a sativa that knows what it is — there is no ambiguity about the experience you are signing up for. The 5/95 split reads clearly in the high: racing creative thoughts, heightened senses, and an urge to do something with the energy.

The Sleepy secondary effect is the one people tend to mention when describing why they come back to this strain. It does not overpower the primary Euphoric quality — it enriches it. Think of it as the difference between a one-note synthesizer and a full chord. The Energetic quality surfaces during the back half of the session and provides the emotional resolution.

For morning versus evening use: morning or midday is ideal. By evening, the stimulating effects can interfere with sleep onset for some users.

THC testing at 20-24% puts Cinderella 99 Feminized in the moderate-to-strong range — accessible but not trivial.

Flavor & Terpene Profile

Cinderella 99 Feminized announces its terpene profile before you even grind the bud. The jar aroma is sweet-dominant with citrus supporting notes — a preview of what the smoke delivers. The Terpinolene content is responsible for the herbal, floral, woody foundation, and it expresses itself with genuine intensity in well-grown and properly cured examples.

The inhale is where first impressions form. sweet takes center stage, carried by smooth, medium-density smoke that sits well on the lungs. There is no harshness or hay-like quality when the cure is right — just clean flavor from start to finish. The transition to exhale reveals a second layer: citrus comes forward, and subtle tropical notes add complexity that keeps each draw interesting. The aftertaste is herbal with a persistence that lasts 20-30 seconds — long enough to savor.

For vaporizer users, Cinderella 99 Feminized rewards low-temperature sessions. Starting at 335°F captures the lightest terpenes — expect bright sweet notes with a clarity that combustion cannot match. Stepping up to 360°F brings in the Myrcene (earthy, musky) compounds, adding body and depth. Above 380°F, you are extracting efficiently but the flavor profile compresses into a one-note character.

The science behind the flavor: Terpinolene makes up the largest share of the terpene fraction and is responsible for both the herbal, floral, woody taste and the mildly sedating with creative undertones contribution to the overall experience. Myrcene plays a dual role — its earthy, musky flavor notes are enjoyable on their own, but this terpene also contributes sedating and physically relaxing properties that synergize with the THC content. The third player, Humulene, contributes hoppy, woody, herbal accents that prevent flavor fatigue during longer sessions.

Why this matters: terpenes are not just about taste. The Terpinolene and Myrcene combination in Cinderella 99 Feminized actively shapes the character of the high. Strains with similar THC percentages but different terpene profiles produce noticeably different experiences — this is the entourage effect in action, and Cinderella 99 Feminized demonstrates it clearly.

Growing Cinderella 99 Feminized in Canada

Cinderella 99 Feminized is classified as a intermediate-level grow, and that rating holds up in practice. As a photoperiod strain, you control the vegetative period by maintaining 18+ hours of light, then triggering flower by switching to 12/12. Most growers veg for 4-6 weeks, though space-constrained setups can flip earlier with modest yield reduction.

Indoor Performance: Under a quality LED (600-800 PPFD during flower), Cinderella 99 Feminized reaches 120-180cm and produces 400-550g/m² when given proper conditions. The stretchy growth habit means you need vertical clearance — deducting pot and light height, plan for at least 6 feet of usable canopy space. ScrOG training during veg is strongly recommended to manage height and distribute bud sites evenly.

Outdoor Performance: In Canadian zones 5b-7a (southern Ontario, BC Lower Mainland, southern Prairies), Cinderella 99 Feminized needs to be started indoors in April and transplanted outside after the last frost date for your region. Harvest timing is critical — this strain finishes flowering in 9-11 weeks, and Canadian growers need to work backwards from their first expected frost date (typically late September to mid-October depending on location). Outdoor yields reach 450-650g/plant in good conditions.

Height and Stretch: Significant stretch during early flower — plants can double or triple their height in the first 2-3 weeks of 12/12. If growing indoors without height to spare, flip early and train aggressively during the stretch period. This strain reaches its final height of 120-180cm by the end of the stretch phase.

Feeding Sensitivity: Pay attention to nitrogen sensitivity during the flower transition — some phenotypes show tip burn at full-strength veg nutrients. Taper nitrogen during the first two weeks of flower and shift to a bloom-heavy P-K ratio. CalMag supplementation is recommended under LED lighting.

Common Mistakes: The most frequent issue growers report with Cinderella 99 Feminized is underestimating the stretch. Growers who veg this strain to full size before flipping end up fighting the ceiling during flower. Flip early or train hard — preferably both.

Canadian Climate Notes: Humidity spikes during September and October are the biggest threat to outdoor growers running Cinderella 99 Feminized. Late-finishing phenotypes may need protection from rain during the final weeks. A simple hoop house or tarp cover can save your harvest from botrytis. Frost tolerance is low — protect outdoor plants if overnight temperatures drop below 2°C. Check our germination guide for detailed techniques. Browse our feminized cannabis seeds and sativa strains for related genetics.

Post-Harvest Processing of Cinderella 99 Feminized

The work does not end at chop. How you process Cinderella 99 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. Cinderella 99 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 sweet 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 Cinderella 99 Feminized should smell cleanly of sweet and citrus 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 Cannalope Haze Feminized and NYC Sour Diesel Feminized respond to similar curing protocols.

Who Cinderella 99 Feminized Is For

This section is about honest fit. Cinderella 99 Feminized works well for growers who enjoy the process and consumers who appreciate nuance in their flower. It is a hands-on photoperiod cultivar that rewards deliberate cultivation decisions.

Grower profiles that match: - Home cultivators with taller grow spaces (5+ feet usable canopy) running seasonal cycles - Canadian outdoor growers south of zone 4 with enough season for photoperiod flowering - Intermediate to advanced growers looking for a reliable producer

Consumer profiles that match: - Daytime users, creative workers, social consumers - Experienced consumers with established tolerance - Flavor-forward consumers who prioritize sweet and citrus terpene profiles

Honest disqualifiers: If you get anxious from sativa-dominant strains, this is not the one. If your grow space is under 4 feet, look elsewhere.

How Cinderella 99 Feminized Compares

Placing Cinderella 99 Feminized in context against similar sativa options: Cannalope Haze Feminized, NYC Sour Diesel Feminized, Skunky Jack Feminized occupy the same general space but differ in key areas.

Cinderella 99 Feminized brings 20-24% THC, a sweet-forward flavor, and intermediate grow difficulty to the table. Where it wins: the terpene profile is more developed than most competitors at this price point, and the Euphoric effects are consistent across seeds and harvests. Where it is matched: yield numbers are in line with category averages. Where competitors may edge ahead: raw potency — growers chasing maximum THC will find higher numbers elsewhere.

Running this as a photoperiod gives you control that autoflower versions cannot offer. Veg as long as your space allows, train aggressively, and push the plant toward its genetic ceiling. The trade-off is time and complexity.

The honest difference: Cinderella 99 Feminized is not trying to be the loudest, strongest, or highest-yielding sativa seed available. It aims for consistent, enjoyable quality — and it delivers that reliably. That consistency is its competitive advantage.

Effects

🤗Euphoric
74% of people reported feeling Euphoric
😴Sleepy
72% of people reported feeling Sleepy
🤑Energetic
57% of people reported feeling Energetic
😊Happy
51% of people reported feeling Happy
🤩Creative
50% of people reported feeling Creative
😎Uplifted
38% of people reported feeling Uplifted
🧠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 5%Sativa 95%

Strain Data Sheet

🧬THC22% - 25% (High)
🌿LineageThai Landrace × Green Crack
🔬TypeFeminized Sativa
🌡ClimateMediterranean, Warm
📅HarvestLate September - Early October
📏Height5.3 - 7.2 ft | 158 - 216 cm
⚖️YieldHigh
🏠Yield Indoor14.0 oz/ft² | 398 - 596 g/m²
🌳Yield Outdoor21 - 26 oz/plant | 598 - 746 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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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
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Cinderella 99 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
Royal King Genetics Filial Program — four-generation pheno fixing
Stabilization Notes — What This Means for Your Grow

A recent-era cross stabilized over four generations of selection. Cinderella 99 grows true-to-type and carries the finished-flower potency that defines the cultivar.

Breeding Goal

Move Cinderella 99 from F1 cross to F4 production-ready seed stock.

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 select-mother program — pollen drawn from an internally maintained reversed-female line.

Last Batch QC Verified
December 2, 2025· 99%+ germination
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