Cramnesia cannabis seeds packaging — Royal King Seeds Canada
Sativa
THC 22%%
Top Seller
SativaFeminizedIn Stock

Cramnesia Feminized

S1 FeminizedSee Lab Report →

Potent feminized sativa with euphoric and focused effects and vigorous vegetative growth. Ideal for intermediate growers seeking stable genetics and strong production.

Flavor:Citrus, pine, herbal spice

Best for:🌞Daytime🎨Creative Projects🤝Social Activities
Intermediate Grower
🧬
THC
22%
Flower
8 - 10 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Flip to 12/12 early — sativas stretch 2-3x in flower

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$17.49CAD

Premium stabilized genetics · germination guaranteed

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

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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 2026-03-23 on 350 seeds.

Germination rate: 98.3% (n=350)
Last QC test date: 2026-03-23
Indoor yield: 424-584 g/m² (avg across 8 verified grower reports)
Outdoor yield: 530-830 g/plant (avg across 7 verified grower reports)

About Cramnesia Feminized

Cramnesia Feminized is the kind of strain that growers remember for seasons after they run it. The sativa genetics express themselves clearly — tall, vigorous plants that demand vertical space but reward you with airy, trichome-drenched buds. From seed to harvest, the plant communicates what it needs, making it a manageable run for anyone with a few harvests under their belt.

The incense and spicy flavor profile is not subtle. One common mistake is harvesting too early and missing the full terpene expression — the last 10-14 days of flower are where Cramnesia Feminized develops the depth that separates a decent harvest from a memorable one. With THC testing between 20-24%, the potency backs up the flavor, delivering Euphoric and Focused effects that have kept this genetics in rotation across Canadian grow rooms.

Effects & Experience

Growers who test their own harvests know that Cramnesia Feminized delivers on the Euphoric promise the genetics carry. The onset is not a slow build — it is present within minutes, establishing the sativa character of the session early. The 19/81 ratio is not just marketing; you can feel it. The indica side brings a grounding anchor that prevents the sativa side from becoming untethered. The sativa side contributes mental clarity and a positive mood shift.

Mid-session, the Focused quality peaks. This is the heart of the Cramnesia Feminized experience — the 20-to-45-minute window where the strain is doing exactly what it was bred to do. In our experience, this peak phase is where the strain differentiates itself from competitors: the effects feel intentional rather than scattered.

The tail end of the session introduces undefined and a gradual return to baseline. You return to normal function gradually, with a lingering positive mood that can last hours beyond the primary effects. The total duration runs 2.5-4 hours for most consumers.

A practical note: Cramnesia Feminized pairs well with light creative work — journaling, drawing, playing music, or brainstorming. At 20-24% THC, dose thoughtfully and the experience will reward you.

Flavor & Terpene Profile

The incense character of Cramnesia Feminized is the first thing anyone notices, and it is the last thing that fades after a session. This is a strain that wears its terpene profile openly. The Limonene content drives the citrus, lemon zest foundation — it is present in the jar, in the grind, and on the palate from first hit to last.

What makes the flavor interesting rather than one-dimensional is the spicy secondary layer. It does not compete with the incense primary note; it adds depth beneath it. On the inhale, you get clean incense with moderate density. On the exhale, spicy reveals itself alongside a floral whisper that you might miss if you are not paying attention.

Temperature makes or breaks the experience with Cramnesia Feminized. Growers who vaporize their own harvest learn quickly that this strain has a sweet spot around 355°F where the Limonene and Linalool terpenes express themselves fully without burning off. Go too low and you get wisps of flavor without the body. Go too high and the nuance collapses into a generic roasted character. Combustion users can improve their experience by using a hemp wick and taking slow, controlled draws.

From a science perspective, the Limonene-Linalool pairing is significant. Limonene delivers citrus, lemon zest taste and uplifting and energizing pharmacological effects, while Linalool contributes floral, lavender complexity and its own calming and tranquil properties. Together, they create a more complete experience than either could alone — the technical term is terpene synergy, and Cramnesia Feminized is a clear example.

During the flowering phase, this terpene profile announces itself clearly. Carbon filtration is not optional for indoor growers — by mid-flower, the incense aroma is pungent enough to be noticed outside the grow space. The aroma peaks during the final flush and carries through the drying process. Properly cured flower retains this intensity for months in sealed glass jars.

Growing Cramnesia Feminized in Canada

Real talk about growing Cramnesia 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 photoperiod cultivar finishes in 9-11 weeks of flowering, stays within 120-180cm indoors, and produces 400-550g/m² when the environment is dialed in.

Indoor Growing Profile: The sativa structure means tall, stretchy plants that need vertical space. One to two plants per 4x4 tent with aggressive training is the standard approach. Veg time should be shorter than you think — 3-4 weeks maximum before flipping. Lighting should target 600-800 PPFD during flower using full-spectrum LED.

The Canadian Outdoor Challenge: Every Canadian outdoor grower is racing the calendar. Photoperiod strains need to be flowering by early August to finish before October frost. In practice, this means starting indoors in March-April and transplanting outside after the May long weekend. Southern Ontario and BC growers get the most outdoor runway; Prairie and Maritime growers should lean toward faster-finishing phenotypes. 450-650g/plant per plant is achievable in full sun with proper soil preparation.

Height Management: From flip to final height, Cramnesia Feminized adds 100-200% during the flower stretch. This is the stage that catches growers off guard. If your veg plant is 18 inches tall and you flip to 12/12, plan for a finished height of 3-4.5 feet.

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. Open bud structures are naturally more resistant to mold but not immune.

Comparable strains worth considering: Red Congolese Auto, Lamb's Bread Feminized, Skunky Jack Feminized. For growing fundamentals, reference our germination guide and our cold-hardy seeds for Canada.

Maximizing Cramnesia Feminized in Your Garden

Getting the most out of Cramnesia Feminized comes down to a handful of decisions made before the seed even hits the medium. In our experience running this sativa across multiple cycles, these factors have the biggest impact on final quality.

Container choice: Start in a small container (solo cup or 1-gallon) and transplant to your final pot (3-7 gallon) before flipping to flower. The transplant stimulates root growth and allows you to assess plant health before committing to the larger container. Fabric pots promote air pruning of roots, which translates to healthier root zones and stronger plants throughout the cycle.

Light intensity and spectrum: During veg, 400-500 PPFD with a full-spectrum LED provides the energy Cramnesia Feminized needs for solid structural development. In flower, push to 600-800 PPFD — this strain responds to high light intensity with increased trichome production and denser buds. The stretchy structure may create shading issues — maintain even canopy height through training to ensure all bud sites receive adequate light.

Water quality: Canadian tap water varies dramatically by municipality. Test your water's pH and PPM before starting. Ideal starting water is under 150 PPM with a pH of 6.0-7.0 (adjust to 6.0-6.5 for soil, 5.5-6.0 for coco/hydro). If your tap water exceeds 300 PPM or contains high chloramine levels, consider a reverse osmosis filter — the investment pays for itself in reduced nutrient issues and better plant performance.

Temperature manipulation: During the last two weeks of flower, dropping nighttime temperatures to 60-65°F can benefit Cramnesia Feminized in two ways: it can increase terpene production as the plant responds to the environmental stress signal, and it mimics the natural outdoor conditions that trigger the plant to accelerate flowering. This technique is particularly effective in Canadian grow rooms during fall and winter when nighttime ambient temperatures naturally cooperate.

Training summary for Cramnesia Feminized: Top once at the 4th or 5th node during veg, then LST the resulting branches into an even canopy. ScrOG netting placed just before the flip to 12/12 gives you one more tool for height management during the stretch. Similar training approaches work for Red Congolese Auto. Browse our sativa strains for more genetics suited to these techniques.

Who Cramnesia 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.

Indoor growers get the most consistent results with Cramnesia Feminized — the controlled environment lets the genetics express themselves fully. Outdoor growers in zones 5-7 can run this strain successfully, though protecting against fall moisture and early frost requires planning.

Goal-based fit: - Yield hunters: Yields are respectable but not record-breaking — the quality of the flower compensates. - Flavor chasers: The incense terpene profile makes this one worth growing for the taste alone. - Potency seekers: At 20-24% THC, the numbers are solid without being extreme.

Who should skip this one: Growers with limited vertical space. The height can be managed, but if you are working in a 4-foot tent, choose a more compact cultivar.

How Cramnesia Feminized Compares

Where does Cramnesia Feminized sit among sativa seeds available in Canada? Above average for flavor, competitive on potency at 20-24% THC, and on par with comparable strains in terms of cultivation demands.

The closest alternatives — Red Congolese Auto or Lamb's Bread Feminized — share the general sativa profile but differ in specifics. Cramnesia Feminized wins on incense terpene intensity. The Limonene-dominant profile creates a flavor that is immediately identifiable, which is not something every strain can claim.

In the photoperiod field, Cramnesia Feminized competes on consistency. Every seed produces a similar plant, which matters for commercial growers and home cultivators who want predictable results.

The standout trait: the mental clarity. Many sativas scatter focus — this one sharpens it.

Effects

🤗Euphoric
74% of people reported feeling Euphoric
🧠Focused
69% of people reported feeling Focused
😊Happy
58% of people reported feeling Happy
🤑Energetic
50% of people reported feeling Energetic
🤩Creative
50% of people reported feeling Creative
😎Uplifted
38% of people reported feeling Uplifted
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Best For

Daytime
Creative Projects
Social Activities

Strain Type

Indica 19%Sativa 81%

Strain Data Sheet

🧬THC22% - 26% (High)
🌿LineageTangie × Trainwreck
🔬TypeFeminized Sativa
🌡ClimateTemperate, Warm
📅HarvestEarly - Mid October
📏Height5.0 - 6.4 ft | 151 - 192 cm
⚖️YieldHigh
🏠Yield Indoor16.6 oz/ft² | 471 - 642 g/m²
🌳Yield Outdoor17 - 24 oz/plant | 471 - 692 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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Cramnesia 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
F5 IBL
Generations Worked
5+
Breeding Program
Royal King Genetics IBL Line — heritage cultivar restabilization
Stabilization Notes — What This Means for Your Grow

Five rounds of inbred selection, all run on the original 1990s heritage Cramnesia stock. We did not redesign the cultivar — we re-locked the sativa vigor that put it on the map in the first place. Pack-to-pack uniformity is the result.

Breeding Goal

Bring a 1990s heritage cultivar back to current uniformity standards.

Selection Focus

Picked for sativa vigor, bud-to-leaf ratio, and the distinctive terpene signature of the original cut.

Pollen / Mother Source

Royal King Genetics in-house breeder room — pollen pulled from a generation-tracked sibling-male line.

Last Batch QC Verified
July 30, 2025· 99%+ germination
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