Guptilla cannabis seeds packaging — Royal King Seeds Canada
Hybrid
THC 29%%
Potent
HybridFeminizedIn Stock

Guptilla Feminized

S1 FeminizedSee Lab Report →

High-potency feminized hybrid with relaxed and happy effects and uniform canopy potential. Ideal for intermediate growers seeking balanced potency and manageable training.

Flavor:Sweet berry, cream, pine

Best for:🕐Anytime🛋️Relaxation🧘Stress Relief
Intermediate Grower
🧬
THC
29%
Flower
9 - 11 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Monitor stretch in early flower and adjust training accordingly

Select Pack Size
$16.79CAD

Premium stabilized genetics · germination guaranteed

Rewards careful growers with high output per plant
Delivers relaxed and happy effects ideal for anytime
Proven hybrid lineage with reliable germination and vigor

Ready to grow this strain?

1
Verified by growers from coast to coast
🎁

Free Seeds With Every Order

Spend $42+
1 Free
Spend $105+
5 Free
Best
Spend $280+
15 Free

Choose your free strains — no mystery seeds. View free seed details

🇨🇦Free Shipping
🌱Germination Guarantee
🔒Discreet Packaging
Home-grower favorite — stock moves quickly
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 2026-04-05 on 350 seeds.

Germination rate: 99.3% (n=350)
Last QC test date: 2026-04-05
Indoor yield: 447-604 g/m² (avg across 11 verified grower reports)
Outdoor yield: 609-896 g/plant (avg across 6 verified grower reports)

About Guptilla Feminized

Spend enough time growing cannabis and you develop a nose for strains that back up their genetics with actual results. Guptilla Feminized is one of those cultivars. The hybrid profile reads 58% indica and 42% sativa, which shows up in both the plant structure and the stone — a physically present effect that grounds you without knocking you sideways.

The Limonene-led terpene profile (citrus, lemon zest) is not something the breeder slapped on a label — you can smell it from across the room during week six of flower. When the cream and sugar notes lock in during the cure, the jar becomes something you want to open slowly and enjoy. At 27-31% THC, the potency supports the terpenes rather than overshadowing them.

Effects & Experience

The Relaxed onset from Guptilla Feminized does not creep — it announces itself within the first five minutes and sets the pace for everything that follows. At low doses (one or two pulls from a vaporizer), the experience stays functional: a noticeable Relaxed shift paired with mild Happy undertones that let you carry on with your evening or afternoon. Bump the dose up and the Euphoric quality becomes the center of gravity, pulling you deeper into the hybrid experience.

The intensity curve here is worth understanding. The first wave hits both mind and body simultaneously — a rare trait in hybrids. The mental component brings Relaxed clarity while the physical side delivers Euphoric comfort. Neither overpowers the other.

In real use, Guptilla Feminized works best for evening wind-down sessions, post-workout recovery, or those nights where sleep is the end goal but you want to enjoy the runway getting there. The Happy quality persists through the tail end of the session, and the comedown is clean — no foggy aftermath or next-morning drag. Most users report a total duration of 2-3.5 hours, though tolerance and consumption method shift that window in either direction.

Flavor & Terpene Profile

Describing the taste of Guptilla Feminized to someone who has not tried it: imagine leading with cream, adding a layer of sugar, and finishing with a subtle sweet note that ties the experience together. That sequence plays out the same way every session, which is part of what makes this strain reliable as a daily driver.

The Limonene terpene is the architect of the flavor. Its citrus, lemon zest character forms the base that everything else sits on. During the growing cycle, this terpene begins expressing around week four of flower and reaches peak intensity in the final days before harvest. Growers who run Guptilla Feminized notice the shift — the tent goes from smelling generically "planty" to smelling specifically and unmistakably like cream.

Inhale versus exhale is where the terpene layering becomes apparent. The draw brings cream cleanly, with moderate smoke density and no harshness. The exhale introduces Bisabolol (sweet, floral, chamomile) and Valencene (orange, citrus) compounds that were masked on the inhale by the dominant Limonene. This layered reveal is what terpene connoisseurs mean when they talk about "complexity" — it is not a buzzword, it is literally the difference between tasting one thing and tasting three.

Why it matters for the experience: Limonene does not just flavor the smoke. It contributes uplifting and energizing properties that shape the Relaxed character of the high. Bisabolol adds gentle and soothing modulation. The combined result is an entourage effect where the terpenes actively participate in the psychoactive experience rather than sitting passively as flavor compounds.

Curing note: Guptilla Feminized needs a minimum of three weeks in jars at 60-65% relative humidity before the full flavor develops. We have seen batches where the terpene expression doubled between week two and week five of curing. Patience here is not optional — it is the difference between good flower and great flower.

Growing Guptilla Feminized in Canada

Real talk about growing Guptilla 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 90-150cm indoors, and produces 400-550g/m² when the environment is dialed in.

Indoor Growing Profile: The hybrid structure means 2-4 plants per 4x4 depending on your training approach. This hybrid responds well to topping and spreads naturally with moderate LST. 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, Guptilla Feminized adds 60-100% 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. Open bud structures are naturally more resistant to mold but not immune.

Comparable strains worth considering: Platinum GSC Feminized, God Bud Feminized, Pineapple Purple Skunk Feminized. For growing fundamentals, reference our germination guide and our autoflower growing guide.

Guptilla Feminized — Seed Selection & Storage Tips

Before you start growing Guptilla Feminized, a few notes on getting the most from your seed purchase and setting yourself up for a successful run.

Seed viability: Cannabis seeds from reputable sources maintain germination rates above 90% when stored correctly. Keep Guptilla Feminized seeds in their original packaging, in a cool (40-50°F) and dark location until you are ready to germinate. A refrigerator door shelf works well for most growers. Avoid freezing unless you plan to store for more than a year — freeze-thaw cycles can damage the seed coat and reduce germination rates.

Germination method for Guptilla Feminized: The paper towel method remains the most reliable approach. Place seeds between damp (not soaking) paper towels in a sealed container, keep at 75-80°F, and check every 12 hours. Most Guptilla Feminized seeds crack within 48 hours, with the taproot emerging by hour 72. Transplant to your starting medium once the taproot reaches 1-2cm in length. Point the taproot downward and cover with 1cm of medium. Check our germination guide for the full step-by-step process.

Selecting the right phenotype: If you pop multiple seeds, look for the plant that shows the strongest structural development during early veg. The one with the thickest stem and tightest node spacing at week two typically becomes the best producer. In packs of 3-5 seeds, running all of them and selecting the best performer for cloning is standard practice for growers who want to optimize subsequent cycles.

Planning your next run: Once you have harvested Guptilla Feminized, assess what you would change. Did the plants stretch more than expected? Flip earlier next time. Did the flavor disappoint? Extend the cure. Did you see nutrient burn? Reduce feed strength by 15-20%. Every grow cycle teaches something, and Guptilla Feminized is forgiving enough that the lessons come without catastrophic crop loss. Keeping a simple grow journal — date, action, observation — turns each cycle into a progressively better version of the last.

Companion strains: Growers running Guptilla Feminized often pair it with a contrasting strain type for variety. Running a pure indica alongside this hybrid gives you a dedicated evening option, while a sativa provides a more energizing alternative. Browse our feminized cannabis seeds for compatible genetics.

Who Guptilla 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 Guptilla 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 cream terpene profile makes this one worth growing for the taste alone. - Potency seekers: At 27-31% THC, this is serious potency territory.

Who should skip this one: Growers who want a single-purpose strain with one dominant trait. This hybrid does several things well rather than one thing perfectly.

How Guptilla Feminized Compares

Where does Guptilla Feminized sit among hybrid seeds available in Canada? Above average for flavor, competitive on potency at 27-31% THC, and on par with comparable strains in terms of cultivation demands.

The closest alternatives — Platinum GSC Feminized or God Bud Feminized — share the general hybrid profile but differ in specifics. Guptilla Feminized wins on cream terpene intensity. The Limonene-dominant profile creates a flavor that is immediately identifiable, which is not something every strain can claim.

Among autoflowering options, Guptilla 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 genuine balance between physical and mental effects, which most hybrids claim but few actually deliver.

Effects

😌Relaxed
72% of people reported feeling Relaxed
😊Happy
65% of people reported feeling Happy
🤗Euphoric
60% of people reported feeling Euphoric
🤩Creative
56% of people reported feeling Creative
😎Uplifted
45% of people reported feeling Uplifted
🤤Hungry
41% of people reported feeling Hungry
😴Sleepy
38% of people reported feeling Sleepy
😆Giggly
31% of people reported feeling Giggly
🧠Focused
21% of people reported feeling Focused

Best For

Anytime
Relaxation
Stress Relief

Strain Type

Indica 58%Sativa 42%

Strain Data Sheet

🧬THC29% - 34% (Very High)
🌿LineageGirl Scout Cookies × Pineapple Express
🔬TypeFeminized Hybrid
🌡ClimateMediterranean, Temperate
📅HarvestMid - Late October
📏Height4.1 - 5.5 ft | 122 - 164 cm
⚖️YieldHigh
🏠Yield Indoor16.6 oz/ft² | 472 - 644 g/m²
🌳Yield Outdoor17 - 24 oz/plant | 472 - 694 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.
1
Guptilla Feminized
royalkingseeds.ca
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

Cookies Gelato Autoflower
HybridAuto
THC 28%%
Top Seller

Cookies Gelato Autoflower

EuphoricCreativeCalm
$20.99CAD
High Resin Pack
Hybrid
THC 18-27%%%

High Resin Pack

EuphoricRelaxedHappy
$41.99CAD
Big Buddha Cheese Feminized
Hybrid
THC 18%%%
Top Seller

Big Buddha Cheese Feminized

HappyRelaxedUplifted
$21.69CAD
98 Aloha White Widow Feminized
Hybrid
THC 20%%
Top Seller

98 Aloha White Widow Feminized

EuphoricCreativeCalm
$15.39CAD

Guptilla 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
F3
Generations Worked
3+
Breeding Program
Filial Stabilization (F3) — advanced refinement
Stabilization Notes — What This Means for Your Grow

A newer 2010s production cross still in active stabilization. F3 means three generations of selection — the terpene fidelity is locked across most of the pack, with a small variant subset still under cull.

Breeding Goal

Cull off-type phenos out of Guptilla at F3 to lock the cross profile.

Selection Focus

Picked for balanced indica/sativa expression, terpene fidelity, and pack-to-pack uniformity.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen taken from a maintained S1 line of the original elite mother.

Last Batch QC Verified
March 20, 2026· 99%+ germination
HomeWishlistAccount