Royal Creamatic Auto by Royal Queen Seeds is a sweet, easygoing autoflower for a gentle, relaxed experience. From Cream Caramel x Ruderalis, it is a compact, indica-dominant plant with a candy, caramel flavor and a calming, relaxing effect kept mellow by its 14-15% THC. Fast-finishing and small, it is beginner-friendly and well suited to small spaces, delivering tasty, low-key buds without a big grow.
This is an autoflower, so it flowers on age rather than a change in the light cycle, which keeps the schedule simple. The figures below are Royal Queen Seeds breeder values; check your own pack for the exact numbers.
Recommended Strains
Royal Creamatic Auto
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THC | 14% - 15% (Medium) |
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Lineage | Cream Caramel x Ruderalis |
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Type | Autoflowering |
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Height | 2.95 ft | 0.9 m |
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Yield | Medium |
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Yield Indoor | 1.31 - 1.47 oz/ft² | 400 - 450 g/m² |
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Yield Outdoor | 4.06 - 5.82 oz/plant | 115 - 165 g/plant |
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Life Cycle | 8 - 9 weeks |
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Phenotype | 60% Indica / 10% Sativa / 30% Ruderalis |
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Effects | Calming, Relaxed |
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Flavors | Candy, Pepper |
Gelato-K
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THC | 18% - 19% (Medium) |
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Lineage | Gelato x Bubba Kush |
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Type | Feminized |
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Height | 4.43 ft | 1.35 m |
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Yield | High |
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Yield Indoor | 1.64 oz/ft² | 500 g/m² |
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Yield Outdoor | 22.93 oz/plant | 650 g/plant |
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Flowering Time | 8 - 9 weeks |
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Phenotype | 45% Indica / 55% Sativa |
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Effects | Balanced |
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Flavors | Fruity, Sweet, Floral |
Royal Creamatic Auto Grow Info
| Trait | Royal Creamatic Auto (RQS) |
| Genetics | Cream Caramel x Ruderalis |
| Seed type | Autoflowering |
| Genetic profile | 60% indica / 10% sativa / 30% ruderalis |
| THC | 14-15% (low-medium) |
| Life cycle | 8-9 weeks seed to harvest |
| Height | Around 0.9 m, compact |
| Indoor yield | Medium, around 400-450 g/m² |
| Outdoor yield | Around 115-165 g per plant |
| Effects | Calming, relaxed |
| Flavor | Candy, caramel, pepper |
These are Royal Queen Seeds’ published figures for the Royal Creamatic Auto line at Growlantis. When you need an exact THC percentage, height, or yield, check the specification on your own Royal Creamatic Auto seed pack.
What Makes Royal Creamatic Auto Worth Growing
Royal Creamatic Auto is a flavor-first, easygoing pick. Its Cream Caramel heritage gives it a sweet candy, caramel taste, and the effect is calming and relaxing without being heavy, thanks to a gentle 14-15% THC. That mildness suits lighter users, relaxed evenings, or anyone who wants a tasty smoke rather than an intense high.
As a plant it is simple and compact. It stays around 0.9 m, finishes fast in 8-9 weeks, and yields a solid medium 400-450 g/m² indoors, impressive for such a small, quick auto. For a beginner or a tight space, it is an approachable, rewarding grow with a sweet payoff.
Is Royal Creamatic Auto Indica or Sativa?
Royal Creamatic Auto is indica dominant, listed at 60% indica, 10% sativa, and 30% ruderalis for its autoflower timing.
That strong indica lean, combined with the low-medium THC, gives a calming, relaxing effect best for unwinding, but gentle rather than sedative. The plant is compact and sturdy, easy to manage, and well suited to discreet or space-limited grows. It is a mellow, comfortable strain.
Flowering Time vs Full Grow Time
Autoflowers confuse a lot of growers on timing, so it is worth being precise.
- Flowering time: the bloom stage, which for Royal Creamatic Auto begins on its own around week three or four and runs to the finish.
- Full grow time (life cycle): 8-9 weeks seed to harvest. This is the number that matters for planning, covering the whole cycle, with flowering happening inside it rather than after a separate long veg.
The takeaway: plan around the full 8-9 week cycle, which is fast. That speed, with its compact size, makes it easy to fit into tight spaces and quick rotations.
Does Royal Creamatic Auto Need a 12/12 Light Cycle?
No. Royal Creamatic Auto flowers on age, not day length, so it never needs a 12/12 photoperiod to bloom.
Indoors you can hold a long schedule like 18/6 or 20/4 from seedling to harvest. That extra daily light feeds the buds across the short cycle, so keep the long schedule rather than dropping to 12/12, which would only cut light and reduce yield.
Royal Creamatic Auto Grow Timeline, Week by Week
Treat this as a development pattern, not a fixed schedule, since autos move fast.
- Weeks 1-2: germination and seedling. The taproot and first leaves establish. Keep water light and conditions stable.
- Weeks 2-3: vegetative growth. The compact plant builds its frame and may show preflowers. Begin gentle low stress training if desired.
- Weeks 3-5: stretch and bud set. Vertical growth slows and flower sites fill in on the small plant.
- Weeks 5-8: main flower development. Buds build and the sweet caramel aroma develops.
- Weeks 8-9: maturation and harvest. Most plants finish here. Judge ripeness by the trichomes, not the day count.
Choosing Your Setup: Space, Light and Pots
Royal Creamatic Auto’s compact 0.9 m height makes it ideal for small tents, cupboards, and discreet spots. Because it is small, heavy training is unnecessary, though a little low stress training can open the canopy and help the yield.
Light still matters for quality and weight, so give it a good source. A full-spectrum LED at 25-35 watts per square foot on an 18-20 hour schedule keeps the buds filling. A compact inline fan and carbon filter handle the aroma in a small space.
Plant straight into the final 2-3 gallon fabric pot, sized to match the compact plant, and skip transplanting, which autos dislike. Fabric pots air-prune the roots and keep them healthy.
Germinating and Raising Seedlings
The paper towel method is the easy, reliable start. Soak the seeds for 12-24 hours, then set them between damp paper towels on a covered plate, kept dark and warm at 70-85°F (21-29°C). A taproot usually shows in two to three days.
When the taproot reaches about 1-2 cm, plant it root-down a knuckle deep in a light mix and keep the surface moist until the seedling breaks ground. Hold off on nutrients at this stage. New to germination? Our beginner growing guides walk through it step by step.
The Vegetative Stage and Low Stress Training
Veg is short on an auto, and on such a small plant there is little to manage. Keep nitrogen available, hold temperatures in the low to mid 70s°F, and if you want to lift the yield, gently tie the main stem down to open the canopy.
Because an autoflower has little time to recover from stress, and this plant is small to begin with, stick to light low stress training at most, and skip topping entirely. Often letting this compact plant grow naturally works just fine.
Feeding and Watering Royal Creamatic Auto
Feed gently. Autos run smaller root systems, and this is a small plant, so start nutrients at about half the label strength or less, and build up cautiously. Use a nitrogen-forward base through early growth, then a bloom formula higher in phosphorus and potassium as flowering sets in, watching the plant respond.
Water by root-zone moisture, not a timetable. A small plant needs very little water, so take care not to overwater. Let the top layer dry between waterings and water by pot weight.
Flowering and Knowing When to Harvest
Flowering begins on its own around week three or four, with a short stretch and the first pistils, then buds build over the following weeks. The sweet candy, caramel aroma develops, so run a carbon filter indoors.
As the 8-9 week finish nears, let the plant decide. Check trichomes under a loupe and harvest when most are cloudy for the gentle, relaxing effect. After the cut, hang the branches in the dark at about 60°F (15-16°C) and 55-60% humidity for 7-14 days, then cure in jars, burping daily for the first weeks to keep the caramel flavor sweet.
Growing Indoors vs Outdoors
Indoors is the natural home for a plant this small, slipping into tight, discreet spaces. Hold 18/6 or 20/4, give it good light, and the medium 400-450 g/m² yield is very reachable for its size.
Outdoors, its per-plant figure is modest at around 115-165 g, reflecting its small stature, so it suits balcony and patio growers who value discretion. Being day-neutral, it can be planted through the warm months. Give it full sun, well-draining soil, and airflow around the buds.
How Tall and How Much? Height and Yield
Height is a plus. Royal Creamatic Auto stays compact at around 0.9 m, ideal for stealth and small spaces, with no height management needed.
On yield it is a medium producer, a solid 400-450 g/m² indoors for such a small plant, with a modest 115-165 g per plant outdoors. You grow it for its sweet flavor, gentle effect, and compact ease, and strong light with a little training helps it reach its indoor potential.
Best US Climates for Royal Creamatic Auto
Royal Creamatic Auto is flexible thanks to its autoflower timing and small size, easy to grow almost anywhere, especially discreetly. It does well in warm, sunny climates like California, the Southwest, and the South, where its fast cycle fits a long season.
Being day-neutral and compact, it also suits cooler, shorter-season northern states and small balcony setups. In the humid Southeast, keep airflow strong around the buds. For a bigger yielder, browse our full how-to-grow guide library.
Common Problems When Growing Royal Creamatic Auto
A few predictable issues are easy to avoid.
Overwatering a small plant
A compact plant in too big a pot is easy to overwater. Use a smaller 2-3 gallon pot, water small amounts to root-zone moisture, and let the medium dry between waterings.
Expecting high potency
At 14-15% THC, the effect is gentle by design. That mildness is its appeal for lighter users, so choose it for a tasty, easygoing experience rather than a strong hit.
Overfeeding
A small plant needs little feed. Start at half strength or less and build up cautiously, watching the leaf tips for nutrient burn.
Harvesting by the calendar
The 8-9 week cycle is a reference, not a cutting date. Read the trichomes and flower maturity before you cut, since phenotype and environment shift the timing.
Making the Most of Your Harvest
Even from a small plant, do not waste the trim. The sugar leaves make good infused oil, edibles, or light hash that keeps the sweet caramel character. The stems, roots, and fan leaves compost well and feed your next grow.
Is Royal Creamatic Auto Right for You?
If you want a sweet caramel flavor and a gentle, relaxing effect from an easy, compact, fast autoflower, yes. Its small size, mild potency, and simple grow make it ideal for beginners, tight spaces, and lighter users. If you want high potency or a big yield, choose a stronger or larger strain. Browse our full how-to-grow guide library for options.
Frequently Asked Questions
Is Royal Creamatic Auto indica or sativa?
Royal Creamatic Auto is indica dominant, listed at 60% indica, 10% sativa, and 30% ruderalis for its autoflower timing. Combined with its low-medium THC, that gives a calming, relaxing effect best for unwinding, but gentle rather than sedative. The plant is compact and sturdy, easy to manage and well suited to discreet or small grows.
Does Royal Creamatic Auto need a 12/12 light cycle?
No. Royal Creamatic Auto flowers automatically with age, not day length, so it never needs a 12/12 schedule. Indoors you can hold a long photoperiod like 18/6 or 20/4 from seedling to harvest. That extra daily light feeds the buds across the fast cycle, so keep the long schedule rather than reducing it.
How long does Royal Creamatic Auto take to grow?
Royal Creamatic Auto completes its full cycle in a fast 8 to 9 weeks from seed to harvest, with flowering beginning on its own around week three or four. Judge the finish by trichome maturity rather than the day count. Its speed and compact size make it easy to fit into tight spaces and quick rotations.
How strong is Royal Creamatic Auto?
Royal Creamatic Auto is low-medium in potency at 14-15% THC, deliberately gentle. The effect is calming and relaxing rather than intense, which suits lighter users, relaxed evenings, or anyone who prefers a soft high. You grow it for its sweet caramel flavor and easygoing experience rather than raw strength.
How much does Royal Creamatic Auto yield?
Royal Creamatic Auto is a medium yielder, a solid 400 to 450 g/m2 indoors for such a small plant, with a modest 115 to 165 g per plant outdoors. Strong light, a little low stress training, and a healthy root zone help it reach its indoor potential within its short 8 to 9 week cycle.
Can you clone Royal Creamatic Auto?
Not usefully. As an autoflower, a cutting keeps the mother’s age, so it tries to flower straight away as a tiny plant and yields almost nothing. If you want more plants, germinate more seeds. Cloning only makes sense with photoperiod strains, not with autoflowers like this one.
What does Royal Creamatic Auto taste like?
Royal Creamatic Auto has a sweet candy and caramel flavor with a peppery edge, drawn from its Cream Caramel parent. To protect those terpenes, run a carbon filter in flower, dry slowly at around 60°F with moderate humidity, and cure in sealed jars, burping daily for the first weeks. A careful cure keeps the caramel sweetness rich.
