
- Compact, resinous and reliably calming.
Royal Slippers
Royal Slippers is an indica-dominant hybrid with compact growth and a sweet, earthy flavour profile.
- Compact plants, heavy resin.
- Sweet berry aroma with citrus bite.
- Reliable finishes in mild climates.
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18-22% |
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0.5-1% |
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Royal Kush x Slipper Haze |
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Indica-dominant hybrid |
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Intermediate |
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8-10 weeks |
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Short to medium (60-120 cm) |
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Medium to high (400-550 g/m² indoor) |
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Berry, Earthy, Citrus |
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Feminised |
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Temperate southern England |
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Relaxed, Euphoric, Sleepy |
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Indoor and outdoor |
About Royal Slippers
Royal Slippers is a compact, resinous indica-leaning hybrid bred for predictable indoor performance and competent outdoor finishes. The variety shows sweet berry and citrus notes over an earthy base and produces steady relaxing effects suitable for evening use; it responds well to canopy training and controlled feeding regimes.
Royal Slippers is an indica-dominant hybrid bred for compact growth and dense, resinous buds. It balances calming body effects with a mild cerebral lift.
THC levels commonly fall between 18% and 22% in well-grown samples. That range provides clear psychoactive effects without being overpowering for regular users.
CBD is low, typically under 1% across phenotypes. The plant is therefore aimed at symptom relief and recreational use rather than high-CBD therapy.
Royal Slippers comes from a cross of Royal Kush and Slipper Haze selected for resin production and compact form. Breeders emphasised predictable growth and balanced effects.
Seeds are supplied as feminised to ensure a reliable female crop and easier canopy planning. They germinate well when kept moist and warm during the early stages.
Growing Royal Slippers under a temperate southern England climate requires close attention to humidity control and protection from autumn rains. It suits growers with some experience who can manage feeding, ventilation and basic training.
Flowering normally completes within eight to ten weeks indoors. Outdoor crops generally finish by late September in favourable seasons.
With proper feeding and canopy management yields are medium to high. Indoor runs commonly reach 400–550 g/m² while outdoor performance depends on site and season.
Plants remain relatively compact with a bushy structure and strong lateral branching. Expect heights from roughly 60 cm up to around 120 cm depending on training and pot size.
Indoors, Royal Slippers responds well to SCROG and LST and does reliably in a controlled environment in Lisburn. Outdoors in Lisburn it finishes before heavy autumn rains when sited in a sheltered, sunny position.
Growing Royal Slippers in Lisburn benefits from the town's generally mild summers and lack of extreme heat. The temperate southern England climate favours outdoor finishing but means growers must watch for late-season wet weather.
The high THC produces steady relaxation that eases muscle tension and calms the mind. A gentle euphoria follows and many users feel ready to rest as the effect settles.
Sweet berry notes lead the aroma with an earthy, woody base. A sharp citrus zest appears on the exhale to brighten the profile.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Royal Slippers performs well in a loamy, well-aerated soil or a quality soilless mix with good drainage. Use a balanced feeding schedule and avoid waterlogging to reduce risk of root issues.
Provide a full-spectrum light schedule of 18/6 for veg and 12/12 for flowering for best results. During bloom, ensure even canopy coverage to maximise bud development.
Begin low-stress training during early vegetative growth to shape the canopy and encourage lateral bud sites. Stop major training once flowering begins to avoid stressing the plants.
Maintain good airflow, control humidity and avoid dense canopies that trap moisture. Inspect plants regularly and remove any affected material promptly.
Many growers perform a light flush in the final week or two to reduce residual fertiliser salts, though opinions vary. Monitor trichome maturity to choose the ideal harvest window.
Use a moderate nitrogen level in veg and reduce N while increasing phosphorus and potassium during bloom. Adjust feed strength based on plant response rather than following rigid numbers.
Yes, it can finish outdoors in sheltered, sunny sites in favourable seasons, but protect plants from prolonged rain and wind. Choose compact phenotypes and site them where air circulates well.
Royal Slippers adapts well to controlled climate cannabis growing systems where temperature and humidity are consistent. Tight environmental control helps maximise resin production and reduces mould risk.
Common pests include aphids, spider mites and thrips, especially in enclosed spaces. Regular inspections and integrated pest management keep infestations under control.
Dry slowly in a dark, cool space with good airflow until stems snap, then cure in sealed jars, burping daily for the first two weeks. Proper curing preserves terpenes and smooths the smoke.
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