Royal Critical Automatic – Royal Queen Seeds

Big returns from a small plant? Royal Critical Automatic brings the renowned productivity of the Critical lineage into a compact autoflowering variety that finishes in roughly ten to eleven weeks. It’s a practical choice for growers who want a manageable plant without sacrificing yield potential.

About Royal Critical Automatic

These autoflower seeds carry a genetic profile of approximately 15% sativa, 50% indica and 35% ruderalis, with a reported THC level up to 14% and low CBD. Built on Critical genetics crossed with ruderalis, the plant stays short at 55–65 cm indoors while producing up to 400 g/m². Sweet candy and fruity aromas meet a peppery edge, and reported characteristics are described as euphoric and cheerful, though these vary from person to person.

Key characteristics

• Generous yield for its size: up to 400 g/m² from plants that stay around 55–65 cm, making the most of limited space.
• Short-summer ready: the ruderalis heritage suits cooler climates and shorter outdoor seasons.
• Distinctive flavour: candy and fruit notes finished with a peppery edge.
• Quick turnaround: ready roughly 70–80 days after germination.
• Proven genetics: based on one of the most productive strains available in Europe.

Grow data at a glance

• Strain type: Autoflowering
• Genetics: Critical x Ruderalis
• Genetic profile: 15% sativa, 50% indica, 35% ruderalis
• THC: up to 14% · CBD: low
• Flowering time: 45–50 days
• Seed to harvest: 70–80 days after germination
• Height: 55–65 cm indoors, 90–140 cm outdoors
• Indoor yield: 350–400 g/m²
• Outdoor yield: 115–165 g/plant
• Flavour: candy, fruity and pepper
• Climate: short summers

Prefer a different profile? Browse more Autoflower Seeds such as Northern Light Automatic – Royal Queen Seeds or Royal Bluematic Autoflower – Royal Queen Seeds.

Frequently asked questions

Is Royal Critical Automatic suitable for cooler climates?

Yes. Its ruderalis heritage and short cycle make it a sensible choice for regions with shorter or cooler summers.

Are these seeds suitable for beginners?

The autoflowering nature means flowering starts without a change in light schedule, and the full cycle takes around 10–11 weeks from germination. Its compact indoor height makes it straightforward to fit into small tents and discreet spaces.

What is the expected yield?

Indoor yields are reported at around 350–400 g/m², while outdoor plants produce approximately 115–165 g each, depending on growing conditions.

Order Royal Critical Automatic today

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