Cosmos F1

The world’s first F1 CBD cultivar from Royal Queen Seeds with Oregon CBD inbred parents — ultra‑uniform plants, fast harvest (~80 days), high CBD and sativa-style terpene clarity.

Fast Facts

• Genetics: F1 hybrid from inbred Oregon CBD parental lines
• Chemotype: CBD-dominant (~17%+ CBD), ultra-low THC (~0.5%)
• Flowering: Autoflower — ~80 days from germination
• Effects: Clear, meditative, non‑intoxicating
• Terpenes: Pine, creamy cookie, peppery (myrcene, farnesene, limonene, pinene, caryophyllene)
• Suitability: Commercial & medical growers, first-time CBD users, extract makers

What Is Cosmos F1?

Cosmos F1 represents a groundbreaking advancement in CBD genetics, developed by Royal Queen Seeds through careful selection of true inbred parental lines from Oregon CBD. This innovative breeding program has produced the first F1 hybrid specifically engineered for CBD stability and consistency, setting a new standard for therapeutic cannabis cultivation.

The F1 hybrid designation offers significant advantages for both commercial growers and home cultivators. Unlike traditional polyhybrid strains that can display considerable variation between plants, Cosmos F1 delivers remarkable uniformity in height, structure, cannabinoid content, and aromatic profile. This predictability makes it ideal for commercial medical runs where consistency is paramount and ensures every consumer receives the same high-quality experience.

Key selling points include the highest known CBD concentration among Royal Queen Seeds’ F1 collection, ultra-low THC levels for legal compliance in most jurisdictions, exceptional hybrid vigor, and rapid turnaround times. The combination of autoflowering genetics with F1 stability creates an unparalleled cultivation experience that removes much of the guesswork from growing premium CBD flower.

Cannabinoids & Terpenes

Cannabinoid Profile

Cosmos F1 delivers an impressive cannabinoid profile with reported averages of ~17%+ CBD and minimal THC at ~0.5%. These values represent breeder-reported data from controlled testing environments, though actual results may vary based on growing conditions, harvest timing, and testing laboratory protocols. The high CBD-to-THC ratio makes this strain suitable for users seeking therapeutic benefits without psychoactive effects, while remaining compliant with legal THC thresholds in most jurisdictions.

The low THC content ensures users can enjoy the full spectrum of cannabinoid benefits without intoxication, making it suitable for daytime use and functional activities. Local laws regarding THC limits vary by region, so consumers should verify compliance with their jurisdiction’s regulations and consult batch-specific Certificates of Analysis for precise cannabinoid measurements.

Terpene Composition

The sophisticated terpene profile of Cosmos F1 combines classic pine freshness with subtle sweetness and spice complexity. Dominant terpenes include:

• Myrcene: Provides relaxing, sedative qualities that promote calmness without overwhelming drowsiness
• Farnesene: Contributes calming effects and adds subtle floral notes to the overall profile
• Limonene: Delivers uplifting, mood-enhancing properties with bright citrus undertones
• Pinene: Enhances alertness and mental clarity while contributing fresh pine aromatics
• Caryophyllene: Offers anti-inflammatory properties with distinctive peppery spice notes

The sensory experience features pronounced pine and fresh green notes on the inhale, transitioning to creamy cookie sweetness in the middle palate, and finishing with a pleasant peppery spice that lingers gently. This complex terpene symphony creates a sophisticated flavor profile that appeals to connoisseurs while remaining approachable for newcomers to CBD flower.

Effects & Use Cases

Cosmos F1 produces a distinctive clear-headed, meditative calm that users often describe as “functional serenity.” The effects manifest without intoxication or cognitive impairment, allowing users to maintain mental clarity while experiencing deep relaxation and stress relief. The onset is typically gentle and gradual, building over 10-15 minutes when smoked or vaporized, with moderate duration lasting 2-4 hours depending on individual tolerance and consumption method.

First-time CBD users should start with small amounts and wait to assess individual response before increasing consumption. The non-intoxicating nature makes it suitable for users who need to remain productive and alert throughout the day.

Practical Applications

Daytime Anxiety Management: The balanced terpene profile provides social ease and stress reduction without sedation, making it ideal for managing work-related anxiety or social situations where mental clarity is essential.

Focused Meditation and Creative Activities: Users report enhanced ability to concentrate during meditation sessions, creative pursuits, or activities requiring sustained attention. The clear-headed effects support flow states without distraction.

Pain and Inflammation Relief: The high CBD content and anti-inflammatory terpenes like caryophyllene make Cosmos F1 suitable for those seeking natural pain management without THC-induced psychoactivity.

Sleep Support: While not heavily sedating, the myrcene content can help ease the transition to rest when used in the evening, particularly for those whose sleep issues stem from anxiety or physical discomfort.

Growers’ Guide

Cultivation Overview

Cosmos F1 exhibits classic autoflowering characteristics with a sativa-dominant structure that develops into an attractive Christmas-tree shape. The F1 genetics provide exceptional vigor and stability, producing large yields that Royal Queen Seeds rates as XXL category. The uniform growth pattern makes it particularly valuable for commercial operations requiring consistent plant heights and harvest timing.

Timeline & Development

The complete lifecycle spans approximately 80 days from germination to harvest, following a predictable progression through distinct growth phases. Germination typically occurs within 24-72 hours under proper conditions, followed by 3-4 weeks of vegetative growth where plants develop their characteristic sativa structure. The automatic transition to flowering begins around week 4-5, with harvest-ready trichomes developing over the final 6-8 weeks.

The remarkable uniformity of F1 genetics means entire crops develop synchronously, eliminating the need for staged harvesting common with other genetics. This consistency proves invaluable for commercial growers managing multiple plants and home cultivators seeking predictable results.

Environmental Requirements

Indoor Cultivation: Autoflowering plants thrive under 18-24 hour light schedules throughout their lifecycle, with many growers preferring 20/4 for optimal energy efficiency. Expect moderate stretch during early flowering, with final heights typically reaching 80-120cm depending on container size and training methods. Adequate ventilation becomes crucial during dense flower development to prevent humidity-related issues.

Outdoor Growing: Cosmos F1 adapts well to various climates but performs best in temperate to warm regions with consistent temperatures between 18-26°C. The 80-day lifecycle allows for multiple outdoor crops per season in suitable climates. Container growing offers greater environmental control, while direct soil planting can yield larger plants with proper nutrition.

Nutrition & Growing Media

The strain responds well to moderate feeding programs across all growing media types. In soil, use balanced NPK ratios during vegetation (3-1-2) transitioning to phosphorus and potassium emphasis during flowering (1-3-2). Coco coir cultivation requires more frequent fertigation with slightly higher EC levels, while hydroponic systems should maintain pH between 5.8-6.2 for optimal nutrient uptake.

Autoflowering plants are particularly sensitive to overfeeding and overwatering due to their compact lifecycle. Start with quarter-strength nutrients and gradually increase based on plant response. Watch for common autoflower issues including nutrient burn from excessive feeding and stunted growth from waterlogged roots.

Training Techniques

Low-stress training (LST) works exceptionally well with Cosmos F1’s sativa structure, allowing growers to shape the natural Christmas-tree form for improved light penetration and increased flowering sites. Begin gentle bending and tying during early vegetative growth before stems become woody.

Avoid heavy topping or high-stress techniques that can stunt autoflowering plants during their limited vegetative period. Light defoliation of large fan leaves blocking flowering sites is acceptable during early flower development, but maintain most foliage for photosynthetic energy production.

Common Issues & Solutions

Slow Trichome Development: Ensure adequate lighting intensity during flowering and monitor late-flower nutrition, particularly potassium and phosphorus levels which support resin production.

Environmental Stress: The F1 genetics provide excellent hermaphrodite resistance, but maintaining stable temperature, humidity, and light cycles prevents unnecessary plant stress that could impact final quality.

Harvest Timing: Monitor trichome development with magnification, aiming for mostly cloudy trichomes with minimal amber for peak CBD production. Premature harvest reduces cannabinoid content while overripe flowers may develop undesirable sedative effects.

Processing & Consumption Methods

Harvest & Post-Harvest

Proper harvest timing focuses on trichome maturity rather than breeder timelines, though Cosmos F1’s consistent genetics make the 80-day estimate highly reliable. Look for cloudy trichomes with minimal amber coloration to maximize CBD content while preserving the clear-headed effect profile.

Drying should occur in controlled conditions at 60-65% relative humidity and 18-21°C temperature for 7-14 days. Proper curing in sealed containers for 2-4 weeks minimum allows terpene development and smooths the smoking experience while preserving cannabinoid potency.

Extract Production

The high CBD content and rich terpene profile make Cosmos F1 excellent source material for various extraction methods. The flower’s composition is particularly suitable for:

Tinctures & Oils: High cannabinoid density translates to efficient extraction ratios, requiring less plant material for desired potency levels. Both alcohol and oil-based extractions preserve the full spectrum of beneficial compounds.

Edibles: Proper decarboxylation at 110-115°C for 45-60 minutes activates CBDA into bioavailable CBD. The mild flavor profile works well in both sweet and savory preparations without overwhelming food flavors.

Topical Preparations: The anti-inflammatory terpenes and high CBD content create effective infused balms and creams for localized relief applications.

Consumption Guidance

Smoking/Vaporizing: Provides fastest onset and most controllable dosing. Vaporization at 175-185°C preserves terpenes while avoiding combustion byproducts.

Sublingual Tinctures: Allow precise dosing with onset beginning within 15-30 minutes. Hold under tongue for 60-90 seconds before swallowing for optimal absorption.

Edible Preparations: Slower onset (60-120 minutes) but longer duration (4-8 hours). Start with low doses as edible effects are more pronounced and longer-lasting than inhalation methods.

First-time CBD users should begin with minimal amounts regardless of consumption method, waiting to assess individual response before increasing dosage. The non-intoxicating nature allows for higher doses than THC-dominant varieties, but individual sensitivity varies significantly.

Lab Testing & Quality Assurance

Cosmos F1’s F1 genetics provide exceptional consistency, but environmental factors and growing practices still influence final cannabinoid and terpene profiles. Reputable sources provide Certificates of Analysis (CoA) from third-party laboratories showing batch-specific cannabinoid percentages, terpene quantification, and safety screenings for pesticides, heavy metals, and microbials.

These laboratory results represent specific growing conditions and testing protocols, which may vary from home cultivation results. Factors including lighting, nutrition, harvest timing, and curing methods all influence final composition. Users should consult CoA documents for accurate potency information and verify compliance with local THC limits.

The consistent genetics minimize plant-to-plant variation within crops, but absolute cannabinoid percentages remain dependent on cultivation expertise and environmental control. This predictability makes Cosmos F1 particularly valuable for medical users requiring consistent dosing and commercial operations maintaining quality standards.

Medical & Wellness Applications

Users report various wellness benefits from Cosmos F1’s high-CBD profile, though individual experiences vary significantly. Commonly reported applications include stress and anxiety reduction, mild to moderate pain management, inflammation relief, and sleep support as a non-sedating evening option.

The clear-headed effects make it suitable for daytime use when managing chronic conditions without cognitive impairment. The anti-inflammatory properties of both CBD and terpenes like caryophyllene may provide relief for various inflammatory conditions, though topical application often proves more effective for localized issues.

These applications represent user-reported experiences and anecdotal evidence rather than medical claims. Individuals considering CBD for medical purposes should consult healthcare providers familiar with cannabinoid therapy and verify legal status in their jurisdiction.

Technical Specifications

• Genetics: F1 hybrid (Oregon CBD inbred parental lines)
• Type: Autoflowering, sativa-dominant structure
• CBD Content: Breeder-reported ~17%+
• THC Content: Breeder-reported ~0.5%
• Flowering Time: ~80 days from germination
• Plant Structure: Christmas-tree sativa habit
• Expected Yield: Large/XXL category
• Primary Terpenes: Myrcene, farnesene, limonene, pinene, caryophyllene
• Best Applications: Commercial growing, medical cultivation, vaporizing, extraction
• Growing Difficulty: Beginner to intermediate friendly

Frequently Asked Questions

Is Cosmos F1 suitable for beginning growers?
Yes, the autoflowering genetics and F1 stability make it forgiving for newcomers, though following autoflower-specific feeding and training practices improves results significantly.

How long until harvest?
Approximately 80 days from seed germination, though monitoring trichome development provides the most accurate harvest timing for optimal CBD content.

What CBD and THC levels should I expect?
Breeder-reported averages show ~17%+ CBD and ~0.5% THC, though actual results depend on growing conditions and testing methods. Consult batch-specific CoA for precise measurements.

Is Cosmos F1 legal to grow?
Legality depends entirely on local and regional laws regarding hemp/cannabis cultivation and THC thresholds. Verify compliance with your jurisdiction’s regulations before cultivation.

Can I make extracts and edibles?
Yes, the high CBD content makes it excellent for extraction purposes. Follow standard decarboxylation procedures for edibles and proper extraction techniques for oils and tinctures.

How uniform are the plants really?
F1 genetics provide exceptional uniformity compared to traditional varieties, though individual growing conditions and microclimates can still create some variation between plants.

What’s the difference between F1 and regular seeds?
F1 hybrids offer superior uniformity, hybrid vigor, and predictable characteristics due to breeding from true inbred parental lines, making them ideal for commercial operations and consistent results.