Purple Queen Auto by Royal Queen Seeds – Indica-Dominant Autoflower with Relaxing Effects & Purple Hues

Purple Queen Auto by Royal Queen Seeds is a fast-flowering, indica-dominant autoflower that brings relaxation, vibrant purple hues, and a rich terpene profile to your grow space—all in just 9 weeks from seed to harvest. This strain is your go-to for a calming, euphoric experience with minimal effort.

Struggling to find a strain that fits both your chill solo evenings and laid-back group sessions? Some plants are too harsh for one-on-one moments, while others lack the presence to shine in a circle. You end up compromising—either overdoing it or underwhelming the vibe.

That constant back-and-forth kills the flow. You’re either stuck with gear that’s too intense for a quiet night or too weak when friends show up. It’s exhausting trying to match the strain to the moment instead of just enjoying it.

Purple Queen Auto solves that. With its balanced 80% indica dominance, it’s strong enough to melt stress after a long day, yet smooth and flavorful enough to share without overwhelming. Whether you’re unwinding alone or passing it around, this strain adapts to the ritual, not the other way around.

What It’s Like to Use This Strain Alone

When it’s just you and the moment, Purple Queen Auto becomes your personal reset button. The high starts with a gentle wave of calm that spreads from your head down to your toes, easing tension like a warm bath for your nervous system. Thoughts slow down, anxiety fades, and you’re left in a peaceful, present state—perfect for music, movies, or just staring at the ceiling in bliss.

The flavor enhances the experience: a smooth blend of sweet berries, citrus, and earthy pine that lingers on the palate. It’s not loud or pungent, so you can enjoy it discreetly at home without setting off alarms. The effects are clear-headed enough to keep you functional, yet deep enough to truly disconnect. This is self-care, elevated.

What It’s Like When You Share It

Pass it around, and Purple Queen Auto becomes the ultimate social lubricant. It doesn’t knock people out—it brings them together. The shared buzz is mellow and giggly, perfect for deep talks or just vibing in comfortable silence. Because the aroma is rich but not overpowering, it fills the room with a pleasant, fruity skunk that invites curiosity, not complaints.

It’s also a grower’s favorite at gatherings. People love seeing the dense, purple-tinged buds glistening with trichomes. When you pull out a nug that looks like it’s dusted with amethyst, you’re not just sharing weed—you’re sharing a moment of awe. And because the high is soothing rather than sedating, no one crashes early. The party keeps flowing.

Advantages and Benefits in Any Setting

• Adapts to both solo reflection and group enjoyment
• Delivers a relaxing, euphoric body buzz without mental fog
• Produces dense, resinous buds with eye-catching purple hues
• Emits a balanced aroma of sweet fruit, citrus, and pine—pleasant but discreet
• Thrives in small spaces, reaching only 1.00–1.10 m (3.28–3.61 ft) indoors
• Ready in just 9 weeks—perfect for quick, satisfying harvests
• Handles stress and minor mistakes like a pro, ideal for beginners

Tips for Choosing How and With Whom to Use It

Purple Queen Auto shines brightest when matched to the right moment. Use it solo when you need to decompress after work or wind down before bed. It’s also great for creative sessions where you want focus without anxiety. In groups, it’s best for small, intimate hangouts—think deep talks, acoustic music, or chill gaming—not high-energy raves.

• Use alone for stress relief, sleep support, or mindful moments
• Share with friends for relaxed, connected vibes—avoid large, loud parties
• Lower doses keep you clear-headed; higher doses deepen the body relaxation
• Pair with citrusy terpenes or myrcene-rich strains for enhanced calm
• Best enjoyed in the evening, but light doses work during the day

Technical specifications

• Breeder / Brand: Royal Queen Seeds
• Type: Autoflowering, Feminized
• Dominance: Indica 80%, Sativa 15%, Ruderalis 5%
• Genetics: Purple Queen × Critical Auto
• Autoflower cycle: 9 weeks from seed to harvest
• Indoor yield: Up to 400 g/m² (14.1 oz/ft²)
• Outdoor yield: Up to 150 g/plant (5.3 oz/plant)
• Indoor height: 1.00–1.10 m (3.28–3.61 ft)
• Outdoor height: Up to 1.40 m (4.6 ft)
• Difficulty: Low – ideal for beginners
• Structure: Compact, dense branching, moderate stretch
• Climate: Temperate, Mediterranean
• Resistance: Stress-resistant, mold and pest resilient
• Training: Suitable for LST and SCROG; avoid topping
• Pot size: 18–27 L final pot (early transplant recommended)
• Light cycle: 18–20 h light throughout
• Smell in grow: Medium – carbon filter recommended
• THC: Up to 16%
• CBD: Low
• Aromatic profile: Myrcene, limonene, pinene
• Flavour: Sweet, fruity, citrus, pine, subtle spice
• Effect: Relaxing, euphoric, body-focused – ideal for evening use

How to grow Purple Queen Auto seeds

Quick overview: Autoflowering · Royal Queen Seeds · 9-week cycle · low difficulty · ideal for indoor closets or outdoor patios.

Safe start: Germinate in a moist environment at 22–25 °C. Transplant once the taproot is ~1 cm long.

• Use a light, airy soil mix with good drainage
• Keep humidity at 60–70% during germination
• For a faster start, HESI Power Zyme boosts root development
• Avoid overwatering—wait until the topsoil is dry
• Place under 18–20 h of light from day one

Stable seedling: Focus on root health and steady growth.

• Water lightly and frequently to avoid drowning
• Keep temperatures at 22–26 °C
• Use Funky Fungi B.A.C to strengthen root resilience
• Ensure gentle airflow to prevent mold
• Begin mild nutrients after first true leaves appear

Directed growth: Support structure and light exposure.

• Move to final 18–27 L pot early to avoid stress
• Use LST to open up the canopy and improve light penetration
• Keep pH at 6.0–6.5 (soil) or 5.8–6.2 (coco)
• Monitor EC progressively—start low, increase gradually
• Ensure strong ventilation as plants grow

Efficient flowering: Maximize bud density and resin production.

• Expect first flowers around week 3–4
• Reduce humidity to 40–50% to prevent mold
• Support heavy colas with soft ties or trellis
• Use Bud Factor X Advanced Nutrients to enhance trichome development
• Flush with plain water 7–10 days before harvest

Harvest and refinement: Timing is key for desired effects.

• Harvest when 70% of trichomes are milky, 30% amber for balanced relaxation
• Cut branches and hang in a dark, 18–22 °C space at 50–60% RH
• Dry for 7–10 days, then cure in jars for 2–4 weeks
• Open jars daily during first week to release moisture
• Enjoy smoother flavor and enhanced effects after proper cure

Frequently Asked Questions

Can I grow Purple Queen Auto outdoors in a colder climate?

Yes, but with caution. This strain tolerates mild cold, especially during flowering, but thrives best in temperate to Mediterranean climates. If you're in a cooler zone, grow it in a greenhouse or start later in the season to avoid frost. Ensure it gets plenty of sunlight and protect it from heavy rain to prevent mold.

How do I maximize the purple color in the buds?

Cooler nighttime temperatures (around 15–18 °C) during flowering encourage anthocyanin production, which brings out purple hues. Not all plants will turn purple—about 50% express the trait—but stress-free growing and proper nutrition increase the chances. Avoid pH swings and nutrient burns for the best visual results.

Is this strain good for beginner growers?

Absolutely. Purple Queen Auto is forgiving, resistant to stress, and doesn’t require advanced techniques. It grows quickly, handles minor mistakes, and delivers consistent results. Just avoid overwatering, aggressive pruning, or nutrient overload, and you’ll be rewarded with high-quality buds.

Does it smell strong during flowering?

It has a medium odor—noticeable but not overwhelming. Indoors, a carbon filter is recommended, especially in shared spaces. Outdoors, the scent blends well with garden aromas and rarely draws attention. The aroma is more fruity and earthy than skunky, making it discreet compared to other strains.

Can I use LST or SCROG with this autoflower?

Yes, LST is highly recommended to control height and improve yields. Gently bend and tie down branches early in the vegetative stage. SCROG works well too, but avoid topping or FIM—autoflowers don’t recover well from aggressive pruning. Stick to low-stress techniques for best results.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve grown Purple Queen Auto in both my indoor tent and on my balcony, and it’s become one of my go-to strains for reliability and vibe. Indoors, in a 60x60x160 cm tent with a 250W LED, I got two plants that stayed under 1.10 m and produced around 380 g/m²—dense, frosty, and half of them turned a deep violet. I used LST from week 2, which helped distribute light evenly and boosted yield without stress.

Outdoors, I planted one in a 25L pot, and it hit 1.40 m with massive colas. The wind helped strengthen the stem, but I had to trellis it to support the weight. Flavor was richer outside—more citrus and pine—and the high was deeply soothing, perfect after long days. I’d grow it again in a heartbeat, especially for beginners or anyone wanting a beautiful, functional plant that just works.