Royal Haze Auto by Royal Queen Seeds – Fast, Euphoric Haze Experience in 12 Weeks

Grow Royal Haze Auto seeds and enjoy a fast, euphoric Haze experience in just 12–13 weeks, with uplifting effects and citrus-earthy flavor that elevate your mood without overwhelming your mind.

Ever wished you could enjoy that legendary Haze buzz but don’t have months to wait? You’re not alone. Many growers love the idea of Haze but dread the long grow cycles and finicky nature of traditional sativas. That pressure to get everything perfect, the fear of mold during extended flowering, the endless waiting—it can turn a dream strain into a stress test.

That’s why Royal Haze Auto exists. This autoflowering powerhouse combines the best of Amnesia Haze and Skunk, delivering a clear, creative high in record time. No more 14-week waits or high-maintenance routines. Just plant, grow, and enjoy a smooth, energizing buzz in under three months. With stable genetics and compact size, it’s Haze made simple—perfect for stealth grows, balconies, or first-time cultivators who want quality without the hassle.

Why Royal Haze Auto Delivers a Faster, Smoother Haze Experience

Royal Haze Auto cuts the wait without cutting corners. Thanks to its Ruderalis backbone, it flowers automatically, reaching harvest in just 12–13 weeks from seed. Indoors, it stays compact at 0.65–0.85 m (2.13–2.79 ft), making it ideal for small spaces or discreet setups. Outdoors, it stretches to 1.50 m (4.92 ft), producing up to 180 g (6.35 oz) per plant. The THC sits around 15%, offering a balanced, uplifting high—energizing but not anxious. Its terpene profile, rich in limonene and myrcene, brings zesty citrus and earthy skunk notes, while dense, frosty buds reward your patience with every puff.

How to Maximize Yield and Potency with Royal Haze Auto

• Start in a final pot of 18–27 L to avoid transplant stress and support root development.
• Use 18–20 hours of light daily; no photoperiod switch needed—ideal for beginners.
• Keep humidity at 50–60% in veg, dropping to 40–50% in flowering to prevent mold.
• Apply light LST early to shape the plant and expose more bud sites to light.
• Avoid topping or aggressive pruning—autoflowers don’t recover well from stress.

Recommended Routine for Consistent, High-Quality Harvests

1. Germinate seeds in a moist, dark environment at 22–25 °C.
2. Transplant to final pot with well-aerated soil or coco mix.
3. Water when topsoil is dry; avoid overwatering, especially in early stages.
4. Begin mild nutrient feeding in week 3; increase gradually during flowering.
5. Monitor trichomes: harvest when mostly milky for a clear high, or with amber for more body.
6. Dry slowly at 18–22 °C and 50–60% RH for 7–10 days before curing.
7. Cure in jars for 2–4 weeks, burping daily for smooth, flavorful smoke.

Advantages of Growing Royal Haze Auto

• Fast turnaround: harvest in just 12–13 weeks from seed.
• Compact size: perfect for indoor or stealth outdoor grows.
• Stable genetics: consistent results across multiple plants.
• Uplifting, creative high: ideal for daytime use.
• High trichome production: frosty buds with strong aroma.
• Beginner-friendly: forgiving and easy to manage.

Technical specifications

• Breeder / Brand: Royal Queen Seeds
• Type: Autoflowering
• Dominance: Sativa 50% / Indica 20% / Ruderalis 30%
• Genetics: Amnesia Haze × Skunk × Ruderalis
• Flowering time: 55–60 days (total cycle: 12–13 weeks)
• Indoor yield: 300–350 g/m² (8.5–10 oz/ft²)
• Outdoor yield: 150–180 g/plant (5.3–6.35 oz/plant)
• Indoor height: 0.65–0.85 m (2.13–2.79 ft)
• Outdoor height: 1.50 m (4.92 ft)
• THC: approx. 15%
• CBD: Medium
• Difficulty: Low
• Structure: Compact, bushy, moderate stretch
• Climate: Temperate, Mediterranean
• Resistance: Moderate to mold and pests
• Training: Suitable for LST, not for topping
• Smell in grow: Medium to high
• Aromatic profile: Limonene, myrcene, caryophyllene
• Flavour: Citrus, earthy, herbal
• Effect: Clear, uplifting, creative – ideal for daytime

How to grow Royal Haze Auto – Expert grow guide

Fast, sativa-dominant autoflower with stable genetics and beginner-friendly growth.

Safe start
Germinate with care and set the stage for strong roots.
• Soak seeds in water at 22–25 °C until they crack.
• Plant in small pots with light, airy soil.
• Keep humidity high (70%) and light gentle (20W LED).
• Transplant once roots peek out the bottom.
• For faster rooting, BioTabs Tablets boost microbial life.

Stable seedling
Build resilience early for a stress-free grow.
• Maintain 22–26 °C and 60–70% RH.
• Water lightly when topsoil dries.
• Avoid nutrients for first 10–14 days.
• Use Bio Nova FreeFlow to prevent root rot and improve oxygenation.

Directed growth
Guide your plant for maximum light exposure.
• Switch to 18–20h light cycle and increase intensity.
• Apply mild vegetative nutrients from week 3.
• Use low-stress training (LST) to create an even canopy.
• Move to final 18–27 L pot before week 4 to avoid shock.

Efficient flowering
Support bud development with precision.
• Lower humidity to 40–50% to deter mold.
• Boost with bloom nutrients like Bloombastic Soil Box ATA from week 4 of flower.
• Ensure strong airflow to prevent hotspots.
• Stop nitrogen-heavy feeds in late flowering.

Harvest and refinement
Perfect your final product with care.
• Check trichomes: harvest when milky for euphoria, amber for relaxation.
• Flush 7–10 days before harvest to improve taste.
• Dry slowly at 18–22 °C and 50–60% RH.
• Cure in jars for 2–4 weeks, burping daily.

Frequently Asked Questions

What if my Royal Haze Auto plant isn’t growing as expected?

Check your light, water, and nutrients. Autos are sensitive to overfeeding. Stick to a light feeding schedule and ensure proper drainage. Stable temperatures and humidity also help. If one plant lags, it might be a weaker phenotype—focus on the strongest.

How do I know if I’m using the right amount of nutrients?

Start at 25% strength and increase gradually. Yellow leaves may mean overfeeding; dark, clawed tips suggest nitrogen excess. Always follow a feeding chart and watch your plants—they’ll tell you what they need.

Can I grow Royal Haze Auto outdoors in a cold climate?

Yes, but protect it from frost. It handles cooler temps better than most sativas, but stays in a greenhouse or sheltered spot if nights drop below 10 °C. Use a cover during rain to prevent mold.

When should I harvest for the clearest high?

Harvest when most trichomes are milky white. If you wait for amber, the effect becomes more physical. Use a jeweler’s loupe to monitor them weekly in late flowering.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve tested a lot of autoflowering Haze strains, but Royal Haze Auto stands out for its reliability. I grew it in my small indoor tent—just 0.80 x 0.80 m—with a 100W LED, and it filled the space perfectly. What impressed me most was the consistency: all five seeds sprouted, and the plants grew almost identically. I used light LST and kept it in a 20L pot. No fancy nutrients—just a basic soil mix and BioTabs. By week 12, the trichomes were milky, and the smell was intense—citrus punch with a skunky base. After curing, the high was exactly what I wanted: clear, creative, and long-lasting, perfect for afternoon sessions. It’s not the heaviest yielder, but the quality is top-tier. I’d grow it again in a heartbeat, especially for quick-turnaround grows or when I want something uplifting without anxiety.