Dark Kush Auto by R-Kiem Seeds – 50/50 Hybrid, Fast 65-Day Harvest & High Yield

Dark Kush Auto by R-Kiem Seeds is a compact, fast-finishing autoflowering hybrid that delivers high yields and classic Kush effects in just 65 days from seed to harvest. Perfect for stealth grows, balconies, or first-time cultivators, it’s your shortcut to quality cannabis without the wait.

Feeling overwhelmed by complex grow guides and unpredictable strains? You’re not alone. Many growers start strong but lose momentum when their plants stretch too tall, take forever to flower, or underdeliver on yield. The result? Frustration, wasted space, and the nagging doubt that maybe this hobby just isn’t for you.

That confusion and wasted effort only grow when you’re stuck guessing about light cycles, nutrient timing, or when to harvest. You follow generic advice, but your results don’t match the promises. Suddenly, your plant’s covered in mold, or the buds are airy and weak. It’s not your fault — it’s the wrong strain for your setup. The real problem isn’t your skill, it’s the lack of a strain that fits your life.

Dark Kush Auto is the solution: a no-nonsense, autoflowering powerhouse designed for real-world conditions. With genetics from San Fernando Valley OG Kush and Bubba Kush Auto, it grows short and sturdy, flowers automatically, and rewards you with dense, resinous buds in under 10 weeks. No light timers, no stress — just plant, feed, and harvest.

Technical specifications

• Breeder / Brand: R-Kiem Seeds
• Type: Autoflowering, feminized
• Dominance: 50/50 indica-sativa hybrid
• Genetics: San Fernando Valley OG Kush × Bubba Kush Auto
• Life cycle: 65 days from germination to harvest
• Indoor yield: 400 g/m² (14.1 oz/ft²)
• Outdoor yield: 130 g/plant (4.6 oz/plant)
• Height: 0.70–0.90 m (2.30–2.95 ft)
• THC level: 15%
• Flowering time: 8–10 weeks
• Growth area: Indoor, warm to cool outdoor climates
• Difficulty: Low
• Structure: Compact, medium internodal spacing
• Resistance: Adaptable to temperate, Mediterranean, and cool climates
• Training: Suitable for LST; avoid topping or FIM
• Smell in grow: Medium (carbon filter recommended for discretion)
• Aromatic profile: Earthy, citrus, lime, hash
• Flavour: Intense earthy-citrus with lime and hash notes
• Effect: Relaxing body buzz, ideal for evening use

Compact size for stealth and small spaces

Dark Kush Auto stays short and tight, making it perfect for balconies, closets, or small grow tents. Its 0.70–0.90 m (2.30–2.95 ft) height means no worries about light burn or excessive stretching. You get maximum yield in minimum space — ideal for urban growers or anyone who values discretion.

Fast 65-day harvest from seed

No more waiting months to see results. With a total cycle of just 65 days, Dark Kush Auto goes from seed to harvest faster than most photoperiod strains. It flowers automatically, so you don’t need to change light schedules. Just keep it under 18–20 hours of light daily and let nature do the rest.

High yield with minimal effort

Despite its small size, this strain delivers big — up to 400 g/m² indoors and 130 g per plant outdoors. Its vigorous growth and dense bud production mean you get serious returns without advanced skills. For a hassle-free start, Roots Culture Media Athena boosts root development and reduces transplant shock.

Classic Kush flavour and relaxing effect

Expect a rich, earthy taste with bright citrus and lime notes, backed by a smooth hash finish. With 15% THC, the effect is mellow and physical — perfect for unwinding after work or chilling out on the couch. It’s strong enough to satisfy, but gentle enough to avoid overwhelming beginners.

How to grow Dark Kush Auto: step-by-step guide

Get the most out of your grow with this simple, expert-backed plan. No guesswork, just clear steps for healthy plants and heavy yields.

Quick overview

Autoflowering hybrid from R-Kiem Seeds, 65-day cycle, low difficulty, ideal for indoor or outdoor in temperate climates.

• Type: Autoflowering, feminized
• Cycle: 65 days from seed to harvest
• Difficulty: Low – perfect for beginners
• Ideal for: Small spaces, balconies, discreet grows
• Climate: Thrives in temperate, Mediterranean, or cool outdoor zones

Safe start

Launch your grow with strong germination and early root health.

• Germinate seeds at 22–25 °C with high humidity
• Use a light, airy soil mix with perlite
• Transplant when radicle is ~1 cm long
• Start with 18–20 h of light daily
• Roots Culture Media Athena enhances early root colonization

Directed growth

Keep your plant compact and stress-free during early development.

• Maintain 22–26 °C and 50–60% RH
• Water when topsoil feels dry
• Use a final pot of 18–27 L from the start
• Apply mild nutrients (low N) to avoid stretching
• Gently train with LST to expose lower nodes

Efficient flowering

Maximize bud density and resin production in the final stretch.

• Keep temperature at 20–25 °C and RH at 40–50%
• Ensure strong airflow to prevent mold
• Switch to bloom nutrients with higher PK
• Support branches if needed with soft ties
• Blossom Blaster Pro boosts resin and flower weight

Harvest and refinement

Nail the finish for maximum potency and smooth smoke.

• Flush plants 7–10 days before harvest
• Harvest when trichomes are mostly milky
• Dry buds at 18–22 °C and 50–60% RH
• Cure in jars for 2–4 weeks, burping daily
• Store in a cool, dark place for long-term freshness

Frequently Asked Questions

How long does Dark Kush Auto take to grow?

From seed to harvest, Dark Kush Auto takes approximately 65 days. It flowers automatically, so no light cycle changes are needed.

What is the yield of Dark Kush Auto?

Indoors, expect up to 400 g/m². Outdoors, each plant can produce up to 130 g, depending on conditions.

Is Dark Kush Auto good for beginners?

Yes, it’s ideal for beginners. It’s low-maintenance, resistant to stress, and doesn’t require advanced techniques or light manipulation.

What does Dark Kush Auto taste like?

It has a classic Kush profile: earthy and citrusy with notes of lime and hash. The flavor is rich and lingers on the palate.

Can I grow Dark Kush Auto outdoors in a cold climate?

Yes, it adapts well to cool climates. Just plant between April and October and ensure it gets plenty of light.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve tested a lot of autoflowers, but Dark Kush Auto stands out for its reliability. I grew it on my balcony in Barcelona — limited space, variable weather — and still pulled 380 g/m² in a 20 L pot. I started with Roots Culture Media Athena, and the root ball was insane by week 4. No topping, just light LST to open up the canopy. I switched to Blossom Blaster Pro at week 5 of flowering, and the bud density jumped. The smell during grow was medium, so I used a carbon filter. After a 10-day flush and a 3-week cure, the buds were frosty and smooth. The high is exactly what you want after a long day: calm, clear, and deeply relaxing. No paranoia, no couch-lock — just pure chill. If you want a strain that delivers without drama, this is it.