Critical Purple Kush Feminized Seeds | Advanced Seeds | Purple-Indica Hybrid with 18% THC

Critical Purple Kush feminized seeds from Advanced Seeds deliver a knockout combo of vibrant purple hues, rich earthy-coffee flavor, and a deeply relaxing 18% THC high—perfect for unwinding after a long day with heavy-yielding, resilient plants ready in just 55 days.

Ever grow a plant so beautiful you hesitate to harvest it? You plant for flavor, but end up stuck with bland buds that look like every other green shrub. Or worse—you chase purple genetics that only blush under cold stress, leaving you with disappointing colors and mediocre potency.

Without the right strain, you’re stuck between underperforming novelties and finicky phenotypes that demand perfect conditions. You want something that pops visually, tastes complex, and still delivers a reliable, resin-drenched harvest—without needing a PhD in plant stress.

Critical Purple Kush is your answer. Born from the elite cross of Critical and Purple OG, this feminized hybrid doesn’t need cold tricks to turn heads—its genetics guarantee deep purple to near-black hues in leaves and buds, even in stable temps. You get massive, resin-coated colas with a sweet, earthy profile laced with coffee and spice, all backed by a smooth, body-melting high that’s perfect for nighttime chilling. With yields up to 600 g/m² indoors and solid outdoor performance, it’s as productive as it is pretty.

Why This Strain Turns Heads and Stays Sticky

It’s not just the color—though that alone makes it a grow room showstopper. Critical Purple Kush hits hard with a balanced hybrid structure that leans indica, giving you a manageable height (0.75–1.00 m indoors) and a compact, bushy form ideal for SCROG or small spaces. It’s resistant to pests and molds, forgiving for beginners, yet complex enough for terpene lovers. Whether you're chasing flavor, effect, or visual drama, this strain delivers across the board.

Key Features and Benefits at a Glance

• Genetic powerhouse: Critical × Purple OG — combines yield, resilience, and exotic looks
• Fast 55-day flowering — get your harvest faster than most hybrids
• Produces 550–600 g/m² (1.94–2.12 oz/ft²) indoors — high yield without massive space
• Reaches 0.75–1.00 m (2.46–3.28 ft) indoors — perfect for stealth grows
• Develops natural purple to black hues — no cold stress needed
• 18% THC content — strong, relaxing body high with mild euphoria
• Sweet, earthy flavor with coffee and woody notes — a connoisseur’s profile

How to Grow Critical Purple Kush in 5 Simple Steps

Whether you're in soil or coco, this strain is low drama and high reward. Here’s how to nail it:

1. Start seeds in a moist, airy medium at 22–25°C (71.6–77°F); use root boosters like B'CUZZ ROOT STIMULATOR for faster germination.
2. Keep veg short (3–4 weeks) under 18/6 light; train early with LST or topping to maximize canopy.
3. Pot up to 11–20 L depending on space; use well-draining soil or coco with Coco A y B for optimal nutrient uptake.
4. Switch to 12/12 to trigger flowering; maintain 20–25°C and 40–50% RH to avoid mold.
5. Harvest after 55 days when trichomes turn milky to amber; flush 7–10 days prior for smoother smoke.

Technical specifications

• Breeder / Brand: Advanced Seeds
• Type: Feminized
• Dominance: Indica-dominant hybrid
• Genetics / Cross: Critical × Purple OG
• Flowering time: 55 days
• Outdoor harvest (H.N.): Early October
• Outdoor harvest (H.S.): Early April
• Indoor yield: 550–600 g/m² (1.94–2.12 oz/ft²)
• Outdoor yield: ~600 g/plant (~21.17 oz/plant)
• Indoor height: 0.75–1.00 m (2.46–3.28 ft)
• Outdoor height: 2.0–2.5 m (6.56–8.20 ft)
• Difficulty: Low to medium
• Structure and vigour: Bushy, compact, strong branching
• Resistance: High resistance to pests and mold
• Training: Suitable for LST, topping, SCROG
• THC: 18%
• Aromatic profile: Myrcene, caryophyllene, limonene
• Flavour: Earthy, sweet, coffee, woody
• Effect: Relaxing, euphoric, body-focused — ideal for nighttime use

Frequently Asked Questions

Does Critical Purple Kush really turn purple without cold temperatures?

Yes. Its genetics from Purple OG ensure vibrant purple to near-black pigmentation in leaves and buds even under stable, warm conditions—no cold stress required.

Is this strain good for beginners?

Absolutely. It’s forgiving, resistant to common pests and molds, and doesn’t demand advanced techniques. Just maintain basic climate control and proper watering.

Can I grow it outdoors in a humid climate?

Yes, but ensure good airflow and spacing. While it’s mold-resistant, prolonged humidity increases risk—consider using preventive treatments like Pack Biocontrol Fungi - Terranabis.

What’s the best way to enhance its flavor?

A slow, proper cure is key. Dry buds at 18–22°C and 50–60% RH for 10–14 days, then cure in jars for 2–4 weeks, burping daily. This brings out the full coffee-earthy complexity.

Personal Experience of Pevgrow’s CEO (Alan)

I grew Critical Purple Kush last season in my 2x2ft tent, and honestly, it stole the show. From week 3 of flowering, the colors started popping—deep violet stems, almost black sugar leaves. By harvest, the buds looked like gemstones: dense, frosty, and dripping with resin. I ran it in coco with Canna Coco A & B, and yields hit 580 g/m². The high? Instant body melt—perfect after gym sessions or late coding nights. It doesn’t knock you out, but it takes the edge off completely. Smell is pungent during flowering, so I’d recommend a carbon filter. If you want a strain that impresses visually and hits right, this one’s a must-try.