Kukulkán Feminized Seeds – Pyramid Seeds' Indica Powerhouse for High Yields & Sweet Relaxation

Kukulkán feminized seeds by Pyramid Seeds are your shortcut to a powerful, high-yield indica harvest with minimal wait — delivering up to 550 g/m² indoors and a soothing, flavorful experience.

Still waiting weeks for harvest while your plants underperform?

You’ve been there: slow flowering, weak yields, or finicky plants that demand perfect conditions. Especially in cooler climates or tight indoor cycles, every day counts. Most indicas either take too long or collapse under stress — leaving you with half-empty jars and wasted effort.

What if you could harvest premium buds in under two months — no compromises?

Imagine cutting your flowering time to just 55 days without sacrificing potency or flavor. No more racing against autumn frost or draining your electricity bill. Kukulkán doesn’t just survive — it dominates, packing dense, resinous buds with a sweet candy aroma that lingers like a good memory.

Kukulkán: Fast, fierce, and freakishly productive

Meet Kukulkán — the feminized indica powerhouse bred from Chronic and Black Domina. With a 55-day flowering cycle, 70% indica dominance, and yields up to 550 g/m² indoors, it’s engineered for speed and abundance. Whether you're growing in a closet or a greenhouse, this strain adapts fast and delivers hard.

Why growers choose Kukulkán

• Harvest in just 55 days — perfect for quick turnover or early outdoor finishes
• Produces up to 550 g/m² indoors or 0.5–2 kg/plant outdoors — serious yield potential
• Thrives in diverse climates — from Mediterranean terraces to temperate basements
• Delivers sweet fruit and candy aromas with a smooth, relaxing high
• Medium height (0.80–1.10 m / 2.62–3.61 ft) — ideal for stealth grows and SCROG setups

Technical specifications

• Breeder / Brand: Pyramid Seeds
• Type: Feminized
• Dominance: Predominantly Indica (70% Indica / 30% Sativa)
• Genetics: Chronic × Black Domina
• Flowering time: 55 days (indoor), 48 days with LED
• Outdoor flowering: Early September (Europe), early March (Latin America)
• Indoor yield: 550 g/m² (17.64 oz/ft²)
• Outdoor yield: 0.5–2 kg/plant (1.10–4.41 lb/plant)
• Indoor height: 0.80–1.10 m (2.62–3.61 ft)
• Outdoor height: 1.00–1.30 m (3.28–4.27 ft)
• Difficulty: Moderate
• Structure: Bushy, wide leaves, strong stems
• Climate: Temperate, Mediterranean, continental
• Resistance: High tolerance to cold and humidity
• Training: Suitable for LST, SCROG, and light topping
• Recommended pot: 11–20 L depending on space
• Light cycle: 18/6 (veg), 12/12 (flowering)
• Temperature: 22–26 °C (veg), 20–25 °C (flowering)
• Humidity: 60–70% (seedling), 50–60% (veg), 40–50% (flowering)
• pH: 6.0–6.5 (soil), 5.8–6.2 (coco/hydro)
• THC: 20% (High)
• CBD: Low
• Aromatic profile: Myrcene, limonene, caryophyllene
• Flavour: Sweet fruit, candy, earthy undertones
• Effect: Relaxing, meditative, body-focused — ideal for evening use

How to grow Kukulkán for maximum results

For a fast, reliable grow, Kukulkán thrives in controlled environments but handles outdoor challenges like a pro. Start with a stable seedling phase and build toward a dense, resin-rich canopy.

Safe start: Germinate in a moist, dark environment at 22–25 °C. Transplant once the taproot is ~1 cm long. To boost early root development, BioNova P 20% strengthens young plants and reduces shock.

Directed growth: Use 18/6 light cycle with moderate feeding. Opt for well-aerated soil or coco; Canna Bio Terra Plus provides a balanced base for vigorous growth without nutrient burn.

Flowering boost: Switch to 12/12 after 4–6 weeks veg. Maintain RH at 40–50% and support heavy colas. Add Bio Heaven by BioBizz during mid-flower to enhance resin and aroma.

Harvest & cure: Harvest when trichomes turn milky to amber. Flush 7–10 days before. Dry at 18–22 °C and 50–60% RH, then cure for 2–4 weeks to deepen flavor.

Frequently Asked Questions

How long does Kukulkán take to flower?

Indoors, Kukulkán flowers in 55 days (48 with LED). Outdoors, it finishes early September in Europe or early March in Latin America.

Is Kukulkán good for beginners?

Yes — it’s moderately easy to grow, adapts well to different conditions, and forgives minor mistakes, making it great for intermediate growers too.

What’s the best yield for Kukulkán indoors?

Under a 720W LED, expert growers report up to 950–1000 g/1.5m². Standard setups yield around 550 g/m².

Does Kukulkán smell strong during flowering?

It has a medium to high aroma — sweet and fruity. Use a carbon filter like those in our Premium Marijuana Seed Banks section if discretion is key.

Can I grow Kukulkán outdoors in a cold climate?

Absolutely — its Black Domina heritage gives it strong resistance to cold and humidity, making it ideal for early-autumn harvests.

Personal Experience of Pevgrow’s CEO (Alan)

I grew Kukulkán last season in my basement tent with a 600W HPS. I kept veg to 4 weeks, then switched to 12/12. By day 55, the room smelled like a candy store — sweet, ripe fruit with a hint of earth. The buds were rock-hard, covered in trichomes, and tested at 19.8% THC. I didn’t top it, but I did LST early to spread the canopy. Zero mold, even at 55% humidity. I’d grow it again in a heartbeat — especially for quick-turn commercial micro-grows or anyone tired of waiting. Pair it with BN Zym for cleaner roots and better nutrient uptake. This one’s a silent killer — fast, potent, and bulletproof.