Z Head Feminized Seeds – Grateful Seeds' Award-Winning Zkittlez x Gas Hybrid

Z Head by Grateful Seeds is a premium feminized cannabis strain that masterfully blends legendary Zkittlez sweetness with a sharp, gassy edge—creating a resin-drenched, award-winning experience for growers and connoisseurs alike.

Ever spent good money on seeds that looked great on paper but delivered bland buds, weak structure, or underwhelming yields? You’re not alone. Too many “hype” strains fizzle out in real grows, leaving you with mediocre smoke and wasted time.

That disappointment compounds fast: you invest in nutrients, lights, and care—only to harvest something forgettable. It’s not just a waste of cash; it’s a blow to your confidence as a grower. You start wondering if chasing flavor and potency is even worth it.

Z Head flips that script. Bred from the multi-cup-winning Zoz and the resin-obsessed 26mm, it’s engineered for real-world performance: dense, colorful buds dripping in terps, vigorous growth that fills your space, and a flavor profile that’s pure Zkittlez candy with a diesel kick. This isn’t just another strain—it’s your ticket to a harvest that actually lives up to the hype.

Why Z Head Delivers Real Value in Every Grow

Z Head isn’t just about looks—it’s built for reliability. Its hybrid vigor means fewer weak plants and more uniform, productive phenotypes. Whether you’re growing indoors under LEDs or outdoors in a Mediterranean climate, it adapts without drama. The result? Consistent, high-quality buds that justify every euro spent, batch after batch.

You’ll spend less time troubleshooting and more time enjoying the process—knowing your effort translates directly into aromatic, resinous flowers that impress even seasoned smokers.

Growth Format, Lifespan, and Efficiency

Z Head is a photoperiod feminized strain with a compact-to-medium frame that can stretch during pre-flower if 26mm phenotypes dominate. Its efficiency shines in controlled environments.

• Format: Feminized photoperiod seeds (5 or 10 packs)
• Maximize efficiency: Use 11–20 L pots indoors; 50 L+ outdoors for full root development
• Lifespan: 7–8 weeks flowering indoors; harvest by late October outdoors (NH)
• Avoid waste: Don’t overwater—this strain prefers slight dry cycles between irrigations
• Boost yield: Apply gentle LST early to manage height and expose lower bud sites

Quality–Price Advantages That Pay Off

• Zoz x 26mm genetics → intense, complex terpene profile that commands top-shelf value
• High resin production → ideal for extractions, increasing your usable yield per gram
• Bushy, medium structure → fits well in SOG/SCROG setups, maximizing space efficiency
• Fast 55–60 day flowering → quicker turnover for indoor growers, reducing energy costs
• Good yield for a Zkittlez cross → delivers quantity without sacrificing signature flavor
• Vigorous growth → fewer losses to stress or disease, protecting your investment
• Colorful phenotypes → purple hues under cool nights boost visual appeal and marketability

Smart Tips to Maximize Returns Without Overspending

Start strong: germinate in Seedbox Plagron / Kit for germination to ensure 100% viable seedlings. During veg, keep nutrients mild—this hybrid responds better to balanced feeding than heavy nitrogen. In flowering, prioritize airflow over aggressive feeding; Z Head’s natural resin production needs clean conditions more than extra PK.

• Use 18/6 light cycle indoors for robust veg growth
• Flush 10 days before harvest for cleaner, smoother smoke
• Harvest at 70% milky / 30% amber trichomes for balanced euphoria
• Pair with Top Crop Fertilizer Pack Professional for full-cycle nutrition without guesswork

Technical specifications

• Breeder: The Grateful Seeds
• Type: Feminized photoperiod
• Dominance: Indica/Sativa hybrid
• Genetics: Zoz (Zkittlez x (Zkittlez x Og Eddy Lepp)) × 26mm (Allen Wrench x Zcube)
• Flowering time: 55–60 days
• Indoor yield: Good (approx. 450–550 g/m² or 14.1–17.2 oz/ft²)
• Outdoor yield: Good (approx. 500–600 g/plant or 17.6–21.2 oz/plant)
• Indoor height: 80–110 cm (31.5–43.3 in)
• Outdoor height: 1.20–1.60 m (3.94–5.25 ft)
• Difficulty: Medium
• Structure: Bushy with moderate stretch; dense branching
• Ideal climate: Mediterranean or temperate; tolerates mild humidity
• Resistance: Moderate resistance to common molds; ensure airflow
• Training: Responds well to LST and SCROG; avoid heavy defoliation
• Recommended pot: 11–20 L indoors; 50 L+ outdoors
• Light cycle: Veg 18/6; Flower 12/12
• Smell in grow: High – carbon filter recommended
• THC: High (approx.)
• CBD: Low (approx.)
• Aromatic profile: Limonene, caryophyllene, myrcene
• Flavor: Sweet Zkittlez candy, bergamot citrus, pungent diesel
• Effect: Balanced euphoria with physical relaxation – ideal for evening enjoyment

Frequently Asked Questions

How long does Z Head take from seed to harvest?

As a photoperiod strain, total time depends on your veg length. With 3–4 weeks veg, expect harvest around 10–11 weeks from seed. Outdoors in the Northern Hemisphere, it’s ready by late October.

Is Z Head worth the price compared to other Zkittlez crosses?

Absolutely. Its 26mm lineage adds vigor, resin production, and gas that many Zkittlez phenos lack. You’re paying for proven cup-winning genetics—not just a name.

How often should I feed Z Head to maximize profitability?

Less is more. Use a balanced base like Cultivator Series 3-part water-soluble base nutrients at 70% strength. Overfeeding dulls terps and increases flush time—hurting your final quality and cost efficiency.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve grown dozens of Zkittlez variants, but Z Head stands out for its consistency and resin volume. In my last grow, the dominant pheno hit 54 g/plant with deep purple calyxes and a smell that filled the entire room during late flower. I ran it in a SCROG with 11L pots—perfect for its structure. My tip? Don’t chase massive yields with heavy PK; let its natural terpene profile shine. Flush early, dry slow, and you’ll have buds that taste like liquid candy with a gassy backbone. For the price, it’s one of the smartest investments you can make in a flavor-forward, high-resin strain.