Super Lemon Haze is a sativa-dominant classic (80% sativa / 20% indica), bred from Lemon Skunk × Super Silver Haze . With up to 20% THC and ~1% CBD, it delivers a bright, energetic, uplifting high paired with a zesty lemon-tree / sweet citrus aroma. It’s tall (70–90 in), flowers in 9–10 weeks , and yields huge—2.3–2.7 oz/ft² indoors and 25–35 oz/plant outdoors , with harvest around the first half of October .
Here’s exactly how to grow Super Lemon Haze strain step by step.
Feminized Seeds Super Lemon Haze $24$19 1+1 Free 80% Sativa Creative Daytime Inspiration Energizing Daytime High Fresh Citrus Symphony Ideal for Tropical Climate Indoor & Outdoor Success view product 👉 Shop Super Lemon Haze seeds at Hypno Seeds 🔗 Learn more about Super Lemon Haze strain on Leafly
Setup Checklist for Growing Super Lemon Haze Strain 🏕️ Indoor Setup
Tent: 3×3 ft or larger, height is key Lighting: High-output LED (500–800 W equivalent) Ventilation: Strong inline fan + carbon filter Airflow: Two or more oscillating fans at canopy level Pots: 5–7 gallon fabric pots Medium: Rich soil or coco + perlite Nutrients: Strong veg & bloom program + Cal-Mag Water: pH 6.2–6.6 Humidity control: Dehumidifier especially late flower 🌞 Outdoor Notes
Prefers long seasons, warm climates Soil: Deep, organic-rich, well-draining Support: Tall stakes or trellis for colas Protection: Shade early morning, pest netting Super Lemon Haze Grow Cycle: Quick Conditions Table Week / Stage Light Cycle & Intensity Temp (°F) Humidity Notes Week 1 – Seedling 18–24h, low (~25–30 in away) 72–77 65–70% Keep soil lightly moist; avoid strong light Week 2 – Early Veg 18/6, ~300 PPFD 73–78 60–65% Start light veg feed (¼ strength); LST optional Week 3 – Veg Expansion 18/6, ~400–500 PPFD 73–78 55–60% Stronger feeding; top or SCROG to control height Week 4 – Pre-Flower Prep 18/6, ~500–600 PPFD 72–78 50–55% Final canopy training; prune lower growth Week 5 – Flower Transition 12/12, ~600–700 PPFD 72–78 45–50% Pistils form; switch to bloom feed Week 6 – Bud Sites & Frost 12/12, ~700 PPFD 70–77 ~45% Trichomes appear; aroma sharpens Weeks 7–9 – Bud Fattening 12/12, ~700–900 PPFD 68–75 40–45% Heavy stretch; support tall branches Week 10 – Ripening & Flush 12/12, same intensity 65–70 35–40% Flush 5–7 days; harvest when trichomes mostly cloudy
Germination: Starting Your Super Lemon Haze Grow Use the paper towel method :
Place seeds between two damp (not soaked) paper towels. Sandwich between plates for darkness + airflow. Keep at ~70–75°F, check daily. When the taproot hits ~½ inch, transplant root-tip down into medium. ⚠️ Avoid sealed plastic bags or excessive moisture, rot risk is real.
Week 1: Seedling Stage What to Expect
Height: 1–2 in Growth: Cotyledons + first true leaves Color: Bright, fresh green Environment Targets
Light: 18–24h, low intensity Temp: 72–77°F Humidity: 65–70% Water: Light ring around stem Nutrients: None (or light Cal-Mag in coco) Tip: Gentle airflow helps stems strengthen; avoid direct intense light yet.
Week 2: Early Veg What to Expect
Height: 2–4 in Leaves: More fan leaves, sturdy stems Growth: Compact sativa structure starts unfolding Environment Targets
Light: 18h (~300 PPFD) Temp: 73–78°F Humidity: 60–65% Nutrients: Begin veg feed (¼ strength) Optional: Start LST to manage height and open canopy.
Week 3: Veg Expansion What to Expect
Height: 6–12 in Branching: More lateral branches develop Canopy: Fills out, leaf area increases Environment Targets
Light: 18h (~400–500 PPFD) Temp: 73–78°F Humidity: 55–60% Nutrients: Veg feed at ½ strength Additional Info: Super Lemon Haze loves rich feeding and aggressive training; top twice or SCROG for best canopy.
Week 4: Pre-Flower & Final Training What to Expect
Height: 12–20 in Structure: Strong central stem and side branches Aroma: Lemon-citrus notes emerge Environment Targets
Light: 18/6 (~500–600 PPFD) Temp: 72–78°F Humidity: 50–55% Nutrients: Full veg feed Prep: Finish your training (LST / topping / ScrOG), remove lower shade leaves, get ready for flip.
Week 5: Flower Begins What to Expect
Height: 20–30 in Pistils: Appear at node sites Stretch: Significant upward growth Smell: Bright lemon-tone intensifies Environment Targets
Light: Switch to 12/12 (~600–700 PPFD) Temp: 72–78°F (slight drop at night) Humidity: 45–50% Nutrients: Start bloom feed (higher P & K, lower N) Week 6: Bud Sites & Trichome Development What to Expect
Height: 30–40 in (could reach 50+ indoors) Buds: Sites fill with pistils and early trichomes Smell: Citrus, fuel, sweet notes combine Environment Targets
Light: 12/12 (~700 PPFD) Temp: 70–77°F Humidity: ~45% Nutrients: Full bloom + Cal-Mag Week 7–9: Bud Fattening & Aroma Surge What to Expect
Height: 40–60 in (indoors) Buds: Dense, elongated sativa colas Aroma: Strong lemon, tropical, sweet-sour fuel Trichomes: Heavy frost, full coverage Environment Targets
Light: 12/12, push ~700–900 PPFD Temp: 68–75°F Humidity: 40–45% Nutrients: Maintain bloom; consider terpene boosters Tip: Strong branch support needed. Uphold airflow to prevent mold.
Week 10: Final Flush & Ripeness Check What to Expect
Buds: Fully mature, heavy and coated Pistils: ~70–90% darkened Trichomes: Mostly cloudy, ~10–20% amber Environment Targets
Light: Maintain 12/12 Temp: 65–70°F Humidity: 35–40% Water: Flush with pH’d water for 5–7 days Harvest: In the first half of October, get trichome balance right.
Harvest & Curing Dry: ~60°F / 55% RH, in darkness, 10–14 days Cure: Glass jars, burp daily first week, then weekly Final result: Vivid citrus-lemon aroma, energetic + uplifting effect Feminized Seeds Super Lemon Haze $24$19 1+1 Free 80% Sativa Creative Daytime Inspiration Energizing Daytime High Fresh Citrus Symphony Ideal for Tropical Climate Indoor & Outdoor Success view product Final Thoughts on Growing Super Lemon Haze Strain Super Lemon Haze is a high-energy, aromatic powerhouse—perfect for growers willing to manage height and express terpenes fully. Follow this diary, train aggressively, and cure patiently for top-tier flavor and effects.
If you’ve been searching for how to grow Super Lemon Haze strain , this is your full roadmap.
👉 Shop Super Lemon Haze seeds at Hypno Seeds 👉 Browse more Sativa Seeds 🔗 Learn more about Super Lemon Haze on Leafly
FAQ: Growing Super Lemon Haze Strain How long does Super Lemon Haze take to flower? 9–10 weeks, with harvest in early to mid-October outdoors.
How tall does it get? It can reach 70–90 inches , especially outdoors or in tall indoor spaces.
What yields can I expect? Indoors: 2.3–2.7 oz/ft². Outdoors: 25–35 oz/plant.
What effects does Super Lemon Haze have? Creative, energetic, uplifting—full of bright sativa vibes.
What does it taste like? Zesty lemon tree citrus with sweet undertones and a fuel / sour backdrop.