Greenhouse Seed Company

Arjan’s Ultra Haze #2

★★★★ 4.0 · 29 reviews 100% Germ Guarantee
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Every Arjan’s Ultra Haze #2 seed is guaranteed to germinate. If any seed in your pack doesn't pop, we replace it free — no hassle, no extra cost.
Fem Photoperiod
Arjan’s Ultra Haze #2
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About this strain

Type: Sativa-Dominant Hybrid (80% Sativa / 20% Indica) | Feminized Photoperiod
Genetics: Neville’s Haze × Mango Haze × Laos
22.53
Flowering Time (Indoor): 12–13 Weeks
Harvest (Outdoor): 4th Week of October (Northern Hemisphere)
Yield:
• Indoor: Up to 800g/m²
• Outdoor: Up to 1000g/plant
Height:
• Indoor: Tall — needs training
• Outdoor: Can reach 230 cm+

Terpene Profile: Tropical mango, citrus zest, ripe fruit, metallic haze
Effect: Uplifting, energetic, and socially engaging with a long-lasting cerebral high

 

Arjan’s Ultra Haze #2 is a multi-award-winning sativa-dominant hybrid designed for lovers of classic Haze energy and tropical terpene complexity.

A three-way cross of Neville’s Haze, Mango Haze, and a Laos landrace, this cultivar brings the best of old-school psychotropic effects and new-school fruity flavor in one massive-yielding plant.

With bright mango fruit, metallic haze spice, and an easy-going yet powerful mental high, this strain is ideal for daytime use, social settings, or creative productivity — perfect for the sativa connoisseur who wants clarity without paranoia.

Grower's spec sheet
Genetics & Grow Data
Packsize1 Pack, 3 Pack, 5 Pack
Empty fields show a fill-in placeholder until you add the data per strain. Yields vary with grower experience, medium, environment, and nutrients.
What growers say
5.0
★★★★★
42 reviews
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★★★★★ ✓

As a disabled Army veteran, finding balance after service isn't always easy. Cannabis became an important part of that process for me, and companies like...

★★★★★ ✓

An awesome company, top to bottom, great customer service and they always have huge discounts to get the most bang for your buck!

★★★★★ ✓

Quick responses from customer support. Even faster shipping time. Popping these babies soon. Super excited!

★★★★★ ✓

So far so good nothing to complain about

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Common Questions
Seeds are sold as adult novelty and collectible items. It's your responsibility to know and follow the laws in your area before germinating.
Spend $120 to unlock 18 free seeds ($270 value) plus free shipping. Eligible freebies are added automatically at checkout — no code needed.
Our 100% germination guarantee has you covered. Reach out with your order number and we'll replace any seed that doesn't pop.
99% of orders ship within 1–2 business days from Nevada in discreet, crush-proof packaging with no external branding.
Blueberry Muffin grows uniformly and forgivingly, which makes it a confident pick for newer growers. Difficulty details appear in the spec sheet once added.