Arjan's Ultra Haze #1 feminized seeds



Ultra Power

Arjan's Ultra Haze # 1 cannabis strain – is a 80/20 Sativa/Indica hybrid with predominant Sativa structure. These ladies are very tall and flexible, like African creepers. The strain won first place at the High Times Cannabis Cup in Amsterdam in 2006. Arjan's Ultra Haze # 1 is based on a harmonious combination of Lao and Cambodian Sativas crossed with Neville Haze.


Up to the Sky

These tall, thermophilic plants with long shoots are ideal for LST. When growing Arjan's Ultra Haze # 1 indoors, be ready that it will quickly occupy all the free space in the growbox.  Some growers managed to grow a real tree up to 1.5-2 meters in height.

  • It’s important to feed your plants with organic nutrients  at the beginning of flowering;
  • Mineral fertilizers in the middle of the blooming period are highly advisable.

Arjan's Ultra Haze #1 cannabis strain delights growers with dense resinous buds full of trichomes. Beautiful and delicate buds with white and orange trichomes will not leave anyone indifferent. Smell during the flowering is light, unobtrusive.

Taste and Effect

Arjan's Ultra Haze # 1 has a soft woody scent with earthy undertones. After tasting it, you will experience a psychedelic explosion of consciousness with an impetus for philosophizing, self-contemplation and meditation.



  • Brand

    AKA seed bank. They create and preserve cannabis genetics, then we get them to you.

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    Green House Seeds
  • Type of seeds

    Regular or feminized. Pick feminized if you want female plants only.

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  • Type of seeds

    Either autoflowering or photoperiod. Both have their pros and cons, but growing autos is easier.

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  • Suitable for growing

    This strain is perfect for growing both indoors and outdoors.

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    Indoor, Outdoor
  • Effect *

    Each strain produces a certain effect on your body. This is what you can expect from this variety.

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    Plane to the heaven
  • Genetics

    Genetic composition of the strain. Shows parent strains that were used to create this particular variety.

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    Neville's Haze x Cambodian x Laos
  • Awards

    Exceptional strains receive awards from the industry. If a strain has awards to its name, it's a sign for you to try it.

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    1st at High Times Cannabis Cup 2006
  • Height

    This is how tall the plant can become. Use this info when planning your grow space.

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    100 - 150 cm
  • Harvest

    This is how much bud you can get from this variety come harvest time.

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    700 g/m² indoors
    1150 g/plant outdoors
  • Indoor flowering time

    The length of the flowering stage for photoperiod strains, or seed-to-harvest time for autoflowers.

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    91 - 98 days
  • Outdoor finish

    This is when your plant will be ready for harvest when grown outdoors. Make sure it's still warm enough by then!

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    Early November
  • % Sativa/ Indica/ Ruderalis

    The ratio of Sativa/Indica/Ruderalis in this particular variety.

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    80% Sativa / 20% Indica
  • THC

    The main psychoactive compound in cannabis. The higher THC level, the more potent the strain.

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    16.22 %
  • CBD

    This compound doesn't get you high but is known to be highly medicinal and calming.

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    0.19 %
  • CBN

    Cannabinoid linked to many medicinal properties.

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    0.53 %

*Herbies sells cannabis seeds exclusively as souvenirs that aren’t meant for cultivation or germination. Customers should be aware that the germination of cannabis seeds is illegal in most countries. Herbies sells cannabis seeds exclusively for collecting and preservation for future generations. We advise customers to check with their local laws before germination, as Herbies does not accept responsibility for the illegal use of our products.

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