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G13 Haze Seeds

G13 Haze Seeds

This sativa-dominant hybrid is the offspring of legendary strains G13 and Haze. A heavy-hitter in its own right, G13 Haze delivers a potent cerebral rush that Canadian cultivators have come to admire. With THC levels soaring up to 28%, it offers an intense, euphoric high that sharpens focus and creativity, making G13 Haze seeds a favourite among growers who love uplifting experiences.

  • Up to 28% THC levels
  • 80% Sativa / 20% Indica
  • Energetic, uplifting, and creative effects
  • Total time from flowering stage to harvest: 65–75 days
  • Growing experience level: Intermediate
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55-65 days
from seed to flower
24%
THC
Low (<2%)
CBD
Feminized
Plant Sex

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The G13 Haze Strain: Cannabis Folklore Meets Sativa Firepower

The G13 Haze strain carries weight in cannabis circles, but not just because of its famous parents. The offspring of 1960s-born Haze and enigmatic G13, it combines the former's potent energy with the latter's indica traits, creating a smoke that enhances motivation, with subtler relaxing vibes.

The aroma is a blend of spicy citrus with a fresh pine undertone, sort of like walking through a forest after a rain shower with a lemon wedge in your pocket. The high tends to be clear and bright, perfect for when you want to spark some creativity or just stay mentally sharp without the usual heavy sedation. It's a strain that's well-loved by daytime users and artists alike.

Growing Tips for G13 Haze Seeds

Typical of many sativa-dominant strains, this hybrid grows nice and tall! While this does equate to more generous yields, training your plants early on is important, especially if you have a smaller growing space.

Below, we've highlighted some key techniques for taking care of your G13 Haze plants and encouraging the highest-quality yields possible.

Dial In Your Growing Conditions

Be mindful of height: The G13 Haze sprouts upward quite quickly during the flowering phase, so plan on some strategic pruning early on. Topping and low-stress training (LST) are both good options.

Monitor humidity levels: This strain's delicate buds do not like excess moisture. Thankfully, humidity levels are easy to monitor and control using a humidifier, dehumidifier, and hygrometer. Be sure to keep plenty of fresh, clean air moving through your plants, especially during the final few weeks of flowering.

Nutrient balance is your friend: While this strain doesn't get particularly hungry, it will still benefit from a nutrient-dense regimen that shifts from nitrogen-heavy in the vegetative stage to greater amounts of phosphorus and potassium during the flowering stage.

Germinating Your G13 Haze Seeds

Want to germinate your seeds like a pro? Our easy-to-follow germination guide outlines the process in a few simple steps.

Start by soaking seeds in lukewarm water for up to 24 hours, then tuck them between moist paper towels in a dark, warm spot. Usually, you'll see taproots popping out in 3 to 5 days. G13 Haze seeds tend to germinate reliably but prefer a cosy environment to kick things off.

Yields, Flowering Time, and Harvest

Indoor growers can expect around 14 to 16 ounces per square metre if they keep the plant trained and stress-free. Outdoor cultivators in sunny, warm spots might pull up to 18 ounces per plant, especially if they allow those tall sativa branches plenty of room.

As a sativa-rich strain, G13 Haze does grow a bit slower. But, your patience will pay off in the form of resin-rich yields. Typically, growers can anticipate a flowering time of approximately 65–75 days indoors. Outdoor harvests are typically complete by mid-to-late October, depending on your local climate and when you start the grow.

Dominant Terpenes in the G13 Haze Strain

This strain has a recognisable citrus-pepper scent with flashes of pine and spice that add to the mystique. Dominant terpenes include limonene, which brings that lemon-zest brightness; myrcene, which adds a faint herbal musk that settles the high; and caryophyllene, whose spiced warmth helps round out the sharper haze notes. The end result? A smoke that's stimulating but strangely nostalgic.

Dominant Cannabinoids in the G13 Haze Strain

With THC levels hitting up to 24%, G13 Haze delivers strong psychoactive effects characterised by pronounced euphoria and heightened sensory awareness. Combined with G13 Haze's predominantly sativa genetics, these effects manifest as an energising, cerebral experience that promotes focus and mental clarity while maintaining the intensity typical of high-THC strains.

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Strain Data

BreederNorcal Farms
Pack Size3 Seeds, 5 Seeds, 10 Seeds, 25 Seeds
Cannabis Species100% Sativa
Genetics80% Sativa/20% Indica
Flowering Time55-65 days
THC24%
THC LevelHigh (>20%)
CBD LevelLow (<2%)
Terpene ProfileCaryophyllene, Limonene, Myrcene
EffectsEuphoric, Happy, Relaxed
Yield Indoors (per m²)Up to 500g/m²
Yield OutdoorsUp to 650 gr
To TargetDepression, Insomnia, Stress
TasteFruity, Spicy, Sweet
Skill LevelIntermediate
Plant SexFeminized
Flowering TypePhotoperiod
Where to Grow/CultivateIndoor/Outdoor
SizeMedium
BINBIN1
Yield LevelStandard Yield