Auto Grapefruit Haze – Next Generation Seeds (Feminised)


A fast, citrus-driven autoflower blending Grapefruit and Super Silver Haze genetics with energetic sativa effects and hardy outdoor performance.


Introduction:

Auto Grapefruit Haze by Next Generation Seeds is the autoflowering feminised version of the well-known Grapefruit Haze, bred for resilience, rapid development, and vibrant citrus flavour. Designed especially for outdoor growing in cooler northern climates such as Canada, it delivers an energetic sativa-leaning experience alongside vigorous growth, making it a strong choice for cultivators seeking a hardy and rewarding plant with bright, zesty character.


Strain Information:

Strain Name: Auto Grapefruit Haze

Breeder: Next Generation Seeds

Lineage: F4 Grapefruit × Super Silver Haze × Ruderalis

Genetics: 80% Sativa / 20% Indica

Seed Type: Feminised

Flowering Type: Autoflowering

Flowering Time: Approx. 90 days from germination

Effect: Euphoric, uplifting, energising

Aroma: Sharp citrus with earthy undertones

Taste: Bright lemon with hints of grapefruit

Height: 120–140 cm

Yield: 140–200 grams per plant (outdoor)

THC Content: Around 17%

CBD Content: 1.2%


Strain Description:

Auto Grapefruit Haze is a sativa-leaning autoflowering hybrid prized for its refreshing citrus profile and stimulating effects. Built from F4 Grapefruit and the renowned Super Silver Haze, then reinforced with Ruderalis for automatic flowering, it balances mental energy with a light physical calm. The strain is noted for its bold lemon-forward taste, vigorous structure, and strong suitability for cultivation in temperate and northern regions, where its speed and resilience stand out as defining traits.


Growing Information:

This variety is particularly well suited to outdoor gardens in cooler or northern climates thanks to its hardy nature and fast life cycle. Plants can grow larger than many autoflowers, reaching up to 1.4 metres in height, and benefit from being given at least one square metre of space each for optimal development. While generally robust, some shelter from strong winds is recommended in exposed sites. Harvest is typically ready around 90 days after germination, with outdoor yields reported between 140 and 200 grams per plant.


Flavour and Aromas:

Auto Grapefruit Haze is driven by a vivid lemon flavour accented with subtle grapefruit zest and faint earthy notes. Its aroma is sharp, citrus-heavy, and invigorating, creating a clean and lively sensory profile that reflects its sativa heritage. Described as terpene-rich and intensely fragrant in character, it appeals strongly to those drawn to bright, citrus-forward cultivars.


Strain Lineage:

Auto Grapefruit Haze comes from crossing F4 Grapefruit with Super Silver Haze, two varieties recognised for fruit-led flavour and cerebral stimulation. Grapefruit contributes sweet, tangy citrus tones and uplifting effects, while Super Silver Haze adds a complex and long-lasting mental edge. Ruderalis genetics introduce the autoflowering trait, allowing the plant to flower automatically without reliance on light-cycle changes.


Effects:

The experience is typically described as euphoric and energising, with a clear, uplifting mental lift that suits daytime or active use. While predominantly cerebral, the effects are rounded out by a subtle physical calm that keeps the high balanced rather than overwhelming, maintaining its sativa-forward nature throughout the session.


Strain Summary:

Auto Grapefruit Haze by Next Generation Seeds is a citrus-packed autoflowering sativa well suited to outdoor cultivation in a range of climates, particularly cooler regions. Offering bright lemon and grapefruit flavours, euphoric and energising effects, and a rapid 90-day life cycle, it combines hardy growth with rewarding yields, making it a reliable option for growers and a refreshing choice for fans of zesty, uplifting strains.


Disclaimer:
All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage illegal activity. Please ensure you understand and comply with your local laws regarding cannabis seeds and cultivation.