The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 6851Sativa

Australian Blue by Homegrown Fantaseeds

Australian Sativa × Blue Haze

Australian Blue is a sativa-dominant cultivar developed by Homegrown Fantaseeds, a seed company based in Amsterdam. Emerging during a period of hybridization aimed at enhancing Haze genetics with fruit-forward traits, this strain is recognized for its energetic profile and a complex aroma profile.

EffectsEnergetic Uplifting Alertness Clear-headed
May help withStress
AromaPineEucalyptusLemonBlueberryHerbalCitrusFloralCreamyLavender

Appearance

Australian Blue plants grow tall with a pronounced apical dominance, typical of Haze-influenced sativas. Unstressed plants exhibit moderate to long internode spacing, which can be reduced with training. The leaves are narrow-bladed, and the flowers often develop into elongated, tapering colas with a high calyx-to-leaf ratio. Under cooler night temperatures, some phenotypes may display lavender or slate-blue coloration on the sugar leaves and upper calyces.

Aroma & Flavor

The aroma of Australian Blue is a blend of sativa sharpness and subtle berry notes, featuring primary scents of pine, eucalyptus, and lemon, complemented by a sweet blueberry-like undertone. When agitated, the bouquet can evoke tea tree and coastal herbs. The flavor profile on the inhale is crisp and piney, with distinct lemon and herbal notes, leading to a cooling finish. The exhale reveals a light berry sweetness, occasionally accompanied by floral or creamy hints.

Effects

Australian Blue is characterized by its energetic and uplifting effects, consistent with its sativa dominance. The cultivar is known to provide a fast-onset experience that promotes alertness and a clear-headed sensation. Its stimulating properties make it a suitable choice for daytime use.

Terpenes & Cannabinoids

While specific lab results vary by phenotype and cultivation, common terpenes associated with Haze-like families, and thus likely present in Australian Blue, include myrcene, limonene, pinene, and terpinolene. These contribute to the strain's distinct aroma and flavor profile. The THC content typically ranges from 15-25%, with CBD levels below 1%.

Growing

This sativa-dominant strain requires careful height management, as untrained plants can grow significantly tall, exhibiting substantial stretch during early flowering. Optimal cultivation involves training techniques and sufficient light intensity to encourage uniform development and improve calyx formation. Good internode spacing and canopy management are recommended for light penetration. The flowering period is typical for sativa-dominant hybrids.

Origins & Lineage

Australian Blue was bred by Homegrown Fantaseeds, an Amsterdam-based seed company known for combining European genetics with international landrace influences. It is understood to be a cross between an Australian sativa selection and a Blue-flavored Haze component. The strain gained popularity in the 2000s, appreciated by indoor growers seeking a potent sativa with fruit-forward characteristics.

Frequently asked questions

What is the THC content of Australian Blue?
The THC content of Australian Blue typically ranges from 15% to 25%.
What are the dominant terpenes in Australian Blue?
Commonly observed terpenes in strains with similar genetics include myrcene, limonene, pinene, and terpinolene.
What kind of effects does Australian Blue provide?
Australian Blue is known for providing energetic and uplifting effects, often described as clear-headed and promoting alertness.
Can Australian Blue show blue or purple colors?
Yes, under cooler night temperatures, especially in late bloom, some phenotypes of Australian Blue may express anthocyanins, resulting in lavender or slate-blue tints.