

- Strain Type: Sativa-Dominant Hybrid
- Genetics: White Widow × Haze
- Breeder: Green House Seeds
- THC Content: 18–22%
- CBD Content: Low (typically under 1%)
- Terpene Profile: Terpinolene, Myrcene, Limonene
- Primary Flavors: Citrus, Spicy, Herbal, Earthy
- Flowering Time (Indoor): 9–10 weeks
- Outdoor Harvest Time: Late October
- Indoor Yield: 18–22 oz per m²
- Outdoor Yield: 20+ oz per plant
- Grow Difficulty: Moderate
Alaskan Ice is a powerful sativa-dominant hybrid created by the breeders at Green House Seeds. Developed by crossing the famous White Widow with classic Haze genetics, the strain was designed to combine extreme resin production with energetic psychoactive effects. The result is a potent and flavorful hybrid that quickly gained recognition among cannabis enthusiasts for its strong cerebral high and impressive yields.
The strain earned international attention after winning 1st Place at the High Times Cannabis Cup in 2007 in the sativa category. This award helped establish Alaskan Ice as one of the standout Haze hybrids of its time. Its combination of high potency, large harvest potential, and distinctive terpene profile made it a favorite among both growers and experienced cannabis consumers.
Alaskan Ice is often regarded as a classic example of modern Dutch cannabis breeding. By blending the stability and resin production of White Widow with the stimulating qualities of Haze, breeders created a hybrid that delivers strong psychoactive effects while remaining productive and relatively manageable in cultivation.
Genetics and Lineage
Alaskan Ice is bred from White Widow and Haze, two legendary strains that have played a major role in shaping modern cannabis genetics. Both parent strains contribute distinctive characteristics that influence the hybrid’s potency, flavor, and growth patterns.
White Widow is famous for its exceptional resin production and balanced hybrid effects. Originally developed in the Netherlands during the 1990s, the strain quickly became one of the most recognizable cannabis varieties in the world. Its thick coating of trichomes gives the buds a frosted appearance, while its psychoactive profile offers a mix of mental stimulation and physical relaxation.
The Haze lineage brings strong sativa energy to the hybrid. Haze strains are known for producing uplifting cerebral effects and complex terpene profiles. Historically derived from landrace genetics originating in regions such as Colombia, Mexico, Thailand, and South India, Haze varieties have long been valued for their powerful psychoactive experiences and aromatic complexity.
By combining these two iconic genetic lines, breeders created a hybrid that emphasizes potency and mental stimulation while maintaining the heavy resin production associated with White Widow. The resulting strain captures the energetic spirit of Haze genetics while benefiting from improved yield and structure.
Effects and Experience
Alaskan Ice is widely known for delivering a strong and energetic cerebral high. The experience often begins with a noticeable rush of mental stimulation that can elevate mood and sharpen awareness. Many users describe the onset as bright and uplifting, producing a sense of mental clarity and motivation.
As the high develops, the strain’s Haze influence becomes increasingly apparent. The mental stimulation may encourage creativity, conversation, and introspective thinking. Activities such as music, art, or problem-solving often feel more engaging under the influence of Alaskan Ice. Because of its stimulating nature, the strain is frequently favored for daytime use.
Despite its powerful cerebral effects, a subtle physical relaxation tends to develop gradually during the experience. This mild body calm helps balance the energetic mental effects and prevents the high from becoming overwhelming. The overall experience is typically described as motivating, euphoric, and mentally engaging.
Medical Benefits
Medical cannabis patients sometimes choose Alaskan Ice for its uplifting psychological effects. The strain’s ability to elevate mood and encourage mental activity may help individuals dealing with mild depression or emotional fatigue. Its stimulating qualities can promote motivation and a more positive mental outlook.
The strain may also help reduce stress and mental tension. The clear-headed cerebral high can help shift focus away from anxious or repetitive thoughts, creating a calmer and more balanced state of mind. For some patients, this mental clarity can support productivity and creative engagement.
Although Alaskan Ice is not typically associated with strong physical sedation, the mild body relaxation accompanying the high may help ease muscle tension and minor physical discomfort. This balanced effect profile allows patients to experience relief while remaining active and alert.
Flavor Profile and Aroma
Alaskan Ice offers a terpene profile that blends citrus brightness with classic Haze complexity. The aroma often features sharp citrus notes, accompanied by subtle earthy and herbal undertones. When the buds are handled or broken apart, the scent can become more intense, releasing a pungent and refreshing fragrance.
During smoking or vaporization, the flavor tends to mirror the aroma closely. The inhale often delivers crisp citrus and lemon notes with hints of sweetness. These bright flavors contribute to the strain’s refreshing and invigorating character.
On the exhale, additional layers of flavor may emerge. Slight herbal spice, pine, and earthy undertones from the Haze lineage add depth to the overall profile. The combination of citrus sharpness and classic cannabis earthiness creates a complex and memorable taste experience.
Growing Information
Alaskan Ice can be cultivated both indoors and outdoors, though growers should expect a plant that displays several classic sativa growth traits. The plants typically develop a medium-to-tall structure with long branches and moderate stretching during the early flowering stage.
Indoor flowering usually takes around nine weeks. During this period, the plants produce dense, resin-covered buds that often carry a strong citrus aroma late in the flowering cycle. Because of the strain’s tendency to stretch, growers often use training techniques such as topping or low-stress training to maintain an even canopy and maximize light exposure.
Outdoor cultivation performs best in warm climates with long growing seasons. In favorable conditions, Alaskan Ice can produce very large harvests, sometimes reaching impressive yields per plant. Proper airflow and humidity control during late flowering help protect the dense buds and ensure healthy development.
FAQ
Is Alaskan Ice indica or sativa?
Alaskan Ice is a sativa-dominant hybrid known for its energetic and uplifting effects.
What are the parent strains of Alaskan Ice?
The strain is bred from White Widow and Haze.
How strong is Alaskan Ice?
THC levels often range between 20% and 24%, making it a potent strain best suited for experienced users.
How long does Alaskan Ice take to flower?
Indoor flowering typically takes around nine weeks.
What does Alaskan Ice taste like?
The flavor is commonly described as citrusy and slightly sweet, with herbal, pine, and earthy undertones.
Final Thoughts
Alaskan Ice is a powerful hybrid that highlights the strengths of its legendary parent strains. By combining White Widow with classic Haze genetics, Green House Seeds created a variety capable of delivering strong cerebral effects alongside impressive resin production and high yields.
The strain’s stimulating and uplifting high makes it particularly appealing for users who enjoy energetic daytime cannabis experiences. Its bright citrus aroma and complex terpene profile further contribute to its reputation as a flavorful and memorable weed strain.
For growers and enthusiasts interested in classic Dutch breeding projects, Alaskan Ice remains a noteworthy hybrid. Its balance of potency, productivity, and vibrant effects demonstrates the lasting influence of Haze-based genetics in modern cannabis cultivation.






