

- Strain Type: Sativa-dominant hybrid
- Genetics: Space Queen × Trainwreck
- Breeder: TGA Subcool Seeds
- THC Content: 20%–26%
- CBD Content: <1%
- Terpene Profile: Myrcene, Caryophyllene, Limonene
- Primary Flavors: Citrus, tropical fruit, pine, herbal spice
- Flowering Time (Indoor): 8–9 weeks
- Outdoor Harvest Time: Early to mid October
- Indoor Yield: 16–20 oz per m²
- Outdoor Yield: 18–22 oz per plant
- Grow Difficulty: Moderate
Quasar is a powerful sativa-dominant hybrid developed by the well-known breeder Subcool of TGA Genetics. Created by crossing Space Queen with Trainwreck, the strain was designed to combine intense cerebral effects with complex terpene expression and strong resin production. The result is a cultivar that delivers energetic mental stimulation while maintaining enough body relaxation to keep the experience balanced.
The name “Quasar” reflects the explosive energy associated with the strain’s effects, drawing inspiration from the astronomical phenomenon known for emitting immense amounts of energy in deep space. Cannabis enthusiasts often describe Quasar as a strain that produces a bright and powerful cerebral high that can feel both uplifting and mentally stimulating. With its bold aroma, high potency, and lively effects, Quasar has developed a reputation among experienced cannabis users who enjoy energetic sativa-leaning hybrids.
Genetics and Lineage
Quasar’s genetics originate from two highly influential marijuana strains that contribute both potency and complex terpene expression. Space Queen, one of the parent strains, was originally created by crossing Romulan with Cinderella 99. Known for its fruity aroma and uplifting mental effects, Space Queen brings sweetness and resin production to the hybrid.
Space Queen is widely appreciated for its vibrant terpene profile that often features tropical fruit, citrus, and candy-like aromas. It also contributes strong trichome production, making it a popular parent strain for breeding projects focused on flavor and potency. In Quasar, the influence of Space Queen is evident in the strain’s bright aroma and uplifting mental qualities.
The second parent, Trainwreck, is a legendary sativa-dominant hybrid known for its intense cerebral effects and pungent aroma. Trainwreck genetics often produce energetic highs that can feel fast-acting and mentally stimulating. The strain also contributes earthy pine and spice aromas along with robust growth characteristics.
By combining Space Queen with Trainwreck, breeders created a hybrid that delivers powerful mental stimulation while maintaining structural stability and resin production. The pairing results in a strain that offers both vibrant terpene complexity and strong psychoactive effects.
Effects and Experience
Quasar produces a lively and stimulating cannabis experience that typically begins with a rapid onset of cerebral effects. Shortly after consumption, many users report feeling mentally energized and uplifted. The initial stage of the high often includes a noticeable boost in mood along with increased mental clarity and creativity.
As the cerebral effects intensify, users may experience heightened focus and a sense of mental momentum that makes the strain appealing for creative work or engaging conversations. This stimulating quality is largely inherited from the Trainwreck side of the strain’s genetics, which is known for producing powerful mental effects.
Despite its energetic nature, Quasar usually develops a gentle body relaxation as the high continues. This physical calm helps balance the mental stimulation, preventing the experience from becoming overly intense or anxious. Instead, the strain tends to deliver a dynamic yet comfortable high that remains manageable for experienced users. Because of its strong cerebral effects, Quasar is often enjoyed during the daytime or early evening. Many users appreciate the strain for activities that involve creativity, social interaction, or outdoor exploration.
Medical Benefits
Quasar has gained attention among medical cannabis patients for its uplifting mental effects and balanced potency. The strain’s stimulating qualities may be particularly useful for individuals experiencing mental fatigue, stress, or low mood. Many users report that Quasar helps improve mood and motivation. The energetic cerebral effects can create a sense of positivity and mental engagement that helps counteract emotional stress. For individuals dealing with mild depression or general fatigue, this uplifting quality may provide noticeable relief.
The strain may also provide mild pain relief due to its relaxing physical effects. Although Quasar is not typically known for heavy body sedation, the gentle relaxation that accompanies the high can help reduce muscle tension and general physical discomfort.
Some users also report that Quasar enhances focus and creativity. The stimulating mental clarity associated with the strain may help support concentration during artistic or intellectual activities. Additionally, the strain may stimulate appetite, which can be beneficial for individuals experiencing appetite loss.
Flavor Profile and Aroma
Quasar offers a complex terpene profile that blends bright citrus notes with tropical fruit and earthy pine undertones. When the buds are first handled, the aroma often reveals a combination of sweet citrus and herbal spice. This vibrant scent reflects the influence of the Space Queen genetics within the strain.
Breaking the buds apart releases additional layers of fragrance. Many users detect hints of pineapple, mango, and fresh herbs mixed with deeper pine and earthy tones. These aromas create a balanced terpene profile that is both sweet and sharp.
The flavor closely follows the aroma. On inhale, users often experience citrus and tropical fruit flavors accompanied by mild herbal sweetness. As the smoke or vapor settles, deeper pine and earthy spice notes appear on the exhale.
Because of its terpene richness, Quasar is often described as a flavorful strain that offers a bright and refreshing smoking experience. The combination of fruit, citrus, and herbal notes creates a layered flavor profile that many cannabis enthusiasts find appealing.
Growing Information
Quasar can be moderately challenging to cultivate due to its sativa-dominant growth characteristics. Plants often grow taller than typical indica varieties and may require canopy management techniques when grown indoors. Training methods such as topping or low-stress training can help control plant height and encourage more even bud development.
Indoor flowering times typically range between eight and nine weeks. During this period, plants develop elongated buds covered in a thick layer of resin. The heavy trichome production contributes to the strain’s potency and aromatic terpene profile.
Growers often report that Quasar performs well in controlled indoor environments where lighting and humidity can be carefully managed. Proper airflow is particularly important during late flowering stages to prevent moisture buildup within dense buds.
Outdoors, Quasar usually reaches maturity in early to mid October in the Northern Hemisphere. Warm climates with consistent sunlight tend to produce the best results. With proper care, growers can achieve generous yields of flavorful and resin-rich flowers.
FAQ
What strain is Quasar?
Quasar is a sativa-dominant hybrid created by crossing Space Queen with Trainwreck.
Is Quasar indica or sativa?
Quasar is considered sativa-dominant due to its energetic cerebral effects.
How strong is Quasar?
THC levels commonly range between 20% and 26%, making it a fairly potent strain.
What does Quasar taste like?
The strain typically features citrus and tropical fruit flavors combined with pine and herbal spice.
Is Quasar good for daytime use?
Yes. Many users prefer Quasar during the day because of its uplifting and energizing mental effects.
Final Thoughts
Quasar stands as a vibrant hybrid that captures the energetic qualities of Trainwreck while preserving the fruity terpene richness of Space Queen. The result is a weed strain that offers strong cerebral stimulation paired with balanced physical relaxation.
Its bright citrus aroma, uplifting mental effects, and resin-rich buds have helped Quasar earn a respected place among modern sativa-dominant hybrids. For cannabis enthusiasts who enjoy lively, creative highs combined with flavorful terpene profiles, Quasar remains a distinctive and memorable strain within the world of contemporary cannabis genetics.






