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Canna-Tsu

hybrid

Also known as: Cannatsu, Canna Tsu, CanaTsu

THC1–10%
CBD10–21%
OriginUnited States

Canna-Tsu is a high-CBD sativa-dominant hybrid crossing Cannatonic and Sour Tsunami, capable of reaching up to 21% CBD with minimal THC. It is highly valued medically for seizures, pain, inflammation, and neurological conditions.

Overview

Canna-Tsu is a celebrated high-CBD sativa-dominant hybrid created by crossing Cannatonic with Sour Tsunami, two of the most iconic CBD-rich cannabis strains ever developed. The result is a phenotypically diverse cultivar capable of producing CBD concentrations ranging from 10 to 21 percent, often with very low THC levels, making it one of the most medicinally potent CBD strains available in the cannabis market. Canna-Tsu was developed with medical patients firmly in mind, particularly those suffering from seizure disorders, severe chronic pain, inflammatory conditions, and neurological issues who require high CBD doses without the interference of significant THC psychoactivity. The buds display the classic sativa-hybrid structure — airy yet resinous, with light green coloration, dense orange pistils, and a silvery trichome blanket that reflects the strain's exceptional cannabinoid production. Aromatically, Canna-Tsu is complex and immediately recognizable, combining the earthy, musky depth of Cannatonic with the distinctive diesel-citrus sharpness of Sour Tsunami. Users frequently note sweet, citrusy top notes mingled with pine, fresh earth, and a gentle herbal musk. The flavor profile follows suit with a smooth, sweet citrus inhale and a clean, woody herbal finish. Effects are predominantly calming and clear-headed, providing noticeable pain relief and muscle relaxation without psychoactive impairment. Patients describe a gentle sense of well-being and ease rather than a conventional cannabis high, making Canna-Tsu appropriate for continuous daytime use. It has garnered attention from neurologists and pain specialists as an adjunctive therapy for epilepsy, MS-related spasticity, fibromyalgia, and PTSD. Growers value Canna-Tsu for its relatively easy cultivation profile, strong disease resistance inherited from both parent strains, and the consistency of its high-CBD phenotypes. Flowering typically completes in 60 to 70 days indoors, with outdoor plants thriving in warm, sunny conditions and delivering substantial yields by early to mid-autumn.

Effects

Positive Effects

Calm●●●●●Mental Clarity●●●●Relaxation●●●●

Medical Benefits

Pain Relief●●●●●Seizure Reduction●●●●●Anti-Inflammatory●●●●

Side Effects

Dry Mouth○○○○

Genetics

mother

Cannatonic

father

Sour Tsunami

Growing Info

Difficulty

easy

Flowering Time

65 days

Yield (Indoor)

350-450g/m²

Yield (Outdoor)

450-600g/plant

Height (Indoor)

90-130cm

Height (Outdoor)

130-180cm

Flavors

citrussweetearthywoodyherbal

Aromas

citrusearthypinedieselherbal

Colors

light greenorangesilver
Canna-Tsu Strain | The Strain Report