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Whoa Si Whoa blends Super Silver Haze x White Widow to deliver energetic highs and dense resin. Plants show medium stretch and reward training. Flower finishes in eight to ten weeks indoors. Smoke brings citrus, pine, and earthy back notes with a clean sweet finish. Medical users find relief from stress and chronic pain with measured doses. MasterSeeds recommends feminized seeds for steady female runs.
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| Trait | Value |
|---|---|
| Type | Sativa-dominant Hybrid |
| THC | 22-26% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | High (450-500 g/m2 indoor; 400-700 g/plant outdoor) |
| Height | Medium (80-140 cm indoor; up to 2.2 m outdoor) |
| Environment | Indoor and Outdoor |
| Effects | Uplifting, Focused, Relaxed |
| Flavors | Citrus, Pine, Earthy |
| Genetics | Super Silver Haze x White Widow |
| Climate | Temperate to Mediterranean |
Whoa Si Whoa is a sativa-dominant hybrid with lively upper notes and steady resin production. Growers report a balanced lift with grounding body effects.
Expect high THC in the 22 to 26 percent range for top pheno. This potency suits experienced users and strong tolerances.
CBD levels remain low near 0.5 to 1 percent for most phenotypes. Medical users looking for THC effects should note the low CBD.
Difficulty sits at intermediate for growers with some experience in training and feeding. Canadian indoor setups in BC and Ontario handle the strain well.
Flowering runs from eight to ten weeks under 12/12 light. Outdoor harvest arrives in late September in temperate zones.
Indoor yields reach up to 450 to 500 grams per square meter with tuned maintenance. Outdoor plants return 400 to 700 grams per plant under full sun.
Plants keep medium height indoors, roughly 80 to 140 cm. Outdoor specimens reach two meters plus in long seasons.
This strain thrives both indoors and outdoors with proper care. Train plants indoors to manage stretch and maximize canopy.
Effects start with an uplifting cerebral wave which sharpens focus. A calm physical ease follows and reduces tension.
Whoa Si Whoa traces to Super Silver Haze x White Widow lineage. The cross gives sativa lift with classic resin and aroma profiles.
Seeds are offered as feminized to secure stable female crops for home growers. MasterSeeds lists this version for predictable phenotypes.
Best performance shows in temperate to Mediterranean climates with long warm days. Coastal regions and warm inland valleys supply optimal sun and airflow.
Everything you need to know about this strain.
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