Median THC
—
Flowering
80 days
Breeder releases
1
Avg rating
—
Flowering type
Autoflowering This is an autoflowering cultivar — a genuine ruderalis-derived genetic trait (it flowers by age, not light cycle). That’s a real, heritable distinction, unlike the indica/sativa label above.
Genetics & Lineage
Breeder releases (1)
| Breeder | THC | Flowering | Seeds | Rating |
|---|---|---|---|---|
| Happy Bird Seeds | — | 80d | feminized | — |
About Tremendous BJ
"Tremendous BJ" is a sativa-leaning AutoFem strain from Brother Geoff and Happy Bird Seeds first released in the Spring of 2026.
Built with the stellar genetics of two recent American Autoflower Cup winners, "Tremendous BJ" produces fruit and gas flavored, baseball-sized buds with little effort.
Banana Jealousy IBL (Ethos - 2025 Autoflower Cup Winner) x Mendo Breath (Atlas Seeds - 2025 Autoflower Cup Winner - Highest Tested THC%)
"TREMENDOUS BJ"
Filial Generation: F1
Seed to Harvest: 77-82 days
First Sign of Flower: 18-22 days
Leaf Color: Mostly Green
Flower Color: Mostly green with (late) purple accents.
Height: Average
Yield: Above Average
Effects: Stimulating/Cerebral -> Euphoric -> Mind and Body Melt -> Sedating
Flavors: Tropical Fruit, Gas, Cream
THC: 24-29%
Frequently asked questions
What are the genetics of Tremendous BJ?
Tremendous BJ comes from Banana Jealousy Auto × Mendo Breath Auto.
Is Tremendous BJ indica or sativa?
Tremendous BJ is classified as ruderalis hybrid.
How long does Tremendous BJ take to flower?
Tremendous BJ flowers in about 80 days.
Is Tremendous BJ available as feminized or autoflowering seeds?
Tremendous BJ is offered as: feminized.