B4

B4 is a hybrid cross of Blue Dream and Chemdawg #4 from MTG Seeds. Known for blueberry, diesel, mint aromatics.

B4 is a hybrid cultivar bred by MTG Seeds from Blue Dream and Chemdawg #4. with high harvest yields and finishing in 8–9 weeks (~63 days).

Aroma and flavor

Jars of B4 are most often described as showing jammy blueberry, sharp fuel and diesel, cool, refreshing mint and ripe mixed berry. Chemotype data points to crisp, forest-like pinene, peppery beta-caryophyllene and earthy, herbal myrcene as the primary aromatic drivers, with batch-to-batch variation depending on cultivation and curing.

Reported effects

Consumers commonly report a lifted, positive outlook, an upbeat, cheerful mood and an active, energetic lift, making B4 a frequent pick for daytime sessions, creative work, or social settings. The most commonly noted downsides are dry mouth and dry eyes.