Compare Critical Super Silver Haze with more feminised cannabis seeds, browse citrus cannabis strains, or read the PrimeStrains genetics journal.
Critical Super Silver Haze brings together two well-regarded parents: the classic Super Silver Haze, one of the quickest-flowering sativas, and a Critical Mass clone with indica-style flower structure. The result is a sativa-leaning hybrid, around 70% sativa and 30% indica, with a THC level of about 21%. Plants grow consistently and produce plenty of foliage, which makes them easy to bend, prune and train, and they suit SCROG setups. Buds tend to be large thanks to a light leaf canopy. Outdoors, plants can grow very tall where the soil is rich, while potted plants can be planted a little later to keep their height in check. The flowering period is roughly 60 to 70 days. Aromas are intense and penetrating, with an incense character, hints of citrus, mentholated wood and haze. The flavour is classic Super Silver Haze, with a bittersweet, perfumed finish. Users describe a strong, cerebral rush that feels energising at first, then turns more physical while keeping the mental clarity. The effects are long-lasting, so it is best kept for relaxed moments rather than risky tasks.