Tradescantia 'JS Brainstorm' (Andersoniana Group) has large, magenta-purple flowers and a large quantity of flowers per flower head. Because of this quantity of flowers per flower head, 'JS Brainstorm' blooms for no less than six months, from June to the end of November. In addition, this Tradescantia has attractive, dark purple flower buds. 'JS Brainstorm' grows 50 cm high and 40 cm wide, it can be grown in both full sun and partial shade in any moist soil and is hardy to -30 ºC. The plant is protected by plant breeders' rights and grown by Spruyt Select CommV of Buggenhout (Belgium). This Tradescantia is marketed by Natuurlijk Hopmans of Wieringerwerf & BD Rijnbeek Boomkwekerijen B.V. of Boskoop. Management is via Plantipp BV of IJsselstein, which also submitted the plant for the novelty inspection.