what is sophora flavescens
Physical Characteristics. Sophora flavescens is an evergreen Shrub growing to 1.5 m (5ft) by 1 m (3ft 3in) at a slow rate. It is hardy to zone (UK) 6.It is in leaf 12-Jan It is in flower from Jul to August, and the seeds ripen in September.hysical Characteristics. Sophora flavescens is an evergreen Shrub growing to 1.5 m (5ft) by 1 m (3ft 3in) at a slow rate. It is hardy to zone (UK) 6.