In nature, Boldo (Peumus boldus) grows in the central regions of Chile and Argentina. Boldo is an evergreen tree up to 7 m high, sometimes growing like a shrub. The leaves of the plant are elliptical in shape, rounded at the end, the surface of the leaves is somewhat tuberous, covered from above and below by bubble-like bulges with tiny hairs. Flowers are dioecious, in short paniculate end and axillary inflorescences. Fringe Tree (Chionanthus virginicus) is a tree native to the savannas and lowlands of the southeastern United States. It is a deciduous shrub or small tree growing to as much as 10 to 11 metres (33 to 36 ft) tall. The bark is scaly, brown tinged with red. The shoots are light green. The flowers have a pure white, deeply four-lobed corolla, the lobes thread-like. The fruit is an ovoid dark blue to purple drupe, containing a single seed.