
Streptocarpus Haru No Yoi (Toshijiro Okuto) The best is streptocarpus by Toshijiro Okuto from Japan. It is smaller than Dibley's Crystal series and it is tougher. Small, about 3-4 cm, single light lilac flowers, decorated in the throat with a yellow spot and dark stripes. The leaves are medium green, long, lanceolate. Semi-miniature.