Clematis florida var. Clematis are greedy and need lots of nourishment. If growing florida sieboldiana or it's sister florida flore pleno, it is best to bring the pot in over winter, greenhouse, garage, shed, don't allow the plant to … Clematis florida var. Large Flowered Clematis. sieboldiana, Clematis Arabella, Clematis Bees Jubilee or Pyracantha spp. It is difficult not to … sieboldiana is native to China and Japan. I hope this helps. Helen Plant Doctor. Clematis florida Sieboldii If you are looking for a colourful climber, creamy white flowers with contrasting purple stamens, then Clematis florida Sieboldii is one of the best. The flowers are large, and is said to … sieboldiana is offered in a full gallon size with free shipping! Clematis florida var. Browse pictures and read growth / cultivation information about Clematis Species, Passion Flower Clematis (Clematis florida var. 2009-06-17. It was first brought to Europe in the mid 1800's. Crocus Helpdesk. Its double flowers astound with resplendent sepals of white providing a … It is a deciduous vine that typically grows to 6-8’ and features showy single flowers (3-4” diameter), each with creamy white sepals and a large …