Complex sentence: The flower itself is six to ten millimeters, it's perianth parts are more or less erect, narrowly lanceolate, acuminate, entire with a rose to white color; the stamens are exerted and there is no ovary crest.
Split into simpler sentences: The flower itself is six to ten millimeters, its perianth parts are more or less erect, narrowly lanceolate, acuminate, and entire with a rose to white color. The stamens are exerted and there is no ovary crest.