Unknown
UnknownFl. soft lemon yellow, with six rows of segments regularly superposed. A description according to Daffodils, narcissus, and how to grow them as a hardy plants for cut… 1907 by Arthur Martin Kirby, “A rare and distinct old variety bearing double light lemon-yellow flowers. The pointed petals are arranged in six star-like superimposed rows in the same manner as in N. Capax plenus It received a first-class certificate from the Royal Netherlands Horticultural Society.”
There are no photos of "Semi-partitus Plenus" in Daffseek.