N. Ron G. Landon is a tropical lily with a blueish purple petals. It was introduced by Ken Landon in 1999. It's publication date is 2005. N. Ron G. Landon parentage is N. ampla x N. capensis var. zanzibariensis purpurea. It is significant in that it has the largest flowers of the brachycerus group. Ten inch flowers are the norm with a mature plant putting up 12" flowers.