That is not Yuka, Gary Glitter.
Yuka is Manihot esculenta.
Your plant is a variegated Yucca gloriosa.
"Glittery Gary" wrote in message
...
just an update on the Yuka flowering.........
http://www.daj.fseltd.btinternet.co.uk/Yuka.htm
all these can cause you damage..............
dj