I don't know about your orange, but we have several in pots that we keep in
the basement during the winter, and we give them 12 hours of light. They
seem to be OK with that. During the summer they go outside on the deck. We
have about a dozen oranges on the biggest tree now.

Dwayne

"Me" wrote in message
.net...
How much direct sunlight does an ultra dwarf organe (washington navel)
need
?
I'm in Los Angeles County.

Thanks