White Nerium Oleander TreeEvergreen Foliage and Bright Blooms in California Why Nerium White Standard Trees? With the Nerium White Standard Tree, you get the classic, timeless beauty of bright white blooms and evergreen foliage in your Golden State landscape. And not only does the Nerium impart its unique visual interest during spring, summer and fall, but its also easy to grow. For starters, its drought tolerant. The dry conditions of California are no match for the Nerium