(Click underlined title to see more)Acacia pendula, weepy limbs of silvery to blue-grey-green foliage, gets about 30 feet all around.  Top photo in El Cajon, bottom photo in Point Loma.  Great for creating a 'haunted' themed landscape, with a living tree rather than a dead tree.  In one way of describing it, it has an eerie ghostly presence, being ashen colored and having a 'cloak' of weeping limbs.    WoooOooOOooooo.....