Tell us why Trees: It's got to be Desierto Verde Awesome source for mature trees! Sales and the hub yard are located in Tempe north of the 202 but they have a few farms out west near Gila Bend that you can pre-select/tag your trees before they become officially available. Warning turn around on delivery time is 6 weeks for pre-boxed trees. Cactus/24"box trees/succulents/brush Old West Cactus Farm 43608 North Black Canyon Highway New River, AZ 85087 (623) 465-9560 Great prices! Jose really makes those gross $$ shrink with bulk orders. All their cacti are sun grown, not shade grown like most of the larger suppliers. (eg: no callbacks from customers for sun-scorched succulents and barrels. Boulders A Touch of Boulders 43608 N. Black Canyon Hwy Phoenix, AZ 85087 (602)268-5337 Really nice selection! Several of the "larger" boulder wholesale suppliers get their boulders from here. Exit at Anthem.