Among all of California's non-native tree species, one in particular may experience a growth spurt in the coming years. It's not the fan palm or the eucalyptus but rather the cell-phone pine and its incongruous cousin, the cell-phone palm. A new rule, established in 2012 by the Federal Communications Commission and recently updated, might mean taller palms, bigger pines, and more prominent towers for cities that are caught flat-footed – even if they don't the like the way the cell towers are disguised.