Quick Facts. The Region. 1  Vancouver is the fourth largest city in the state of Washington with a population of 159,000. 2  It is located in Clark County, the oldest and fastest growing county in the state, which has a total population of 425,000.
'Tuscan Blue' rosemary Rosmarinus officinalis 'Tuscan Blue' is one of the best rosemary varieties for topiaries. It develops dense blue-green foliage that's easily sheared to any shape. It's highly fragrant and has many uses in the kitchen. It grows 4 feet tall. It grows as an annual except in Zones 8-10.
The average plumeria in the tropics grows between 12-24 a year. In temperate zones you need to be concerned with freezing weather which is rare in 9 and less rare in 10 but can happen. In these zones it appears that the growth slows down between 10 and 25 feet. Bud Guillot has a fifty plus year old tree that is about 25' tall. In florida, there are locations that excape the freezes and plants grow above houses. alan Bunch of Exotic has a page of big plants.