Photo Gallery Balsam fir can be identified by it's attractive, upright cones. Longwood Gardens, outside of Philadelphia PA, have avenues of some of the statliest European beeches in the country. The National Arboretum in Washington DC has a beautiful bonsai exhibit. This juniper is quite old. The National Arboretum in Washington DC has some unusual bonsais - including this miniature maple forest.
Bottlebrushes have unusual flowers and a tropical feel.
Trumpetcreepers are best known as sprawling vines. However, with a little maintenance, they can be trained into formal espaliers. This one grows at Longwood Gardens outside of Philadelphia.