Bamboo Hedge Multiplex--It's an extremely fast grower that gives you a quick, dense, uniform hedge. You see more and more high-end neighborhoods using bamboo hedges. They have a tropical feel and give your landscape that "classy" look. It's a low-maintenance plant. It's an evergreen, too, so you don't have to worry about the leaves creating a mess. Grows in zones 7-11.
Viburnum tinus is an evergreen that forms a dense hedge up to 3-4 metres tall. The leaves are dark glossy green. Viburnum tinus produces masses of white flowers from pink buds for a long period from October until April. Any free-draining soil in sun or shade. Rate of growth: up to 45cm per year. Plant between 60cm and 100cm apart (approximately 2-3 feet apart). Hedges with plants 60cm apart "fill in" to form a dense hedge quicker than those planted 100cm apart.
Leylandii Hedge- Leylandii is a conifer that is the fastest –growing, evergreen, hedging plant and will create a hedge quickly. Because it is fast growing, it is generally the cheapest way of forming an evergreen hedge and hence the most popular.