For those who looking for ideal materials for garden pergola, try garden timber pergola. Garden timber pergola is useful, durable and long lasting. Timber pergolas are made from hardwood such as cedar, redwood, ipe, cypress and other durable timber species. Information on timber suitable for building timber pergolas are available in lumber trade journals, magazines or online pergola sites. The kind of hardwood used must be considered given the fact that a pergola is built to provide shelter for people seeking shade from the sun or rain. The pergola must be supported by wooden columns strong enough to support a roof above. In addition, the wood should be durable enough as to allow people to lean on them when standing.