IN PICTURES: Nine best plants for outdoor scent

Wisteria, honeysuckle and gardenia have been named as some of the best plants to use for a sweet-smelling garden.
In early summer, this classic evergreen shrub bursts into flower with thick, white and waxy blossoms that release an intoxicating aroma which can perfume an entire garden. 

This sophisticated white flower has inspired several perfumes, including Chanel's Gardenia and Marc Jacobs Eau de Perfume.In early summer, this classic evergreen shrub bursts into flower with thick, white and waxy blossoms that release an intoxicating aroma which can perfume an entire garden. 

This sophisticated white flower has inspired several perfumes, including Chanel's Gardenia and Marc Jacobs Eau de Perfume.
In early summer, this classic evergreen shrub bursts into flower with thick, white and waxy blossoms that release an intoxicating aroma which can perfume an entire garden. This sophisticated white flower has inspired several perfumes, including Chanel's Gardenia and Marc Jacobs Eau de Perfume.

Horticulture experts at online garden centre GardeningExpress.co.uk have revealed their favourite and best smelling plants for a fragrant backyard through spring and into summer.