Flowering Quince - Jet Trail. 

Chaenomeles Jet Trail is a bushy, spreading, deciduous, thorny shrub with mid green leaves. Large pure white flowers in mid Spring followed by fragrant green fruit. Ideal for training onto walls. Hardy 

Eventual height up to  1.5 metres with a spread of up to 2 metres.

This is a deciduous shrub so it will lose all its leaves in autumn shooting fresh new growth in the spring