Red stemmed dogwood. 

Cornus alba Sibirica - Siberian Dogwood or Red Stemmed dogwood is a medium sized suckering deciduous shrub with slender red stems becoming bright crimson in winter. Ovate green leaves open in spring turning reddish in autumn before falling. Small flat cream flowers in summer followed by bluish white berries in autumn. Full sun or part shade. Best if pruned hard in early April.

Eventual height and spread up to 1.5 to 2.5 metres 

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