They turn yellow then golden in autumn, bringing striking colour to your garden. History. Thanks, BTW, does anyone know of any websites about damage rock climbers do to the Lake District? Silver Birch Trees Facts and Information. Find help & information on Betula pendula silver birch from the RHS. The Silver Birch has excellent cold-hardiness and grows in most soils as long as they are not too alkaline. If you know of any good websites then please post them. Silver Birch Botanical Description: Silver Birch Trees are fast growing, attractive trees. How to grow. Their trunks are pale in colour with black notches that create deep, diamond shaped fissures along the white bark. Find ... Genus Betula can be deciduous trees or shrubs, usually colouring well in autumn and often with striking white, pink, ... Cultivation Will grow in a wide range of situations. It has triangular-shaped leaves on elegant sweeping branches. The Silver Birch is sometimes placed in the species Betula alba var. It's also for my geography homework. Look out for the catkins from spring to autumn. I need to find out how long the average silver birch tree takes to grow for part of my geography homework. Silver Birch characteristics. pendula. Silver birch (Betula pendula) Silver birch stands out with its distinctive silvery-white peeling bark. It is easy to grow in most situations, but does best in full sun.