Contorted Filbert (Harry Lauder’s Walkingstick)

Corylus avellana ‘Contorta’

Leaves: Deciduous. Leaves are twisted, curled, and oval in shape, 2-4” long by 1½-3” wide. The dark green leaves have a doubly serrated leaf edge and are slightly pointed at the tip.

Bark/Twigs: Smooth gray brown bark.

Flowers/Fruit: Inconspicuous flowers. Late spring. Male catkins are about 1” long. Fruit is a nut, but extremely rare on this variety.

Mature size and shape: Small. 8-10'h x 10-15'w. Often smaller. Twisted and curling branches and shape. Slightly pendulous.

General information/special features: Plant in full sun to partial shade. Moist, well-drained soil is best.

Landscape use and Maintenance: Great specimen tree, especially in winter. Slow growing rate. Average maintenance. Almost always grafted on rootstock, so understock suckers can be a problem. Prune the suckers off.

USDA Hardiness Zone: 4-8

Family/Origin: Betulaceae – Birch. England. It was discovered growing as a mutation in an English hedgerow in the mid 1800’s. Also called Harry Lauder’s Walking Stick after the entertainer from Scotland since he sometimes used a twisted walking stick made from this shrub.

Campus use: Rare. Only specimen.