Trazel

Corylus x colurnoides

Physical Characteristics

Corylus x colurnoides is a deciduous Tree growing to 15 m (49ft) by 15 m (49ft). It is in flower from April to May. The species is monoecious (individual flowers are either male or female, but both sexes can be found on the same plant) and is pollinated by Wind. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils and can grow in very alkaline soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil. The plant can tolerates strong winds but not maritime exposure.

Distribution

A hybrid, C. avellana x C. colurna.

Habitats

Woodland Garden Secondary; Sunny Edge; Dappled Shade;

Edible Uses

Edible Parts: Oil Seed Edible Uses: Oil Seed - raw or cooked[183]. Very tasty[177]. The seed makes an excellent dessert nut, tasting just like the cob and filbert[183, K]. It can also be dried and ground into a powder then used in making nut milks, bread etc[183]. The seed ripens in mid to late autumn and will probably need to be protected from squirrels[K]. When kept in a cool place, and not shelled, the seed should store for at least 12 months[K]. An edible oil is obtained from the seed.

Medicinal Uses

None known

Known Hazards

None known