My Account | Cart Contents | Checkout    Categories --none-- Alpines Bamboos and Grasses Climbers Conifers Conservatory Ferns Fruit Herbaceous Herbs Marginals & bog plants Trees and Shrubs CORKSCREW HAZEL. Yellow catkins in Feb. Height to 10-15ft. Twist £0.00 Shopping Cart 0 items Notifications Notify me of updates to CORKSCREW HAZEL. Yellow catkins in Feb. Height to 10-15ft. Twist