Its spiny stems make it virtually impenetrable. Attractive white flowers in early summer are later followed by the distinctive red haws. Beech Popular hedges in both the familiar green and deep purple. If trimmed in late summer, the remaining leaves will be retained during the winter when they turn russet brown. Leylandii Quick growing conifer whose green and gold varieties make a dense screen.
Regular trimming is essential.
Holly Evergreen in green or variegated forms, impenetrable hedge, with winter berries as a bonus. Wear heavy-duty gloves when trimming . Laurel Large evergreen leaves that make a large, dense hedge which will grow quickly in fertile soils. It is best trimmed with secateurs to avoid unsightly ragged edges on cut leaves. Box Ideal for low hedges and formal gardens as small leaves allow it to be clipped very neatly.