Hedges may be of two kinds--the neat trimmed hedge, which serves as an outside line to a garden, and also as a screen or wind-break to small or tender plants growing near it; and the straggling rough hedge, varying from 10 to 20 feet in width, more properly a wide bank made up of all sorts of plants, rambling Roses, ornamental Vines, and other things which usually serve to brighten some spot where colour is desirable, or to shut out an undesirable view. The best plants comprise both evergreens and deciduous, but only one thing should be used, as mixed hedges are rarely a success, and of mingled evergreen and deciduous plants are generally quite a failure. It is right to mention, however, that if a mixed hedge is planted the best results are from White Thorn, Holly, and Common Beech. The best evergreen plants in their order of merit are Holly, Yew, Arbor-vitæ (_Thuya occidentalis_), _Thuya gigantea_ or _Lobbi_, Common Box, _Cupressus lawsoniana_, _C. nootkatensis_ (_Thujopsis borealis_), Privet (_Ligustrum_), Common Laurel, Portugal Laurel Pyramid Laurel (_Prunus lusitanica myrtifolia_), _Berberis Darwinii_, and _Osmanthus ilicifolius_.

HOLLY.--The Common Holly makes one of the best evergreen hedges. Its growth, though somewhat slow, is regular, and it does not mind the shears, but it is costly to use to any extent. It does not move readily, so that for the first year or two there will probably be a few gaps to fill up, but when the hedge is once established it is there practically for ever, and with proper attention will never become rough or unsightly. Before planting the site should be marked out, and the ground trenched 3 feet wide and deep, breaking the subsoil with a fork, and working some well-decayed manure about half-way down. This will tend to draw the roots down, and keep them from running out on either side to the injury of neighbouring plants. Plants should be obtained in the early autumn, as soon as it is safe to move them, and planted at once before the ground gets cool. If this be done they will make fresh roots and get established before winter. Some prefer to move Hollies in May, but much depends on whether artificial watering can be done. If it can, May is quite as good a time as September or October; if not, then choose the autumn.

Trees and Shrubs for English Gardens — Part 177