It is perhaps when the work of clipping and training the trees begins, that the most difficult part of the practical management of a Topiary garden is experienced; but as in this chapter I intend to deal only with old trees, I will leave the training and shaping of young trees to be described in another chapter.
It is a matter that requires both skill and experience, both on the part of the man who is handling the shears, and of the gardener who is superintending, and who is also responsible for the work. There is nothing which looks worse in a garden than trees not properly clipped, and no clipped work can be called properly done if all or even any shear marks are visible to the eye. Clipping and training of trees in a Topiary garden is work that should either be done properly or else not at all. If the greatest possible amount of care is not bestowed on the trees, they will very soon grow out of shape, and, of course, become unsightly; and nothing is wanted in a garden that is not pleasing to the eye.
If the garden is a very extensive one and contains a large number of old specimen trees, the work of clipping them and cleaning up afterwards is an undertaking that requires a great deal of time and labour, as the work is not of a nature that will allow men to hurry over it, and it is moreover a labour of skill and patience.
YEWS AT MONTACUTE, SOMERSET
In an old Formal Garden, where Topiary work is considered the principal feature, it is advisable to allow only men who are thoroughly experienced in the work to do the clipping. In fact, if the shape and symmetrical appearance of the trees are to be kept as nearly as possible perfect, experienced men are necessary. Of course, in any garden it will sometimes happen that the gardener may have to put a novice to do some part of the clipping, as fortunate indeed is the gardener in charge of a Topiary garden who can rely year after year on three or four men who are thoroughly trained and accustomed to the art of Topiary clipping. When it is found necessary to employ a person to do any part of the clipping who has not had any previous experience, he should only be allowed to begin on trees of the least importance, and those most concealed from view. The beginner will always find that a round or oval shaped tree is a great deal less difficult to work upon than a square one, or a hedge. Therefore, if possible, he should be allowed to get his hand in on round trees. It is always a wise plan when a novice is learning the work, to have a thoroughly experienced person working close at hand—but not on the same tree—to assist him and see that as few mistakes as possible are made. No hard and fast line can be drawn as to the exact date when the clipping season should begin, but it should be as soon as possible after the trees have completed their growth, as at that season the young shoots are soft, and not so difficult to clip. In any case it should not be later than the middle of September, especially if there is a large amount of clipping to be done. If it can be found convenient to start a fortnight or three weeks earlier, so much the better. More especially does this apply to beech or horn-beam, as they finish their growth sooner than the yew, and if they are not clipped immediately, the young shoots get hard and, of course, are more difficult to manage. Where there is enough clipping to keep three or four men at work for nine or ten weeks, the sooner the work is commenced after September comes in the better, as it enables the work to be got through before the severe frosts of winter set in. When the trees are of a large size—a thing that is generally the case in old gardens—scaffolding of some sort will be necessary, and for this purpose there is nothing better than trestles made to close up into as little space as possible, for the double purpose of storing them away in winter or at any time they are not required for use, and for the sake of convenience in carrying them about the garden. The trestles should be made in at least three different sizes, two of each size, or more if necessary. These, with the aid of a single plank laid across two equal sized trestles, will generally suffice for the work. Of course, the plank that is used must be strong enough to carry a man, and wide enough to give him plenty of standing room.
If the trees are old and practically perfected in shape, the work of clipping is not such a difficult matter as when the trees are in course of training. But it is usually the case that although many of the trees are old there are young ones coming on that have to be shaped. In the case of old trees, as a general rule, all that is required is to take off the year’s growth; clipping back to the old growth of the previous year.
Hard clipping of old trees is a practice that should to a certain extent be carried out, unless it is desired to enlarge the size of the tree. If this is the case, from one inch and a half to two inches of the year’s growth should be left on, but not more.
Altering the shape of old trees is a thing that should be avoided as far as possible, especially if the trees are well shaped and in a healthy condition. It sometimes happens that one or more trees in the garden may have been allowed through careless management or some other cause to grow out of shape; or perhaps an old tree may be obscuring the view in some way or other. In the case of such a thing happening, it will be necessary to use the pruning knife or saw rather severely, both of which can be used with perfect safety when they are in the hands of a person who thoroughly understands the yew; provided, of course, he does not go to extremes, the yew is a tree that will stand a fair amount of rough treatment, and one that can be twisted and cut into almost any shape desired.