Climbing shrub (Celastrus), isolated on the grass; way of growing woody Climbers away from walls or other supports.
Mr. Hovey, in a letter from Boston, Mass., wrote as follows, on certain interesting aspects of tree drapery:— Some ten or fifteen years ago we had occasion to plant three or four rows of popular climbers in nursery rows, about 100 feet long; these consisted of the Virginian creeper, the Moonseed (Menispermum), Periploca græca, and Celastrus scandens; subsequently, it happened accidentally that four rows of rather large Tartarian (so–called) Arbor–vitæs were planted on one side, and about the same number of rows of Smoke trees, Philadelphus, and Cornus florida, on the other. For three or four years many of these climbers were taken up annually until rather too old to remove, and year by year the Arbor–vitæs and shrubs were thinned out until what were too large to safely transplant remained. But the land was not wanted then, and the few scattered trees and climbers grew on while cultivation was partially neglected, a large specimen being occasionally taken out until the climbers had fairly taken possession of the trees, and are now too beautiful to disturb. It forms the most unique specimen of tree drapery I have ever seen. Some of the Arbor–vitæs are entirely overrun with the Moonseed (Menispermum), whose large, slightly–scalloped leaves overlap one another from the ground to the top like slates on a roof. Over others, the gloomy leaves of the Periploca scramble, and also the Celastrus, and on still others the deep green leaves of the Ampelopsis completely festoon the tree; of some trees all four and other climbers have taken possession; and from among the tops of the Sumach the feathery tendrils of the Ampelopsis, and, just now, its deep blue berries hold full sway. And these are not all. The Apios tuberosa is indigenous, and springs up everywhere as soon as our land is neglected. This has also overrun several trees, and coils up and wreaths each outstretching branch with its little bunches of fragrant brownish coloured flowers. It is the Arbor–vitæs which give the peculiar beauty of this description of tree drapery. On the deciduous trees the new growth lengthens rapidly, and the branches soon get far apart; but with Arbor–vitæs, which always present a round compact head, the effect is entirely different; they are covered so densely that it is impossible, in some instances, to say what the tree is that supports the climbers. One Hemlock Spruce (Abies canadensis) has every branch loaded with the Apios and profuse with blossoms; but this one sees happen with other trees. The Smoke tree looks interesting just now, while its flowers are fresh, but soon they will fade, and the dry tops will be a disadvantage; but the Arbor–vitæ will remain clothed with the foliage, flowers, and berries too, of the Celastrus until the autumn frosts have shorn them of their beauty, and no falling leaves are scattered around. The Arbor–vitæ is the tree I would recommend when it is desirable to produce such effects as I have described. When such strong–growing climbers as Begonias and Wistarias take possession of a shrub they generally injure it; but the very slender stems of Menispermum and Apios die entirely to the ground after the first sharp frost, and the slender stems of the others do not appear to arrest the growth of the Arbor–vitæs, which are restored when the climbers are down, and, after full eight months’ rest, are again ready to aid in sustaining their more dependent companions. The Honeysuckle, the Clematis, and similar plants might, no doubt, be added to the list, and give more variety, as well as fragrance and beauty, but I have only detailed the effects of what has been done, leaving what might be effected for some future trial.[ill48]
A Liane in the North. Aristolochia and Deciduous Cypress.
But the noblest kind of climbers forming drapery for trees are not so often seen as some of the general favourites mentioned above. A neglected group are the wild Vines, plants of the highest beauty, and which, if allowed to spring through the tall trees, which they would quickly do, would soon charm by their bold grace. Some of them are fine in colour of foliage in autumn. With these might be associated, though not so fine in form, certain free–growing species of Ampelopsis, grown in some nurseries. The Wistaria is also well worth growing on trees, in districts where it flowers freely away from walls. In visiting the garden of MM. Van Eden, at Haarlem, I was surprised to see a Liane, in the shape of the well–known Aristolochia or Dutchman’s Pipe, which had clambered high into a fine old deciduous Cypress. Being much interested in this long–established companionship, I was able to procure, through the kindness of Messrs. Van Eden, photographs of the tree and its Liane, from which this illustration was engraved. When I saw it early in spring the leaves had not appeared on either the tree or its companion, and the effect of the old rope–like stems was very picturesque. The Aristolochia ascends to a height of 35 ft. 6 in. on the tree.
The tree was a superb specimen, and was not in the least injured by the growth of the climber. What a beautiful effect a graceful flowering climber would afford in a similar case! Imagine one of the white–flowered Clematis (which may be seen as many as over forty feet in height under suitable conditions) garlanding such a tree, or any tree, with wreaths of fragrant blossoms. Strange and lovely aspects of vegetation may be created in our pleasure–grounds by the judicious use of these climbers, varying according to the trees and their position, and also as to their being evergreen or summer–leafing. Even where one might fear to injure a valuable tree by a vigorous climber, trees may easily be found of little value, and much may be done even with the old or dead trees.