Imatges de pàgina
PDF
EPUB

and also, according to Withering, loves dry hills and open exposures, and flourishes either on gravel or clay. The Whitebeam rises to the height of forty or fifty feet, with a straight, erect, smooth trunk, and numerous branches, which for the most part tend upwards, and form a round or oval head. The young shoots have a brown bark, covered with a mealy down. The leaves are between two and three inches long, and one and a half broad in the middle, oval, light green above, and very white and downy beneath. The flowers, which appear in May, are terminal, in large corymbs, two inches or more in diameter, and they are succeeded by scarlet fruit.

66

Mr. Loudon says that, as an ornamental tree, the Whitebeam has some valuable properties. It is of a moderate size, and of a definite shape; and thus, bearing a character of art, it is adapted for particular situations, near works of art, where the violent contrast exhibited by trees of picturesque forms would be inharmonious. In summer, when clothed with leaves, it forms a compact green mass, till it is ruffled by the wind, when it suddenly assumes a mealy whiteness. In the winter season, the tree is attractive from its smooth branches and its large green buds; which, from their size and colour, seem already prepared for spring, and remind us of the approach of that delightful season. When the tree is covered with its fruit, it is exceedingly ornamental."

The Whitebeam may be raised from seed, which should be sown as soon as the fruit is ripe; other

wise, if kept till spring, and then sown, they will not come up till the spring following. The varieties may be propagated by cuttings, or by layering; but they root, by both modes, with great difficulty. Layers require to be made of the young wood, and

[graphic][merged small]

to remain attached to the stool for two years. The rate of growth, when the tree is young, and in a good soil, is from eighteen to twenty-four inches a year: after it has attained the height of fifteen or twenty feet it grows much slower; but it is a tree of great duration. The roots descend very deep, and spread very wide; and the head of the tree is less affected by prevailing winds than almost any other. In the most exposed situations, on the Highland mountains, this tree is seldom seen above ten or fifteen feet high; but it is always stiff and It bears lopping, and permits the grass to

erect.

grow under it.

The wood is hard and tough, and of a very close grain, and will take a very high polish. It is much used for knife handles, wooden spoons, axle-trees, walking sticks, and tool-handles. Its principal use, however, is for cogs for wheels in machinery.

[graphic][merged small]

[Prunus Avium.* Nat. Ord.-Rosacea; Linn.-Icosa. Monogy.]

THE Cherry, in a wild state, is indigenous in Central Europe, and is also found in Russia up to 56° N. lat. In England, it is met with in woods and hedges; and is found apparently wild in Scotland and Ireland.

The Wild Cherry has grown in this country from fifty to eighty-five feet in height. In cultivation, whether in woods or gardens, it may, in point

*Generic characters. Calyx inferior, 5-cleft. Petals 5. Drupe roundish, covered with bloom; the stone furrowed at its inner edge.

of general appearance, be included in these forms:Large trees with stout branches, and shoots proceeding from the main stem, nearly horizontally; fastigiate trees, or with the branches appressed to the stem, of a smaller size; and small trees with weak wood, and branches divergent and drooping. The leaves vary so much in the cultivated varieties, that it is impossible to characterise the sorts by them; but, in general, those of the large trees are largest, and the lightest in colour, and those of the slender-branched trees the smallest, and the darkest in colour; the flowers are also largest on the large trees. The specific characters of the Wild Black Cherry may be thus stated:-Leaves drooping, oblong, obovate, pointed, serrated, somewhat pendant, slightly pubescent on the under side, furnished with two glands at the base, and downy beneath. Flowers white, in nearly sessile umbels, not numerous. The colour of the fruit is a very deep, dark red, or black; the flesh is of the same colour, small in quantity, austere and bitter before it comes to maturity, and insipid when the fruit is perfectly ripe. The nut is oval or ovate, like the fruit, firmly adhering to the flesh, and very large in proportion to the fruit. The juice is mostly coloured: and the skin does not separate from the flesh.

As a tree, the Wild Cherry is not only valuable for its timber, but for the food which it supplies to birds, by increasing the number of which, the insects which attack trees of every kind are materially kept down. This is one reason why Cherry

« AnteriorContinua »