It is scarcely necessary to observe that variety, as a character of beauty, owes its effect to the need of changing impressions, in order to enliven our sensibility, which does not fail to become inactive under the long-continued impression of the same stimulant.

It is connected with this variety that unequal numbers are preferred, as we see in the number of flowers and of their petals, in that of leaves grouped together, and in the indentations of these leaves.

From all this springs the fourth and last characteristic of this second species of beauty, namely, contrast. This strikes us when we at once look at the rigid stem and bending boughs, and all the variety which the latter display.

It will be observed, that, of all the characteristics of beauty, none tend to render our perceptions so vivid as variety and contrast.

I conclude this section with a few remarks on the errors which Alison has committed on this subject.

“In the rose,” says that writer, “and the white lily, and in the tribe of flowering shrubs, the same bending form assumed by the stem is felt as a defect; and instead of impressing us with the idea of delicacy, leads us to believe the operation of some force to twist it into this direction.”—This, however, is no defect arising from the bending form not being abstractly more beautiful, but from its being contrary to the nature of the stem of flowering shrubs to bend, from its being, as he himself observes, the result of some force to twist it.

He asserts, however, that in plants, angular forms are beautiful, when they are expressive of fineness, of tenderness, of delicacy, or such affecting qualities; and he thinks that this may perhaps appear from the consideration of the following instances:—

“The myrtle, for instance, is generally reckoned a beautiful form, yet the growth of its stem is perpendicular, the junction of its branches form regular and similar angles, and their direction is in straight or angular lines. The known delicacy, however, and tenderness of the vegetable, at least in this climate, prevail over the general expression of the form, and give it the same beauty which we generally find in forms of a contrary kind.”—The mistake here committed is in supposing the beauty of the myrtle to depend on its angularity, instead of its being evergreen, fragrant, and suggesting pleasures of association.

“How much more beautiful,” he says, “is the rose-tree when its buds begin to blow, than afterward, when its flowers are full and in their greatest perfection! yet, in this first situation, its form has much less winding surface, and is much more composed of straight lines and of angles, than afterward when the weight of the flower weighs down the feeble branches, and describes the easiest and most varied curves.”—But he answers himself by adding: “The circumstance of its youth, a circumstance in all cases so affecting, the delicacy of its blossom, so well expressed by the care which Nature has taken in surrounding the opening bud with leaves, prevail so much upon our imagination, that we behold the form itself with more delight in this situation than afterward, when it assumes the more general form of delicacy.”

“There are few things in the vegetable world,” he says, “more beautiful than the knotted and angular stem of the balsam, merely from its singular transparency, which it is impossible to look at without a strong impression of the fineness and delicacy of the vegetable.”—But it is its transparency, not its angularity, that is beautiful.