The white-oak leaf is the most familiar and characteristic, perhaps, of the family; but other species, close to the white oak in habit, show foliage of a very different appearance. The swamp white oak, for instance, is a noble tree, and in winter particularly its irregular branches give it an especial expression of rugged strength as it grows along a brookside; but its leaves smooth up on the edges, giving only a hint of the deep serrations that typify its upland brother. Deeply green above are these leaves and softly white below, and in late summer there appears, here and there, on a stout stem, a most attractive acorn of large size. Its curious cup gives a hint, or more than a hint, as to the special designating character of another oak, the mossy-cup or bur. This latter species is beautiful in its habit, rich in its foliage, and the fringed or mossed acorns are of a remarkable size.

Of all the oaks, the sturdy but not lofty post-oak spreads the richest display of foliage. Its peculiar habit leads to the even placing of its violoncello-shaped leaves, and its generous crop of acorns gives added distinction in late summer. It is fine in the forest, and a notable ornament anywhere.

It has been said that a proper penance for an offending botanist would be a compulsory separation and description of the involved and complicated goldenrod family; and I would suggest that a second edition of the same penance might be a requirement to name off-hand the first dozen oak trees the same poor botanist might meet. So much do the foliage, the bark, and the habit of growth vary, and so considerable is the difference between individuals of the same species, that the wisest expert is likely to be the most conservative. An unbotanical observer, who comes at the family just because he loves trees in general, and is poking his eyes and his camera into unusual places, doesn't make close determinations; he tells what he thinks he sees, and leaves exact work to the scientists.

A blooming twig of the swamp white oak

There are some oaks, however, that have borrowed the foliage of other trees so cunningly that one at first scouts the possibility of the Quercus parentage, until he sees an undeniable acorn thrusting itself forward. Then he is sure that what seemed a rather peculiarly shaped chestnut tree, with somewhat stumpy foliage, is none other than the chestnut-oak. A fine tree it is, too, this same chestnut-oak, with its masquerading foliage of deep green, its upright and substantial habit, its rather long and aristocratic-looking acorns. The authorities tell that its wood, too, is brownish and valuable; but we tree-lovers are not enthusiastic over mere timber values, because that means the killing of the trees.

The willow-oak will not deceive, because its habit is so oak-like and so willow-less; but its foliage is surely borrowed from its graceful and more rapidly growing neighbor. Not so large, by any means, as the white oak or the chestnut-oak, it has somewhat rough and reddish bark, and its acorns are perfected in the second year of their growth, close to the twigs, in the way of the pin-oak. The general aspect of the tree is upright, rather than spreading, and it partakes thus of the maple character in its landscape effect. The willow-oak is one of the species I would, if I were writing a tree-planting article, heartily commend to those who wish to add adornment to the countryside that shall be permanent and satisfactory. Just a hint here: nursery-grown oaks, now obtainable from any modern establishment, have usually been frequently moved or transplanted, as the trade term goes, and this means that they have established a somewhat self-contained root system, which will give them far greater vigor and cause them to take hold sooner when finally placed in a situation where they are to be permanent features. The reason is plain: the forest seedling, in the fierce struggle for existence usually prevailing, must send its roots far and wide for food, and when it is dug out their feeding capacity is so seriously curtailed as to check the growth of the tree for many years. The nursery-grown tree, on the contrary, has been brought up "by hand," and its food has always been convenient to it, leading to more rapid growth and a more compact root system. I only interject this prosaic fact here in the hope that some of my tree-loving readers will undertake to plant some oaks instead of only the soft-wooded and less permanent maples, poplars, and the like.

Another simulative leaf is that of the laurel-oak, and it is color and gloss as well as shape that have been borrowed from its humbler neighbor in the forest. The shining green of the laurel is seen in these oak leaves; they are also half evergreen, thus being one of the family particularly belonging to our Southern States, and hardly enduring the chill of the winters north of Virginia. It is one of the galaxy of oaks I remember as providing a special interest in the Georgia forests, where the long-leaved pine also gave a new tree sensation to the visitor from the North, who at first could hardly imagine what those lovely little green fountains of foliage were that he saw along the roadside and in the woods. The Georgia oaks seem to me to have a richness of foliage, a color and substance and shine, that compare only with the excellence of two other products of the same State—the peach and the watermelon. The long summer and the plenitude of sunshine seem to weave into these products luxuriance found nowhere else; and when one sees for the first time a happy, rollicking bunch of round-eyed negro children, innocent alike of much clothing or any trouble, mixing up with the juicy Georgia melon under the shade of a luxuriant oak, he gets a new conception of at least one part of the race problem!

One of the things I wanted much to see when I first traveled South was the famed live-oak, the majesty and the mournfulness of which had been long sung into me. Perhaps I expected too much, as I did of the palmetto, another part of my quest, but surely there was disappointment when I was led, on the banks of the Manatee River in Florida, to see a famous live-oak. It was tall and grand, but its adornment of long, trailing gray Spanish moss, which was to have attached the sadness to it, seemed merely to make it unkempt and uncomfortable. I was instantly reminded of a tree at home in the far North that I had never thought particularly beautiful, but which now, by comparison, took on an attractiveness it has never since lost. Imagine a great spreading weeping willow turned dingy gray, and you have a fair picture of a moss-covered live-oak; but you will prefer it green, as is the willow, I believe.

One day a walk about Savannah, which city has many splendid live-oaks in its parks and squares, involved me in a sudden shower, when, presto! the weeping willow of the North was reincarnated before my eyes, for the falling rain turned the dingy moss pendants of the live-oak to the whitish green that makes the willow such a delightful color-note in early spring. I have been thankful often for that shower, for it gave a better feeling about the live-oak, and made me admire the weeping willow.