← The field and garden vegetables of America

Jerusalem Artichoke

Helianthus tuberosus.

The Jerusalem Artichoke is a hardy perennial. In its manner of growth and flowering, it much resembles the common sunflower; of which, as its scientific term suggests, it is really a species. Stem six to eight feet high, very rough, and much branched; leaves alternate, large, rough, heart-shaped at the base, pointed at the ends, and indented on the borders; flowers large, yellow,—produced on the top of the plant, at the extremities of the branches.

Soil, Propagation, and Culture.—"It thrives best in a light, mellow soil, made rich by the application of old, decomposed manure; but the roots will flourish well if planted in any corner of the garden less suited for other descriptions of vegetables. To obtain fine roots, however, the soil should be trenched fifteen or eighteen inches in depth.

"It is propagated by planting the small tubers, or offsets: the large tubers may also be cut or divided into several pieces, each having one eye, as practised with the potato. In April, or early in May, lay out the rows three feet apart, drop the tubers one foot apart in the rows, and cover three inches deep. As the plants come up, hoe the ground between the rows from time to time; and draw a little earth around their stems, to support them, and to afford the roots a thicker covering."

Taking the Crop.—The new tubers will be suitable for use in the autumn. In digging, great care should be taken to remove the small as well as the full-grown; for those not taken from the ground will remain fresh and sound during the winter, and send up in the spring new plants, which, in turn, will increase so rapidly, as to encumber the ground, and become troublesome. In localities where the crop has once been cultivated, though no plants be allowed to grow for the production of fresh tubers, yet the young shoots will continue to make their appearance from time to time for many years.

Use.—"The roots, or tubers, are the parts of the plant eaten. These are boiled in water till they become tender; when, after being peeled, and stewed with butter and a little wine, they will be as pleasant as the real Artichoke, which they nearly resemble both in taste and flavor."

M'Intosh says that the tubers may be used in every way as the potato; and are suited to persons in delicate health, when debarred from the use of most other vegetables.

Varieties.—For a long period, there was but a single variety cultivated, or even known. Recent experiments in the use of seeds as a means of propagation have developed new kinds, varying greatly in their size, form, and color, possessing little of the watery and insipid character of the heretofore grown Jerusalem Artichoke, and nearly or quite equalling the potato in flavor and excellence.

Common White.

Tubers large, and often irregular in form; skin and flesh white; quality watery, and somewhat insipid. It is unfit for boiling, but is sometimes served baked or roasted. It makes a very crisp and well-flavored pickle.

Purple-Skinned.

A French variety, produced from seed. Tubers purplish rose-color; flesh dryer when cooked, and finer flavored, than that of the foregoing.

Red-Skinned.

Like the Purple-skinned, produced from seed. Skin red. Between this and the last named there are various intermediate sorts, differing in shades of color, as well as in size, form, and quality.

Yellow-Skinned. Law.

The tubers of this variety are of a yellowish color, and are generally smaller, and even more irregularly shaped, than those of the Common White. They are, however, superior in quality, and of a more agreeable taste when cooked.