← The field and garden vegetables of America

Peppermint

Mentha piperita.

Peppermint is a hardy, perennial plant, introduced from Europe, and growing naturally in considerable abundance along the banks of small streams, and in rich, wet localities. Where once established, it spreads rapidly, and will remain a long period.

Stem smooth, erect, four-sided, and from two to three feet in height; leaves opposite, ovate, pointed, toothed on the margin; flowers purplish, or violet-blue, in terminal spikes; the seeds are small, brown, or blackish-brown, and retain their vitality four years.

Propagation and Culture.—It may be grown from seeds; but this method of propagation is rarely practised, as it is more readily increased by dividing the roots.

The agreeable odor, and peculiar, warm, pleasant flavor, of the leaves are well known. The plant, however, is little used as a pot-herb, but is principally cultivated for distillation. For the latter purpose, the ground is ploughed about the middle of May, and furrowed in one direction, as for drill-planting of potatoes; making the furrows about eighteen inches apart. The best roots for setting are those of a year's growth; and an acre of these will be required to plant ten acres anew. These are distributed along the furrows in a continuous line, and covered sometimes with the foot as the planter drops the roots, and sometimes by drawing the earth over them with a hoe. In about four weeks, the plants will be well established, and require hoeing and weeding; which is usually performed three times during the season, the cultivation being finished early in August.

"The cutting and distilling commence about the 25th of August, except in very dry seasons, when it stands two or three weeks longer, and continues until the 1st of October; during which period the plant is in full inflorescence, and the lower leaves begin to grow sear. It is raked together in small heaps; when it is suffered to wilt ten or twelve hours, if convenient.

"The next year, little is done to the mint-field but to cut and distil its product. During this (the second) year, a few weeds make their appearance, but not to the injury of the crop; though the most careful of the mint-growers go through their fields, and destroy them as much as possible. The second crop is not so productive as the first.

"The third year, little labor is required other than to harvest and distil the mint. The stem is coarser than before, and the leaves still less abundant. The weeds this year abound, and are not removed or destroyed; half or more of the product of the field often being weeds.

"The fourth year, the field is ploughed up early in the spring; and this 'renewing' is sometimes done every third year.

"The fifth year, without any further attention, produces a crop equal to the second; after which, the field is pastured and reclaimed for other crops.

"The first year produces the best quality of oil, the highest yield per acre, and the greatest amount to the quantity of herbage."—F. Stearns.