SORREL, Broad-Leaved.—Hardy perennial. Imparts an acid flavour to salads and soups.
THYME, Broad-Leaved.—Hardy perennial. Young leaves and tops used for stuffing, also in soups and sauces.
TARRAGON.—Hardy perennial. For flavouring vinegar; also used in salads, soups, and pickles.
WORMWOOD.—A hardy shrub. Beneficial to horses and poultry, and is used for medical purposes.
Herniaria Glabra.—These dwarf carpeting plants are of easy culture. Grow from seed in spring and transplant into sandy soil. Height, 1-1/2 in.
Hesperis.—See "Rocket."
Heuchera.—Very neat, but not showy, hardy American perennials. They may be grown in any ordinary light garden soil, are increased by dividing the root, and bloom in May. Height, 1 ft. to 2 ft.
Hibbertia Dentata.—An evergreen twining plant, requiring a greenhouse for its cultivation and a soil of sandy loam and peat. It flowers in July, and is increased by cuttings taken in spring or summer and kept under glass. Height, 6 ft.
Hibiscus Africanus.—A handsome hardy annual Mallow. Sow in March in slight heat, and plant out in May 10 in. apart. Grows best in a mixture of loam and peat. Blooms in June. Height, 2 ft.
Hibiscus Syriacus (Rose of Sharon).—A hardy, deciduous, autumn-flowering shrub, which will grow in common soil, and may be propagated by seeds, layers, or cuttings planted under glass. Height, 6 ft.