Sesame — Sesame (Sesamum indicum) is a flowering plant in the genus Sesamum. The precise natural origin of the species is unknown, although numerous wild relatives occur in Africa and a smaller number in India. It is widely naturalised in tropical regions around the world and is cultivated for its edible seeds. It is an annual plant growing to 50 to …

Salvia — Salvia is a genus of plants in the mint family, Lamiaceae. It is one of three genera commonly referred to as Sage. When used without modifiers, sage generally refers to common sage (Salvia officinalis); however, it can be used with modifiers to refer to any member of the genus. This genus includes approximately 700 to 900 species of …

Saint-John’s-Wort — St John’s wort used alone refers to the species Hypericum perforatum, also known as Tipton’s Weed or Klamath weed, but, with qualifiers, is used to refer to any species of the genus Hypericum. Therefore, H. perforatum is sometimes called Common St John’s wort to differentiate it. The species of Hypericum have been placed by some in the family …

Saffron — Saffron is a spice derived from the flower of the saffron crocus (Crocus sativus), a species of crocus in the family Iridaceae. The flower has three stigmas, which are the distal ends of the plant’s carpels. Together with its style, the stalk connecting the stigmas to the rest of the plant, these components are often dried and used …

Saga — Adenanthera pavonina (Barbados pride, Coral-wood, Coralwood, Peacock flower fence, Red beadtree, Red sandalwood tree, Red sandalwood, Sandalwood tree; syn. Adenanthera gersenii Scheff., Adenanthera polita Miq., Corallaria parvifolia Rumph.) is a timber tree. This plant is found in the wild in India, where in each language it has its own name (for example in Kerala it is known as …

Rutabaga — The swede, or (yellow) turnip (Brassica napobrassica, or Brassica napus var. napobrassica) is a root vegetable that originated as a cross between the cabbage and the turnip. Its leaves can also be eaten as a leaf vegetable. The plant is believed to be a cross between the white turnip and the cabbage and to have originated in Europe …

Rue — Rue (Ruta) is a genus of strongly scented evergreen subshrubs 20-60 cm tall, in the family Rutaceae, native to the Mediterranean region, Macronesia and southwest Asia. Different authors accept between 8-40 species in the genus. The most well-known species is the Common Rue. The leaves are bipinnate or tripinnate, with a feathery appearance, and green to strongly glaucous …

Rosemary — Rosemary (Rosmarinus officinalis) is a woody, perennial herb with fragrant evergreen needle-like leaves. It is native to the Mediterranean region. It is a member of the mint family Lamiaceae, which also includes many other herbs. Forms range from upright to trailing; the upright forms can reach 1.5 m tall, rarely 2 m. The leaves are evergreen, 2-4 cm …

Rose, Hybrid Tea — Hybrid Tea is a Cultivar Group of roses, created by cross-breeding two different types of roses. Grown one flower to a long stem, they are supported by long, straight and upright stems. Most can be as tall as 1.8 metres and are repeat flowering. Each flower can grow to 8-12.5 cm wide. Hybrid Teas are the …

Rose, Hybrid Rugosa — Rosa rugosa (Rugosa Rose, Japanese Rose, or Ramanas Rose) is a species of rose native to eastern Asia, in northeastern China, Japan, Korea and southeastern Siberia, where it grows on the coast, often on sand dunes. It is a suckering shrub which develops new plants from the roots and forms dense thickets 1–1.50 m tall with …