Scientific name: raphanus sativus
Radishes are an edible root vegetable. They come in a variety of colors, with the most common being red and white. The root of the radish is crisp and has a sharp peppery flavour, with some radish varieties being hotter than others.
Radishes are most commonly used in salads, and can be preserved by pickling them. Radish leaves and seeds are also edible but not as many people eat them as eat the root.
Scientific name: tribe: calameae
Rattan is a type of palm tree that grows like a vine. It grows very fast, and can grow up to a hundred metres long. Rattan is harvested mainly to make cane furniture from. It can be split into wicker for making woven furniture. Rattan is also used to make canes for whipping people as punishment in some countries.
Ris forRed valerian
Scientific name: centranthus ruber
Red valerian, also called Jupiter's beard, spur valerian or just valerian, is a pretty garden plant grown for its large spikes of pink flowers. It will tolerate drought, frost and highly alkaline soils - it can even grow in the cracks of a limestone wall. The whole plant is edible but is not particularly tasty.
It can be confused with true valerian, which is an unrelated plant with medicinal properties.
Ris forRedcurrant
Scientific name: ribes rubrum
Redcurrants are a small berry related to gooseberries that are from Europe. They are quite sour and are only used for making jams and other cooked food. A paler, less sour type of redcurrant is called the whitecurrant.
Scientific name: rheum rhabarbarum
The rind of a fruit is the hard outer layer that you can't eat. Fruits like watermelon and oranges have rinds.
Ris forRose (plant)
Scientific name: genus: rosa
Scientific name: rosmarinus officinalis
Rosemary is a woody evergreen herb that grows into a shrub up to about a metre and a half tall and much wider again. It can be clipped into a hedge or other topiary shapes. It has very strong smelling narrow leaves and purple flowers. It grows well in hot, dry conditions and most varieties tolerate heavy frosts. It does not like being overwatered.
Rosemary goes very well with lamb dishes, but can be used to flavor a variety of other foods too.