Scientific name - Gazania sp.
Popular name - Gazania.
Distribution and Habitat - genus includes 16 species originating in South Africa.
Description - herbaceous annual or perennial. Strain decumbenta - upward, often is wood based. Leaves alternate, entire or pinnate-sectors. Capital solitary and axillary. Involucre with bractei placed on 2-3 lines. Flowers tubular, orange. Ligula sterile flowers, yellow-orange, top with 4 teeth. Receptacle convex or flat. Acorn obovoide, densely-hairy.
Growth rate - slowly.
Tolerances - drought, pollution and salinity.
Requirements - land trails, sandy, well-drained, sunny exhibitions.
Management - is regularly wet periods of drought.
Propagation - by seeds. Seeds is sown in the glasshouse at 15 to 18 ͦ C, germinate after 7-10 days. Planting is finally back after last ericolul of frost. Are planted at 25-30 cm distance between plants.
Cultivars and varieties - 'Aztec Queen', 'Colorama' with flowers 10 cm diameter, 'Fiesta Red' with red-orange flowers; 'Emerald Fire' with colored flowers, the petals emerald green, 'Moon Glow' with double flowers , 'Sunglow' yellow flowers.
Properties and Uses - ornamental plants for gardens, borders or as a species of flower.
Nigella sativa L.
Nigella sativa - annual species, native to the Mediterranean, the Balkans, Asia Minor, Caucasus, western Asia, India and North Africa.
It was used by Greeks to treat congestion agipteni and nose, toothaches, headaches, abdominal pains, rheumatism, and as a diuretic.
Belamcanda chinensis - perennial species, native to eastern Asia, cultivated as ornamental species for borders or rock garden.
Oenothera biennis - Luminita
Oenothera biennis is a biennial species, native to North America, naturalized in southern Europe. It was introduced in Europe in 1614.
Coronilla vary - herbaceous perennial, native to SE Europe, grows on limestone rocks and ravines, arid plains, along the streets, from 0 to 1200 m altitude.
Sedum album - common species in mountain areas in Europe, Asia, North Africa and North America, grows on limestone rocks, up to 2500 m altitude.
Tellima grandiflora is a native herbaceous species in North America, grows in forests and on the walls umriti.
Tellima genus name is an anagram for Mitella, belongs to the family Saxifragaceae.
Verbascum blattaria - Herbaceous biennial, glabra bottom of the stem and glandular hairs towards the top, grows spontaneously in the desert and the hot side of cultivated fields, rivers and channels, up to 800 m altitude.
Aesculus hippocastanum - common horsechestnut
Aesculus hippocastanum - is used in parks and gardens, the tree line, solitary or in groups. The flowers are bees, and seeds contain starch, protein, tannin, saponin and edible oil, which can be manufactured soap, technical oil, glue, medicines. Species not produce forest wood is of poor quality.