Scientific Name - papaya Carica
Popular names - papaya, Babay, pawpaw tree, tree bowler, Sino-Tibetan, du du.
Distribution and Habitat - originally from Costa Rica, USA, tropical to temperate areas, up to 1500 m altitude.
Description - evergreen tree, 2-10 m high, unbranched. Stems cylindrical, 10-30 cm diameter. Spirally arranged leaves, stems, one green or purple-m green limb orbicular, palmately-lobed, glabra, ribs prominent lobes first. Flowers yellow, solitary or in groups at the armpit leaves, female flowers 3-5 cm long, ovary ovoid, male flowers in panicule long, 10 stamens in two rows. Cylindrical fruit with orange plupa. Seeds numerous, small, black, covered with a gelatinous aryl.
Rate of growth - quickly, longevity 4-5 years.
Tolerance - do not tolerate frosts roots are sensitive to excess water.
Requirements - well-drained soil, fertile and rich in organic matter.
Diseases and pests - Colletotrichum gloeosporioides, Glomerella cingulate, Polyphagous grasshoppers.
Trees and shrubs
Quercus cerris L. - Turkey Oak
Quercus cerris - a species native to south-eastern Europe, cultivated as an ornamental tree, singly or in small groups.
Carpinus betulus - hard wood shaft with durable but less humid conditions. Suprta trimming and better suited for bonsai training.
Robinia pseudoacacia - Acacia
Tree, 25 m high, crown iregulata, oval, open. Maroni stalk, thin, tomato-brown of thorns present 1.5-2.5 cm long. Small buds superimposed. Leaves alternate, imparipenat-compound, 7-19 folio elliptical, obovata, opposite, entire edge, nervatiune pinnate, 4-5 cm long, green or green glauca, are yellow in autumn.