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
Jasminum nudiflorum Lindl.
Decidua species native to China. Green stems, 60-90 cm high, 1-2 m diameter, edges, form adventitious roots. Brownish-red buds, ovoizi. Decidue leaves, opposite, pinnate-compound, 3 leaflets oblong, Sesi. Flowers solitary, six petals, 1-2 cm in diameter. Flowering period from January to March, before leaf. Baca fruit, fleshy, ripening black.
Salix reticulata is a shrub alpine areas grows, from 1800-2700 m altitude in association with Silene acaulis and Dryas octopetala.
Wisteria sinensis - Chinese wisteria
Wisteria sinensis - is considered invasive in some places around the globe. In most cases become established in places where it is cultivated ornamental.
Where there is danger of becoming glycineinvasive is better to be replaced with Aristolochia macrophylla, Bignonoa capreolata, Campsis radicand, Lonicera sempervirens, Wisteria frutescens.
Syringa vulgaris L.