the Hydrangea

The Name a hydrangea occurs from the Greek words ' hydor ' — water, ' aggeion ' — a vessel that testifies about big влаголюбии representatives of a sort.

the Sort contains 35 kinds extended in East Asia, Northern and the South America. Naturally Russia grows two kinds.

Listopadnye, крупнолистные, ornamental shrubs (sometimes лиановидные), is more rare small trees with numerous цветками, collected in large inflorescences. Usually цветки two types: small fructifying, placed in the middle of an inflorescence; regional — large, fruitless, from 4-5 лепестковидных чашелистиков, mostly snow-white, blue or pinkish. A fruit — 2-5-раздельная a box with numerous small seeds.

For the first time to Europe the hydrangea has been delivered from Japan in 1820 Since 1900 its selection has begun. It were basically the grades received from a few winter-hardy kind of a hydrangea крупнолистной, or garden (Н macrophylla, Н hortensis). Therefore in the beginning the hydrangea was grown up only as an indoor plant. The first grades have been deduced French оригинаторами by Lemuanom, Nancy, Muerom, Vendomom. By 60th years of XX century it has been deduced about 100 grades.

In total botanical gardens of Russia интродуцировано 12 kinds. All of them well grow in opened гунте a midland of Russia. The exception will be made by a hydrangea крупнолистная which is less winter-hardy in comparison with other kinds and consequently is widely used in the south, but in a midland can be applied to a garden ornament in pottery culture or as an ornamental plant to be applied in interiors practically everywhere.

Most often meet: a hydrangea метельчатая (Н paniculata Sieb.), a hydrangea treelike (Н arborescens L.), a hydrangea почвопокровная ' Bretshnejdera ' (Н heteromalla ' Bretschneideri ' Dipp.). There are more thermophilic kinds much less often: a hydrangea дуболистная (Н quercifolia), a hydrangea radiant (Н radiata), a hydrangea ashy (Н cinerea), a hydrangea пильчатая (Н serrata), a hydrangea of Sarzheta (Н sargentiana), a hydrangea rough (H. aspera). In vertical gardening use a hydrangea petiolar (Н petiolaris=H. anomala subsp. petiolaris).

The Main council about care of a hydrangea is the water large quantity. At a hydrangea it is some tens цветков, and each of them needs to drink. Besides, at подрезке a hydrangea stalk it is necessary to avoid stalk crushing is breaks system водоснабежения hydrangeas.

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