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Ryoko cornaceae wood , wood Cornus spp. It is suited to China\'s vast area planted deciduous trees . Cornus macrophylla 8-10 meters tall , light green -brown, oval or ovate leaves oblong, 3-9cm, wide 1.85-5cm, dark green foliage , Cymes tower , flowering in mid- June, the fruit ripening September-November period .
Ryoko wood drought, soil adaptability, can grow normally in the micro salt , sandy loam and clay -rich calcareous alkaline ; the cold , strong pest resistance . Cornus macrophylla lush foliage , beautiful tree appearance , crown stretch , urban green varieties , the garden can be used as shade trees court , trees, solitary plant or clump planting can naturally into the scene .
Straight trunk . Bark is smooth, gray. Twigs lenticels , dark brown or dark brown. Leaves simple, ovate or elliptic-ovate , apex acute, base rounded , margin sharply doubly serrate irregular . Complex corymbs , flowers 6-25 flowers , white. If elliptical or oval , red or yellow . Flowering in May , fruiting in November .
With planting, cutting and layering propagation. When inserting the species, the seeds should be in sand after sowing . Cutting optional annual branches , fall and winter sand storage after next March to April cuttings. Layering in May after girdling the twig buried in the soil , take root in the next spring and after cutting off the mother plant Transplanting .
Cultivation and Management: Ryoko wood cultivation is not difficult, it\'s strong adaptability, many locations can be grown, but the fertile soil, sunny location is appropriate. In the soil is dry state, Ryoko wood to normal growth, usually after a year in the spring shoots sprout before flowering, after the leaves fall off in winter watering once on each row, the summer should be taken to prevent the occurrence of waterlogging. In addition to applying a small amount of compost when planting outside in vigorous growth season, but also a small amount of potassium dihydrogen phosphate is administered interval half as fertilizer. So that it can grow more new branches, ornamental value increases. Ryoko wood hi sun more leaf growth sunlight season not to be blocked by other objects, in order to ensure its smooth assimilation. Ryoko wood is very cold, when the cold, usually without any special management can successfully overwinter. Note, however, to clean the leaves of plants for growth next year to create a good environment. In order to make the plant a beautiful plant type, each year in the spring when the plant is about to sprout, to prune the old branches, so that new branches replace the old branches. If the new plants that germinate few branches, the new branch will have about 45 cm when topping them, so Ryoko wood plants to look full, it looks very beautiful.