Crenate Pride-Of-Rochester (Deutzia crenata)
Description
Deutzia crenata ist ein Strauch mit wei-en Bl-ten aus der Familie der Hortensiengew-chse (Hydrangeaceae). Das nat-rliche Verbreitungsgebiet der Art liegt in Japan und im S-den der Koreanischen Halbinsel. Sie wird h-ufig kultiviert. Deutzia crenata is a 1 to 3 meter tall shrub . The flowering branches are red-brown, 8 to 12 centimeters long, star-haired and carry four to six leaves. The leaves have a 3 to 8 millimeter long stem. The leaf blade is simple, egg-shaped or oval-lanceolate, 5 to 8 centimeters long and 1 to 5 centimeters wide, long pointed, with rounded or broad wedge-shaped base and finely sawn and slightly rolled blade margin. Three to five nerve pairs are formed. The upper side of the leaf is loosely covered with four- to five-rayed star hairs , the underside is green and loosely lined with ten-to-15-rayed star hairs, which have an additional central hair on the leaf veins. The inflorescences are 5 to 10 centimeters long and 3 to 6 centimeters through, many- flowered zymous panicles . The flower stem is 3 to 5 millimeters long. The flower cup is about 2.5 millimeters long with a diameter of 2 millimeters. The ovaries are egg-shaped, approximately 1.2 millimeters long, one millimeter wide, and densely covered with yellowish brown star hairs. The petals are white, narrow oval, 8 to 15 millimeters long and about 6 millimeters wide. The outer stamens are 8 to 10 millimeters long, the two teeth of the stamens are horizontal and do not reach to the dust bags. The dust bags are stalked, elongated and grow between the teeth of the stamens. The inner stamens are shorter than the outer ones, the stamens are bidentate at the tip and rarely tongue-shaped. The three or four pens are longer than the stamens. The capsule fruits are hemispherical, loose star-haired and have a diameter of about 4 millimeters. Deutzia crenata blooms from April to May, the fruits ripen from August to October. The fruits mature from August to October. The fruits mature from August to October.
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum: Magnoliophyta
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Class: Magnoliopsida
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Order: Cornales
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Family: Hydrangeaceae
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Genus: Deutzia
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