Ningpo Deutzie
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| Rehder |
The Ningpo Deutzia ( Deutzia ningpoensis ) is a shrub with white or pink flowers from the hydrangea family (Hydrangeaceae). The natural range of the species is in the east of China. It is sometimes planted as an ornamental shrub .
description
The Ningpo Deutzia is a 1 to 2.5 meter high, delicately branched shrub . The branches that carry flowers are reddish brown, 10 to 18 centimeters long, star-haired and have about six leaves. The leaves usually have a 5 to 10 millimeter long stem, in the case of leaves on branches that carry flowers, it is 1 to 2 millimeters long. The leaf blade is simple, ovate-oblong to ovate-lanceolate, 3 to 9 centimeters long and 1.5 to 3 centimeters wide, pointed or pointed long, with a rounded or broadly wedge-shaped base and a loosely serrated to smooth edge. Five or six pairs of nerves are formed. The upper side of the leaf is greenish and loosely covered with four to seven, rarely eight-pointed star hairs; the underside is greenish gray and densely covered with twelve to 15-rayed star hairs.
The inflorescences are 5 to 12 inches long, and 2.5 to 6 inches wide, multi-flowered zymous panicles . The flower stalk is 3 to 5 millimeters long. The flower cup is 3 to 4 millimeters long with a diameter of about 3 millimeters. The calyx lobes are egg-shaped or triangular, 1.5 to 2 millimeters long, 1.5 to 2 millimeters wide and densely covered with ten to 15-pointed star hairs. The petals are white or pink, oblong, 5 to 8 millimeters long and about 2.5 millimeters wide. The outer stamens are 3 to 4 millimeters long, the inner ones are shorter. The stamens are pointed and two-toothed, with the teeth standing horizontally and not reaching to the anthers. The anthers are stalked and rounded. The three or four styluses are about 6 millimeters long. The capsule fruits are hemispherical, dense star-haired and have a diameter of 4 to 5 millimeters. The Ningpo Deutzia blooms from May to July, the fruits ripen from September to October.
Occurrence and location requirements
The natural range is in the east of China in the provinces Anhui , Fujian , Hubei , Jiangxi , Shaanxi and Zhejiang . The Ningpo Deutzie grows in mixed forests, on mountain slopes and in valleys at an altitude of 500 to 800 meters on acidic to weakly alkaline, sandy-loamy to loamy, humus and nutrient-rich soils in light-shaded and winter-mild locations. The species loves warmth and is only moderately frost hardy.
Systematics
The deutzia ningpoensis ( Deutzia ningpoensis ) is a kind of the genus of deutzia ( Deutzia ). It is assigned to the subfamily Hydrangeoideae and the tribe Philadelpheae in the hydrangea family (Hydrangeaceae) . The species was first described scientifically in 1911 by Alfred Rehder . The genus name Deutzia is reminiscent of the Dutch councilor Johan van der Deutz (1790 to 1858) from Amsterdam, a sponsor of the Swedish naturalist Carl Peter Thunberg , who named the genus. The specific epithet ningpoensis refers to the city of Ningbo in the distribution area . A synonym of the species is Deutzia chunii Hu . The form Deutzia ningpoensis f is not recognized . integrifolia D. T. Liu & J. Han .
use
The Ningpo Deutzia is rarely used as an ornamental shrub .
proof
literature
- Wu Zheng-yi, Peter H. Raven (Ed.): Flora of China . Volume 8: Brassicaceae through Saxifragaceae . Science Press / Missouri Botanical Garden Press, Beijing / St. Louis 2001, ISBN 0-915279-93-2 , pp. 386 (English).
- Andreas Roloff , Andreas Bärtels: Flora of the woods. Purpose, properties and use. With a winter key from Bernd Schulz. 3rd, corrected edition. Eugen Ulmer, Stuttgart (Hohenheim) 2008, ISBN 978-3-8001-5614-6 , p. 265.
- Helmut Genaust: Etymological dictionary of botanical plant names. 3rd, completely revised and expanded edition. Nikol, Hamburg 2005, ISBN 3-937872-16-7 (reprint from 1996).
Individual evidence
- ↑ German name according to Roloff et al .: Flora der Gehölze , p. 265
- ↑ a b c d Huang Shumei, Hideaki Ohba, Shinobu Akiyama: Deutzia ningpoensis , in: Wu Zheng-yi, Peter H. Raven (ed.): Flora of China . Volume 8: Brassicaceae through Saxifragaceae . Science Press / Missouri Botanical Garden Press, Beijing / St. Louis 2001, ISBN 0-915279-93-2 , pp. 386 (English).
- ↑ a b c d Roloff et al .: Flora der Gehölze , p. 265
- ↑ a b Deutzia ningpoensis. In: Germplasm Resources Information Network (GRIN). United States Department of Agriculture, accessed May 11, 2012 .
- ↑ Exactly: Etymological Dictionary of Botanical Plant Names , p. 205
Web links
Deutzia ningpoensis. In: The Plant List. Retrieved May 11, 2012 .