Pterocarya fraxinifolia caucasian wingnut pfaf plant database. The extraction yield of volatile fraction from stems was about two times more than that of leaves. Harvard pterocarya fraxinifolia is a species of tree in the juglandaceae family. Pterocarya fraxinifolia caucasian wingnut caucasian wing nut. Gc and gcms analysis of the stem oil, exhibited 44 components. Pdf 50 k pdf plus 391 k desiccation, dormancy, and storage of pterocarya fraxinifolia juglandaceae seeds. Estimated number of populations k for pterocarya fraxinifolia from structure analysis, available at. One species, pterocarya pterocarpa, is found in the ussr. Pairs of semiorbicular wings on the nuts are a distinctive feature which. Make an appointment for a detailed planting recommendation. There are no related plants for species pterocarya fraxinifolia.
Pterocarya fraxinifolia euforgen european forest genetic. Pterocarya fraxinifolia caucasian wingnut will reach a height of 25m and a spread of 20m after 2050 years suggested uses. It is native to alpine forested areas and riverbanks in eastern and central china. The caucasian wingnut is botanically called pterocarya fraxinifolia. Another species from china, the wheel wingnut with similar foliage but an unusual circular wing right round the nut instead of two wings at the sides, previously listed as pterocarya paliurus, has now been transferred to a new genus, as cyclocarya paliurus hybrids. An overview of the caucasian wingnut, pterocarya fraxinifolia, including how to identify it. It is commonly known as the caucasian wingnut or caucasian walnut. The record derives from tropicos data supplied on 20120418 which reports it as an accepted name record 16700204 with original publication details. Pterocarya fraxinifolia is similar in appearance to pterocarya stenoptera, chinese wingnut, however, the leaf rachis of p. Grow in a sunny position in deep, fertile, moist but welldrained soil. When the root system is healthy the tree also grows in drier places. The plants are monoecious, pollination takes places by allogamy through. Join our friendly community that shares tips and ideas for gardens, along with seeds and plants. All structured data from the file and property namespaces is available under the creative commons cc0 license.
The species is monoecious individual flowers are either male or female, but both sexes can be found on the same plant and is pollinated by. Genetic diversity and differentiation of the riparian. It is a beast of a tree, growing as wide as it is tall so not one for a garden. Pdf essential oil composition and antioxidant activity of.
Another species from china, the wheel wingnut with similar foliage but an unusual circular. Pterocarya fraxinifolia is a deciduous tree growing to 30 m 98ft by 20 m 65ft. Pterocarya fraxinifolia from burncoose nurseries available online to buy information. Pterocarya fraxinifolia caucasian wingnut or walnut a member of the walnut family the pterocarya are picturesque fast growing large, tall deciduous trees with large pinnate leaves which can be as long as 60cm with around 19 to 21 oblong pointed leaves up to 15cm long. Pterocarya fraxinifolia landscape plants oregon state. It is in flower in june, and the seeds ripen from october to december. Pterocarya fraxinifolia caucasian wingnut will reach a height of 25m and a spread of 20m after 2050 years. Pterocarya fraxinifolia is a species of tree in the juglandaceae family. After spring flowering, small green winged nutlets develop in the female catkins in early summer, forming pendulous strings to 20 long. View picture of caucasian wingnut pterocarya fraxinifolia at daves garden. Pterocarya fraxinifolia caucasian wingnutrhs gardening. Essential oil composition and antioxidant activity of pterocarya fraxinifolia article pdf available in pakistan journal of biological sciences 12. Pterocarya fraxinifolia ends up as an imposing tree with a heavy spreading crown.
Pictogram guide you may also see symbol definition in a popup window by mousepointing on pictogram. Pdf essential oil composition and antioxidant activity. The tree is mainly used as an ornamental in parks and urban gardens. Pterocarya fraxinifolia ptffroverview eppo global database. Pdf pterocarya fraxinifolia is a tree located in turkey, iran. Pterocarya stenoptera, commonly called chinese wingnut, is a deciduous tree in the walnut family that typically grows 5070 tall with a rounded, broadspreading crown. A number of other interesting trees are in fruit along this path, notably the chinese quince, chaenomele. The wingnuts pterocarya are large deciduous monoecious trees i. Pterocarya fraxinifolia mediumsized caucasian muchbranched tree distinguished from other walnut trees by. Sep 17, 2017 an overview of the caucasian wingnut, pterocarya fraxinifolia, including how to identify it. Pterocarya fraxinifolia caucasian wingnut or walnut. The most common in general cultivation outside asia is p. Pterocarya fraxinifolia mediumsized caucasian muchbranched tree distinguished from other walnut trees by its winged fruit caucasian walnut wing.
Pterocarya fraxinifolia caucasian wingnut, caucasian walnut seasonal colours jan feb mar apr mei jun jul aug sep okt nov dec types of planting trees. Pterocarya fraxinifolia manual of the alien plants of belgium. It is a fast growing tree that can reach 20 tall in the first 5 years. Pterocarya fraxinifolia caucasian wingnut arboretum mustila. Evaluation of biological activity and analysis of volatile. Or would you like further information about pterocarya fraxinifolia.
Pterocarya article about pterocarya by the free dictionary. Pterocarya fraxinifolia, known as wing nut, is a native of iran and was introduced into britain in the 1780s. Prefers moist soils and is resistant to longlasting flooding. Pterocarya fraxinifolia treeebb online treefinding.
After spring flowering, small green winged nutlets develop in the female catkins in early summer, forming pendulous strings to. Media in category pterocarya fraxinifolia the following 66 files are in this category, out of 66 total. Next prepare a free draining substrate into which the seeds are to be mixed, moist sand is thought to give the best results for this although you could use a 5050 mixture of compost and sharp sand, the chosen substrate needs to be moist but not wet, if you can squeeze water out of it with your. Each leaf has 23 or more, oblong to ovate, glossy, darkgreen leaflets. General information about pterocarya fraxinifolia ptffr eppo global database. It is native to the caucasian region armenia, azerbaijan, georgia, iran, russia, ukraine and turkey. The tree likes sun to halfshade at the location and the soil should be sandy loamy to loamy.
This page was last edited on 25 november 2014, at 17. Pterocarya fraxinifolia caucasian wingnut arboretum. Caucasian wingnut pterocarya fraxinifolia is a fastgrowing, mediumsized deciduous tree native to the caucasus region, from northern iran to ukraine. Genus pterocarya are tall deciduous trees with large pinnate leaves and tiny flowers in pendulous catkins, followed by spikes of winged fruits details p. Wingnuts are very attractive, large and fastgrowing. Files are available under licenses specified on their description page. Pterocarya fraxinifolia treeebb online treefinding tool. Desiccation, dormancy, and storage of pterocarya fraxinifolia. Pterocarya fraxinifolia caucasian wingnut fact sheet author. Add to offer download pdf direct contact order the tree book share page through whatsapp add to clipboard. The leaves are imparipinnate and the flowers are green.
Pterocarya fraxinifolia caucasian wingnut fact sheet. It was introduced to france in 1784, and to great britain after 1800. Pterocarya fraxinifolia the wingnuts pterocarya are large deciduous monoecious trees i. This particular species, the caucasian wingnut, has grown in earlier periods of warmer climate in europe but has had to retreat to its present habitat in. Pterocarya fraxinifolia synonyms, pterocarya fraxinifolia pronunciation, pterocarya fraxinifolia translation, english dictionary definition of pterocarya fraxinifolia. Pterocarya fraxinifolia manual of the alien plants of. Wingnuts are very attractive, large and fastgrowing trees, occasionally planted in parks and large gardens. This chapter is followed by an exhaustive presentation of the pterocarya genus the main subject of the book introducing all extant species, namely p. Pterocarya fraxinifolia caucasian wingnut caucasian wing. Female flowers with a small, entire bract, adnate to ovary but nearly free at base. Mikolaj krzysztof wawrzyniak, a anna katarzyna jasinska, b pawel chmielarz, a gregor kozlowski c d a department of reproduction biology and population genetics, institute of dendrology, polish academy of. The genus pterocarya currently comprises about six accepted species, of which five occur in eastern asia vietnam, china, korea and japan, while one species, p. Gregor kozlowski is a researcher at the university of fribourg. Records of pterocarya fraxinifolia are double in belgium.
Mikolaj krzysztof wawrzyniak, a anna katarzyna jasinska, b pawel chmielarz, a gregor kozlowski c d. Architectural, city, cottageinformal, low maintenance, specimen tree. A member of the walnut family the pterocarya are picturesque fast growing large, tall deciduous trees with large pinnate leaves which can be as long as 60cm with around 19 to 21 oblong pointed leaves up to 15cm long. Pterocarya fraxinifolia, commonly called caucasian wingnut, is native from the caucasus to northern iran. It can sucker so it is best planted at least 20 metres away from any other tree in a. It is characterized by its hanging, compound leaves and long catkins, up to 50 cm. Harvard pterocarya collection is located along the centre street path at a point where natural seepage provides a favorable site. It can sucker so it is best planted at least 20 metres away from any other tree in a parkland setting and often thrives best near a lake or river. Pterocarya fraxinifolia produces spikes of lightgreen flowers from may to june. Deciduous pinnate leaves to 40cm 16in long with cylindrical midribs. The tree is a deciduous tree, it will be up to 20 m 66 ft high.
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