Paulownia tomentosa
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Paulownia tomentosa - Wikipedia. Paulownia tomentosa, common names princess tree, empress tree, or foxglove-tree, is a deciduous hardwood tree in the family Paulowniaceae, native to central and western China. It is an extremely fast-growing tree with seeds that disperse readily, and is a persistent exotic invasive species in North America, [3] where it has undergone .. Császárfa (Paulownia tomentosa) | Ültetéstől a gondozásig - Kertpont. Aszályos időszakokban több öntözés: Bár a császárfa jól tűri az aszályos időszakokat, ha hosszú ideig nem esik az eső, akkor többet kell öntözni. Ha a levelek elkezdenek hervadni vagy barnulni, az jelezheti, hogy a fa több vizet igényel. A császárfáról még több hasznos információ itt olvasható: csaszarfa.hu.. Császárfa - Wikipédia. A Wikipédiából, a szabad enciklopédiából illatos császárfa(Paulownia tomentosa) családba tartozó lombhullató növényfaj. Régebben a tátogatófélék családjába sorolták. Közép- és Nyugat- származik, Európa melegebb, kevésbé fagyos területein kedvelt díszfa.. Kínai Császárfa (Paulownia tomentosa) gondozása, szaporítása .. (Paulownia tomentosa) A kínai császárfa egy kifejezetten gyors növekedésű lombhullató fa, melyet elsősorban nagyméretű, bársonyos tapintású leveleiért ültetnek. Ez a különös díszfa tudományos nevét Anna Pavlovna orosz nagyhercegnőről kapta, aki házassága révén egyben Hollandia királynéje is volt.. Császárfa (Paulownia tomentosa) gondozása - CityGreen.hu. A császárfa (Paulownia tomentosa) bemutatása, gondozása. A császárfa (Paulownia tomentosa) Kína területéről származó, kb. 10-20 méteres magasságot elérő, széles lombkoronájú fa. Európába Japánon keresztül jutott el, nevét Anna Pavlovna Romanováról kapta.. Paulownia tomentosa (Foxglove Tree) | BBC Gardeners World Magazine. Learn about the deciduous, fast-growing tree native to China, its giant leaves and panicles of foxglove-shaped blooms. Find out how to grow, prune and care for Paulownia tomentosa in your garden, and what to expect from its flowers and foliage.. Paulownia - Wikipedia. Paulownia is known in Japanese as kiri , specifically referring to P. tomentosa; it is also known as the "princess tree". Paulownia is the mon of the office of prime minister , and also serves as the Government Seal of Japan used by the Cabinet and the Government of Japan (whereas the chrysanthemum is the Imperial Seal of Japan ).. Paulownia tomentosa | foxglove tree Trees/RHS Gardening. Paulownia tomentosa foxglove tree P. tomentosa is a broad, medium-sized deciduous tree with handsome ovate or shallowly-lobed leaves to 25cm in length. Fragrant, light lilac-purple flowers in large panicles. Fruits ovoid, thinly woody Other common names princess tree Synonyms Paulownia imperialis Join the RHS today and save 25% Join now < > © RHS
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. Paulownia tomentosa - Trees and Shrubs Online. Paulownia tomentosa has been the default representative of its genus for nearly two centuries in Europe and North America, and for much longer in Japan and Korea. It is the species best able to cope with cooler growing seasons, and the most likely to naturalise aggressively ( Ecosystem Gardener 2022 ).. Paulownia tomentosa (Princess Tree) - Gardenia. Learn about Paulownia tomentosa, a broad, medium-sized deciduous tree with an umbrella-shaped crown and fragrant, lilac-purple flowers. Find out its native range, hardiness, cultivation, uses, and invasive status.. Paulownia tomentosa (paulownia) | CABI Compendium - CABI Digital Library. This datasheet on Paulownia tomentosa covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Management, Genetics and Breeding, Economics, Further Information.. ENH-592/ST433: Paulownia tomentosa: Princess-Tree - EDIS. General Information Scientific name: Paulownia tomentosa Pronunciation: pah-LOE-nee-uh toe-men-TOE-suh Common name(s): Princess-Tree, Empress-Tree, Paulownia Family: Scrophulariaceae USDA hardiness zones: 5B through 9B (Figure 2) Origin: not native to North America Invasive potential: invasive non-native Uses: urban tolerant; reclamation. How to Manage and Maintain Paulownia tomentosa - Treehugger. Learn about the native Chinese tree Royal Paulownia, also known as the princess-tree or empress-tree, and its cultivation, pruning, and invasive status. Find out how to grow, care for, and protect this fast-growing and prolific seeder that can reach 50 feet in height and has huge heart-shaped leaves and lavender flowers.. Empress Tree: Care and Growing Guide - The Spruce. The empress tree (Paulownia tomentosa) is a fast-growing and fragrant deciduous tree that blooms with purple foxgloves in late April and early May. However, it is also invasive, destructive, and difficult to manage. Learn how to grow and care for this tree, and why you may want to avoid it.. Paulownia tomentosa - North Carolina Extension Gardener Plant Toolbox. Paulownia tomentosa is a deciduous fast growing tree native to Eastern Asia with velvety soft leaves, fragrant purple flowers, and edible seeds. It is invasive, weedy, messy, and difficult to kill. It tolerates moist, acidic, and low fertility soils, but prefers full sun and air pollution. It competes with native plants for nutrients and water, and seeds easily.. Paulownia tomentosa — empress-tree, princess-tree - Go Botany. Facts. Princess tree was introduced from Asia in the 1840s as an ornamental. It has also been cultivated in plantations for its specialty wood. This fast-growing tree is sometimes used on mining reclamation sites. The combination of its broad tolerance, fast growth, rapid dispersal of seeds by wind, and widespread planting raise concerns about .. Blauglockenbaum - Wikipedia. Der Blauglockenbaum ( Paulownia tomentosa, Syn.: Paulownia imperialis ), auch Kaiserbaum, Kaiser-Paulownie oder Kiri-Baum (nach dem japanischen Namen Kiri für das Holz) genannt, ist eine Pflanzenart aus der Gattung der Paulownien ( Paulownia ), die wiederum die monotypische Familie der Blauglockenbaumgewächse (Paulowniaceae) innerhalb der Ordnun.. Paulownia tomentosa — Wikipédia. Paulownia tomentosa est une espèce monoïque caduque à port étalé qui peut mesurer jusquà 20 m de haut. Ses rameaux pubescents et ses grandes feuilles opposées de 20 à 30 cm cordiformes ont un dessous tomenteux (soyeux) qui lui a donné lappellation tomentosa et de longs pétioles.
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. Paulownia tomentosa - Plant Finder - Missouri Botanical Garden. Paulownia tomentosa, commonly called royal paulownia, empress tree or princess tree, is native to China. It is a fast-growing, deciduous tree that is primarily grown for its profuse spring bloom of foxglove-like flowers and its large catalpa-like green leaves.. Paulownia tomentosa - Wikipedia, la enciclopedia libre. Paulownia: nombre genérico otorgado en homenaje a la Gran Duquesa Ana Pavlovna de Rusia (1795-1865), hija del Zar Pablo I de Rusia, a la que se dedicó esta planta
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. tomentosa : epíteto latino derivado de tõmentum, -i , todo lo que sirve para rellenar colchas y colchones (pelos, lana, plumas, .), o sea "peluda", [ 9 ] probablemente por el .. Paulownia | The Wood Database (Hardwood). Paulownia is a lightweight and porous hardwood native to eastern Asia and also planted in eastern North America. It has a striped, heartwood appearance, a coarse texture, and a high silica content. It is used for plywood, veneer, furniture, musical instruments, and other small items.. How to Grow a Monster Leaf Paulownia - Laidback Gardener. Coppiced paulownia growing back. Yes, this is one seasons growth! Source: eBe, i.pinimg.com. The paulownia (Paulownia tomentosa), also called princess tree, royal empress tree or foxglove tree, is theoretically a fairly tall, fast-growing tree from 30 to 50 feet/10 to 15 m tall, usually grown for its abundant of pinkish-lavender trumpet-shaped flowers: sort of a jacaranda (Jacaranda .. Paulownia tomentosa: arbore ornamental cu cestere rapida. Paulownia este o specie pretentioasa fata de sol, vegeteaza bine pe soluri fertile, profunde, afanate, reavene; Specie sensibila la ger (ingheturile timpurii de toamna pot surprinde lastarii nelignificati si ii afecteaza). Paulownia (partea aeriana) este afectata de temperaturile sub -19°C, puietii pot fi afectati pana la nivelul solului.. Paulownia (Princess Tree) on "Most Hated Plants" List. The writer is either uninformed or has an axe to grind. There are 4 primary species of Paulownia: Tomentosa, Elongata, Fortunei and Shan Tong
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. Of those 4, Tomentosa is invasive and is forbidden to plant in certain parts of the US. The other 3 are fine species of Paulownia with excellent qualities.. Kejsarträd - Wikipedia. Kejsarträd (Paulownia tomentosa) är en art i familjen kejsarträdsväxter från Kina, Arten beskrevs först av Carl Peter Thunberg, och fick sitt nu gällande namn av Ernst Gottlieb von Steudel.Utöver nominatformen finns också underarten P. t. tsinlingensis. [1]. Kejsarträd odlas som trädgårdsväxt i sydligaste Sverige. Bildgalleri
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. Kejsarträd - Paulownia tomentosa. Paulownia (Princess Tree) - Identification and Control. A: In a "Biggest Leaf" contest, the prize almost always goes to Princess tree ( Paulownia tomentosa ). It has huge leaves, especially on young plants or on stumps that have resprouted. A paulownia leaf has no lobes and looks like a big green heart. I do not recommend paulownia as a landscape tree because the limbs are so brittle and prone .. Paulownia Wood | Uses, Advantages, and Disadvantages - Timber Blogger
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. Paulownia Tomentosa: Average weight: 18 lbs/ft3 (280 kg/m3) Janka Hardness: 300 lbf (1,330 N) Crushing Strength: . Paulownia is a versatile wood that has many uses. Paulownia wood is used for plywood, veneer, furniture, boxes, millwork, etc. Being easy to work with, it is also used for carving and other small specialty items. Paulownia wood .. Paulownia tomentosa - US Forest Service. Leaves of 3 Paulownia species ( P. tomentosa, P. fortunei, and P. elongata) were highly palatable to domestic goats in experimental studies and had "adequate" nutritional value for domestic goat browse as long as minerals were supplemented [ 108 ]. Leaves appear to be equally palatable to wildlife.. Paulownia Species, Empress Tree, Princess Tree - Daves Garden. Our Paulownia tomentosa is about 7 years old. It grew to .Read More about 30 tall in 3 years, producing instant shade, which is what we were after for our deck. However, after 3 years, it began producing seed pods - massive quantities of seed pods that hang on the tree for a long time and look bad.. Empress | Yale Nature Walk. Paulownia tomentosa. Description: The empress tree, also commonly known as the foxglvoe, princess, or kiri tree, originated from western and central China. Following its introduction to the United States, it has become popular because of its highly decorative floral blooms as well as its ability to grow extremely quickly. It is known for its .. Princess Tree - Paulownia tomentosa | North Carolina Extension Gardener .. Native to Eastern Asia the princess tree is a deciduous fast growing tree in the Paulowniaceae family. The tree is named in honor of Russian Princess Anna Paulowna (1795-1865), while the species name tomentosa means hairy in Latin. This shade tree grows rapidly adding 15 feet each year to reach a mature height of 50 feet and width of 30 feet in .. 毛泡桐 - 维基百科，自由的百科全书. 毛泡桐（学名： Paulownia tomentosa ）为泡桐科 泡桐属的植物。 以其花紫色，又名紫花泡桐。分布在北美洲、日本、朝鲜、欧洲以及中国大陆的河北、山西、山东、湖北、江西、辽宁、河南、江苏、安徽等地，生长于海拔500米至1,800米的地区。
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. 应用. 毛泡桐常用作城市绿化和防护林的树种。. PDF Paulownia tomentosa (Princess Tree) - N.C. Forest Service. Paulownia tomentosa is an extremely fast-growing competitor with native species in disturbed natural areas including forests, stream banks and steep rocky slopes. It tolerates high soil acidity, drought, and low soil fertility enabling it to survive, grow, and reproduce on harsh,. Princess tree | (Paulownia tomentosa) | Wisconsin DNR. (Paulownia tomentosa) Photo credit: Leslie J. Mehrhoff, University of Connecticut, Bugwood.org. A rapidly growing tree in the figwort family that gets to be 30-40 feet tall. Young trees look like a pole with leaves branching off it for the first few years. It is often cut back completely when immature but grows back even taller.. Paulownia: The value of fast growing empress trees - Tree Plantation. Both Paulownia tomentosa and elongata are fast-growing trees that can reach maturity quickly, making them ideal for reforestation and afforestation projects. Their high-quality timber, lightweight, strong, and durable, is highly valued. Cloning helps ensure consistency and predictability in terms of growth rate, yield, and other characteristics.. Empress Tree Blooms in Late Spring with Large, Pale Purple Foxglove .. Paulownia tomentosa, empress tree, is a fast-growing deciduous tree with a long history in Asian folklore, tradition, and medicine.It flowers in May, before the leaves open, with large clusters of showy, pale purple blooms that resemble those of the herbaceous foxglove plant.. Paulownia Organs as Interesting New Sources of Bioactive Compounds. 2. Taxonomy of Paulownia. Although Paulownia currently belongs to the Paulowniaceae family, it was previously classified as a member of Scrophulariaceae [].The total number of Paulownia species is not universally agreed upon; depending on taxonomical classification, this number can range from 6 to 17 [].Li et al. [] define eight species: P. tomentosa, P. coreana, P. kawakamii, P. fortunei, P .. Paulownia Tomentosa from Burncoose Nurseries. Paulownia Tomentosa from Burncoose Nurseries available online to buy - Information: large downy leaves, flowers sweetly scented violet-blue on bare stems. Deciduous - bright-green, sometimes shallowly lobed, leaves to 30cm (12in), hairy above and beneath.Blue - violet blue Plants by mail order since 1984, over 4100 plants online today! .. Physical and Mechanical Properties of Paulownia tomentosa x elongata .. The Paulownia wood (Paulownia tomentosa x elongata) was provided from Glendor Holding GmbH (Kilb, Austria) and originates from plantations from Spain, Bulgaria and Serbia. Mostly juvenile wood samples from 5-7 years old trees were used for the tests.. PAULOWNIA TOMENTOSA — Paddock Plants Buy Online UK. Paulownia Tomentosa is native to China and, as well as being known as the foxglove tree, has the common name of empress tree (indeed, it has a synonym of P. Imperialis). It is, however, named in honour of a 19th century princess, Anna Paulowna to be precise, the daughter of Czar Paul I of Russia. .. Plant-based nano-fertilizer prepared from Paulownia Tomentosa .. Background The use of hazardous and toxic chemical material has become limited by the green synthesis of nano-particles (NPs) from plants and other living organisms. In the current study, a new nano-fertilizer was green synthesized from Paulownia tomentosa leaves and then its effectiveness in alleviation of drought stress in Ocimum basilicum was investigated. Five concentrations of nano .. Paulownia - 8/4 Lumber - Wood - For Sale - 2023. Scientific name: Paulownia Tomentosa/Elongata/ Kawakamii Alternative Names: Empresswood, Kiri ; Region of Origin: Asia, North America Average Dried Weight: 19 LB/cubic foot Janka Hardness Rating: 290 Specific Gravity: .285 IUCN Red List: No CITES wood: No; Paulownia wood (Empresswood, Kiri, Princess Tree or Royal Paulownia) is named after the Russian Queen Anna Pavlovna.. Princess Tree, Paulownia tomentosa - Southeast Exotic Pest Plant .. Scientific Name: Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. Princess tree, also known as royal paulownia or empress tree, is a showy, aggressive ornamental introduced from East Asia. It grows rapidly in disturbed areas, including steep rocky slopes that may also be habitats for rare plants. Recently it has also been grown in .. Paulownia tomentosa - Bugwoodwiki. Paulownia tomentosa is a medium sized tree (50-60 ft. [15.2-18.3 m] in height and 2 ft. [0.6 m] in diameter) that can commonly be mistaken for the native tree northern catalpa (Catalpa speciosa). Bark is gray-brown and rough, often developing lighter-colored shallow vertical fissures. Foliage. princesstree, Paulownia tomentosa Scrophulariales: Scrophulariaceae. Paulownia tomentosa is a medium sized tree (50-60 ft. [15.2-18.3 m] in height and 2 ft. [0.6 m] in diameter) that can commonly be mistaken for the native tree northern catalpa (Catalpa speciosa). Bark is gray-brown and rough, often developing lighter-colored shallow vertical fissures.. princesstree: Paulownia tomentosa (Scrophulariales: Scrophulariaceae .. Paulownia tomentosa is an aggressive tree that invades disturbed natural areas including forests, roadsides, and stream banks. It is native to China and was first introduced into the United States as an ornamental in 1840. Identification, Biology, Control and Management Resources. Paulownia Seed Propagation: Tips On Growing Royal Empress From Seed. In springtime, Paulownia tormentosa is a dramatically beautiful tree. It bears velvety buds that develop into magnificent violet blossoms. The tree has many common names, including royal empress, and it is easy to propagate.If you are interested in growing royal empress from seed, as Mother Nature does, youll find that planting royal empress seeds is almost foolproof.. Paulownia tomentosa - Robs plants. Paulownia Tomentosa is the most cold hardy tree, so if you live farther north, this is the best one to plant, and has a pinkish white bloom
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. Farther south, this tree is the most invasive, so any coastal or mid Atlantic area should not plant this tree. It grows about 30-50 feet. Paulownia Kawakamaii will grow about 30-40 feet tall, it will have .. Paulownia tomentosa "Empress Tree" - Buy Online at Annies Annuals. Item ID: 809. Price: $ 13.95. Pot Size: 4-inch. Specializing in rare and unusual annual and perennial plants, including cottage garden heirlooms and hard to find California native wildflowers.. USDA Plants Database. Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud. princesstree. Additional References; ARS Germplasm Resources Information Network (PATO2) CalPhotos (PATO2) Integrated Taxonomic Information System (PATO2) Kemper Center for Home Gardening (PATO2) University of Tennessee Herbarium (Distribution) (PATO2). Washington State Noxious Weed Control Board. Leaf description. The leaves are arranged opposite each other on the stems. They are broadly ovate (egg) to cordate (heart) shaped. Leaves on adult trees are 6 to 16 inches long, not lobed to somewhat 3-lobed. Leaves are sparsely hairy above and densely hairy on their undersides. Stump spouts, suckers, may have leaves that are twice as large.. details. Description. The genus Paulownia is in honor of the Grand Duchess Anna Pavlovna of Russia.Paulownia tormentosa it is a fast growing and hardy deciduous tree that can easily grows over 50 feet tall. Leaves are heart-shaped and 5 to 12 inches long, with a velvety texture. The characteristically large-showy flowers is why this tree has spread world-wide as an ornamental.. Empress tree facts and health benefits. Paulownia tomentosa, common names princess tree, empress tree, or foxglove-tree, is a deciduous hardwood tree in the Scrophulariaceae (Figwort family). The plant is native to China, and is widely distributed in central and northern regions, especially Shaanxi, Shanxi, Gansu, Henan, Hebei, Shandong, Anhui, Hubei, Jiangsu, and the Liaoning .. Pros & Cons for Paulownia Trees - Weekand. The Paulownia tree is native to China. Its botanical name is Paulownia tomentosa, but it is commonly referred to as the princess or empress tree. These trees grow in U.S. Department of Agriculture Hardiness zones 5 to 9. These are deciduous trees, meaning they drop their leaves in the fall and grow new leaves in the spring.. Royal Paulownia: Properties, Applications, Advantages & Disadvantages .. What is Royal Paulownia Wood? Paulownia has the scientific name Paulownia tomentosa, and it proliferates in Eastern Asia.It got introduced in 1844 to North America from Asia and Europe. Its genus is Paulownia and has around 17 species.It is also under the family Pualowniaceae of the order of Lamiales.
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. Durability of heat-treated Paulownia tomentosa and Pinus koraiensis .. Domestic commercial wood species, such as Paulownia tomentosa and Pinus koraiensis, are important timber resources in Korea. The Paulownia tree is a fast-growing species with excellent .. Paulonia, Árbol dedalero, Árbol de la emperatriz, Kiri - Paulownia .. Steud. - Nombre común o vulgar: Paulonia, Árbol dedalero, Árbol de la emperatriz, Kiri. - Sinónimos: Paulownia imperialis Siebold & Zucc. - Familia: Scrophulariaceae. - Origen: China, Japón. - Árbol caducifolio de mediano tamaño. - Su crecimiento es rápido. - Flores en grandes panojas terminales, de color lila-violáceo, con forma de .. Paulownia tomentosa - Wikipédia, a enciclopédia livre. Paulownia tomentosa. Paulownia tomentosa ( Thunb.) Steud., conhecida popularmente como kiri-japonês, árvore-da-imperatriz, árvore-da-princesa, imperatriz-real ou paulónia, é uma árvore originária do norte da China e Coreia. É encontrada também no Japão e foi introduzida na Europa, em 1834, via Japão.. Empress tree (Paulownia tomentosa) | VRO | Agriculture Victoria. Paulownia tomentosa can survive wildfire because the roots can regenerate new, very fast-growing stems. It is tolerant of pollution and it is not fussy about soil type (WIKI 2009). Paulownia is succeeded by taller trees that shade it. It cannot thrive in the shade of other trees (Wiki 2009). Quite resilient to frost, It is / is important for .. Paulownia tomentosa - Empress Tree for sale - Red Panda Nursery. Potted plants like bamboo can be shipped year-round. A tough species that is tolerant growing in poor soils and drought conditions, the Empress Tree produces thousands of large pink flowers in the spring before the leaves start to emerge. Once the flowering season is done the leaves emerge and grow from one to two feet long and almost as wide .. C4 photosynthesis in Paulownia? A case of inaccurate citations. Cross-sectional leaf anatomy of (a) Paulownia tomentosa, (b) Paulownia fortunei and (c) Paulownia kawakamii. One representative light micrograph of a fixed leaf cross-section is shown per species, imaged at 10× magnification. Red arrows indicate bundle sheath cells; black arrows indicate mesophyll cells.. Royal Empress Control: How To Stop The Spread Of Paulownia Trees .. Another royal pain in the rump is the royal empress tree (Paulownia tomentosa), also known as princess tree or royal paulownia. While getting rid of this extremely fast-growing tree may seem like a never-ending battle, there may be some things you can do to stem the spread of paulownia. Read on to learn more about royal empress control.. Phytochemical profile of Paulownia tomentosa (Thunb). Steud.. Paulownia tomentosa, a member of the plant family Paulowniaceae and a rich source of biologically active secondary metabolites, is traditionally used in Chinese herbal medicine.Flavonoids, lignans, phenolic glycosides, quinones, terpenoids, glycerides, phenolic acids, and miscellaneous other compounds have been isolated from different parts of P. tomentosa plant.. (PDF) Physical and mechanical properties of paulownia tomentosa wood .. The aimof this study is to analyze the properties of Paulownia tomentosa x elongata plantation wood from Serbia, considering the influence of the stem height (0 to 1 m and 4.5 to 6 m above soil .. Physical and mechanical properties of Paulownia clone in vitro 112 .. For the Paulownia Clone in vitro 112 hybrid to be used in the wood industry, it is necessary to know its basic properties. Its air dry density of 231 kg/m 3 is nearly 20% lower than that of Paulownia tomentosa.Its average compressive strength is 19.9 MPa, its shear strength is 4.1 MPa, the static modulus of rupture (MOR) is 32.3 MPa, and the modulus of elasticity (MOE) is 3800 MPa.. Virginia Tech Dendrology Fact Sheet. royal paulownia Scrophulariaceae Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud. symbol: PATO2 Leaf: Opposite, simple, heart-shaped and quite large, 5 to 12 inches long, typically quite velvety, green above and paler below; leaves on younger trees will often show course serrations or even lobes. Flower: Large, showy, upright clusters of purple flowers; individual tube-like flowers are 1 .. (PDF) Paulownia Tomentosa, a Fast Growing Timber - ResearchGate. Paulownia tomentosa is a representative deciduous tree in South Korea. After 10 years of growth, its wood can be used to make various products through chemical modifications, such as impregnation .. Paulownia tomentosa (paulownia) | CABI Compendium - CABI Digital Library
. P. tomentosa is one of the most important tree species in China.It is a fast-growing tree with high-quality wood, and produces approximately 0.4 cubic metres of timber after 10 years growth. Currently there are about 1.1 billion Paulownia trees planted throughout China and about 3.0 million cubic metres of Paulownia timber worth US$55 million is exported overseas each year; P. tomentosa ..