There is a white-flowered form, album, in addition to the more typical Since the genus has close to 1,000 species, it has been subdivided. Suitable pH: acid, neutral and basic (alkaline) soils. The plant generally has pink flowers and is the state flower of Washington. Surprisingly, these luscious plants do not need nutrient dense soil, but instead prefer a low nutrient, acidic soil. Leaves are arranged in an alternate fashion, are simple, and small (1”-2.5” long). Typically, rhodies that receive ample sun or are regularly pruned tend to grow closer to the ground while unkempt rhodies grown in shadier areas become taller. Rhododendron macrophyllum grows in the wild from British Columbia, Canada to central coastal California. Vegetables + Lamb's Lettuce. Scientific Names Genus: Rhododendron Species: albiflorum Species Authority: Hook Variety: Rhododendron albiflorum var. Pacific Rhododendrons (Rhododendron macrophyllum) are native to the Pacific Northwest, namely along the northern California coast through the Oregon coast (but mainly south of the Siuslaw River) and around the Salish Sea in Washington and British Columbia, Canada. This region is usually defined as the province of British Columbia in Canada and the states of Washington and Oregon in the United States. Ultimately, the choice came down to two candidates: the Pacific rhododendron (known at the time as Rhododendron californicum) and the clover. Pacific rhododendron exhibiting tall growth pattern Jeff Foott / Getty Images How to Grow Pacific Rhododendron . Some deciduous azaleas add bright fall color before their leaves drop. Yellow Wild Indigo. TAXONOMY : The currently accepted scientific name of Pacific rhododendron is Rhododendron macrophyllum D. Don ex G. Don. It is the state flower of Washington State. In 1959, the decision was updated to reflect the change in scientific name to Rhododendron macrophyllum. It is recommended they be grown in areas where they don’t need to be pruned as they are not as aesthetically appealing after pruning. From Homepage May 3, 2002. The rhododendron is native to many areas throughout the world, usually occurring in moist places in the Northern Hemisphere. 7 Pacific Islands Area Vegetative Guide NRCS-PI Page 33 of 71 Revised April 2010 Table O. from. Crookneck Squash. Other names for the plant include California rosebay and coast rhododendron. It is hardy to zone (UK) 8. They grow west of the Cascade Mountains between British Columbia and Northern California. Home. Scientific Name; RHCA19: Rhododendron californicum Hook. When they are five years old, Pacific rhodies begin to produce seeds. Rhododendron californicum Hooker. The northern limit of its range is somewhat north of the border between Canada and the United States in British Columbia. Home > All plants for California > Polygonia satyrus | Previous Next. The state flower of Washington has large leaves … Whether on the roadside, the trail, or a native garden, seeing a Pacific rhodie in its natural environment is always a treat. It is the national flower of Nepal, the state flower of Washington and West Virgi… Texas Redbud. Satyr Comma . Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Statistics. It is native to British Columbia south to Monterey Bay, California, west of the Cascade mountains. Archibald Menzies found R. macrophyllum growing along with Arbutus menziesii in May 1792 when he and George Vancouver made their second landfall after leaving Hawaii, near present-day Port Discovery, Washington. Other notes. The Pacific rhododendron emerged victorious; a decision approved by the state Senate just in time for the exhibition. All rights reserved. Rhododendron macrophyllum grows in the Pacific Northwest region of North America. ESRM 412 – Native Plant Production. As the toxins are only fatal in high concentrations, some animals, such as mountain beavers, have been known to snack on them. When humans effectively create a hybrid, it is known as a cultivar, which simply means a cultivated variety. TAXONOMY (5,8) … The common name of Rhododendron macrophyllum is the Pacific, Western, or Coast Rhododendron. What is EOL? 2000. Geographic Origin. Perennial Flowers + Moneyplant . Rhododendron macrophyllum is the scientific name of Rhododendron, which are comes from the family of Ericaceae and sub-family of Ericoideae. California rhododendron . "Pontic Rhododendron" flowers (or Common Rhododendron) in St. Gallen, Switzerland. Throughout summer and fall, their handsome foliage adds a pleasing, deep green color to the garden. Curated hierarchies for Rhododendron multiflora. One of those historical stories belongs to the Pacific rhododendron, the Washington state flower. It was definitely just by chance on my end, too, but it actually presented a tiny bit history I thought worth sharing. In spring, their spectacular and showy flowers produce such an incredible display that they are among the most popular garden shrubs. In The Garden Botanical,  Flowers,  Gardening,  Nature,  Pacific Coast,  Rhododendrons. Rhododendron is the genus of which sub genus is R. subg. Habitat: Moist woods, sea level to moderate elevations in the mountains. Azaleas and Rhododendrons are shrubs for all seasons. Rhododendron macrophyllum (meaning rose tree with large leaves), more commonly known as the Pacific rhododendron or the coast rhododendron, is native to the Pacific Northwest. Kinnikinnick or bearberry, Arctostaphylos uva-ursi. These toxins affect humans, land mammals, and even bees. Keep reading for tips on how to grow a Pacific rhododendron in your garden. Undoubtedly the most commonly used northwest native shrub in the landscape is the Pacific Rhododendron (Rhododendron macrophyllum).The Oregon State Capitol building is surrounded by them, homes around the world have them in their yards, there are parks and conservatories devoted to showcasing their beauty. Interpreting Wetland Status . Rhododendrons, often referred to as “rhodies” are a common sight in gardens around the Pacific Northwest. This paper focuses on the history and taxonomy of Rhododendron section Schistanthe (Ericaceae). Click on a scientific name below to expand it in the PLANTS Classification Report. Flowers are visited by Clodius Parnassian. Rhododendron was named and classified by Linnaeus who named it from the Greek for rose tree. Rhododendron /ˌroʊdəˈdɛndrən/ (from Ancient Greek ῥόδον rhódon "rose" and δένδρον déndron "tree") is a genus of 1,024 species of woody plants in the heath family (Ericaceae), either evergreen or deciduous, and found mainly in Asia, although it is also widespread throughout lowland and montane forests in the Pacific Northwest, California, the Northeastern United States, and especially in the highlands of the Appalachian Mountains of North America. ABBREVIATION: VACMEM SYNONYMS: Vaccinium globulare Rybd. Scientific name. They can grow between 5-25 feet in height and as such they can be grown as a shrub or a small tree. Its scientific name— Rhododendron macrophyllum, was well chosen—the genus name means “rose tree,” and the species name means “large leaves.” These leaves, as any gardener knows, are thick and leathery as adaptations to climate stress. jpeg/02‐12‐8.jpg. The Pacific or Coast Rhododendron (R. macrophyllum) is the Washington State flower. Scientific name i: Rhododendron macrophyllum: Taxonomy navigation › Rhododendron. Scientific Name of Dwarf Rhododendron and Nectarine is used by scientists worldwide. They are elliptic in shape and have a leathery texture. Rhododendron macrophyllum, like many rhododendrons, thrives in disturbed habitats such as roadside embankments and recently deforested wildlands. They have the ability to roll inward during dry or cold periods. Using Pacific rhododendron plants as part of natural landscaping provides eye-popping blooms combined with ease of care. Yellow Wild Indigo. Page . Rhododendron macrophyllum, the Pacific rhododendron,[2] California rosebay,[3] California rhododendron, coast rhododendron or big leaf rhododendron, is a large-leaved species of Rhododendron native to the Pacific Coast of North America. Copallina, Shining sumac (typ.) 6. They can be found from coastal areas to elevations around 6,000 feet. Rhododendron macrophyllum D. Don ex G. Don, Gen. Hist. Fruits + Chicago Hardy Fig. Show pages that mention Rhododendron campanulatum in all works. The leaves are dark green, elliptic to oblong-shaped, and leathery. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. In the Pacific Northwest the rhododendron is ubiquitous in both public and private gardens. For humans, they are largely decorative both in gardens and floral arrangements. 1834. Back in 1892, Pacific rhododendron was instead known as Rhododendron californicum. Page 408 — R. campanulatum; Text Search. Names: Coast, Pacific, or Big Leaf Rhododendron Scientific Name: Rhododendron macrophyllum . As a whole, the genus Rhododendron contains over 1,000 varieties grown all over the world. We offer Pacific Blue, Pacific Green and Pacific Orange dyes as well as Invitrogen Qdot probes for use with the violet laser. Pacific rhododendrons prefer well-draining, acidic soil with a low nitrogen content. Rank ... Rhododendron macrophyllum D. Don ex G. Don – Pacific rhododendron Subordinate Taxa. Hardiness zone(s) 6a, 6b. Plant Propagation Protocol for Rhododendron macrophyllum. Scientific names are important in botany because often the same plant is known by several different common names and the same common name may refer to totally different plants. List of Plant Pictures by Scientific Name Scientific Name . ... Rhododendron macrophyllum Pacific Rhododendron. Display as: ... Rhododendron macrophyllum – California rhododendron, Pacific rhododendron Distribution: Occurring west of the Cascades crest in Washington; British Columbia south to California. They are evergreens, meaning they do not lose their leaves during the winter. The Anah Kruschke rhododendron also has a better tolerance to heat and scorching sun than other varieties. The scientific name means "rose tree with big leaves." Pacific Rhododendron. The state flower of Washington is the Pacific rhododendron, R. macrophyllum, which means “rose tree with large leaves.”. Found at low to middle elevations in coniferous and mixed forests; spectacular pink to rose-purple, bell-shaped flowers; blooms in late spring . Rhododendron is a broadleaf evergreen shrub that typically grows to a height of 4’-6’ in a compact, rounded and rather neat shape. Rhododendron griersonianum is an evergreen Shrub growing to 3 m (9ft 10in). Available: www.fs.fed.us/database/feis/plants/shrub/vacmem/all.html [2020, June 3]. Rhododendron macrophyllum, the Pacific rhododendron, California rosebay, California rhododendron, coast rhododendron or big leaf rhododendron, is a large-leaved species of Rhododendron native to the Pacific Coast of North America. In fact, the latter is how the Pacific rhododendron became Washington’s state flower. Trees-Acacia. The Pacific Rhododendron, scientific name Rhododendron macrophyllum, is native to forests and hillsides from Northern California to Southern British Columbia and from the seacoast in the west to the Cascade mountains in the east. It can often be found as an understory plant in dense wet forests. Scientific Name: Rhododendron macrophyllum. Classification. But our state flower, the Pacific rhododendron, holds a particular appeal. Genus: Rhododendron. Scientific Name of Applemint and Rhododendron Arboreum is used by scientists worldwide. PIA Vegetative Technical Note No. Scientifically known as Rhododendron macrophyllum, it became the official state flower in 1959. Rhododendron arboreum is the national flower of Nepal. In Washington State, it is found in a selection of isolated pockets where its special conditions are met. 1834. Terminal (leaf) node. Scientific Name of Dwarf Rhododendron and Nectarine is used by scientists worldwide. The common name of Rhododendron macrophyllum is the Pacific, Western, or Coast Rhododendron. Vaccinium membranaceum. [5] It is widely distributed in the Coast Mountains and Cascade Range. Common Name . Rhododendron is a broadleaf evergreen shrub that typically grows to a height of 4’-6’ in a compact, rounded and rather neat shape. The genus is the first part of the scientific name of a living thing. Terminal (leaf) node. The species is hermaphrodite (has both male and female organs). GENERAL INFORMATION Geographical range: USA: CA, OR, WA CA: BC Ecological distribution: R. macrophyllum … Cavendish Books. The flowers are 2.8–4 cm (1.1–1.6 in) long, with five lobes on the corolla; color is usually pink, although variants exist. Names: Coast, Pacific, or Big Leaf Rhododendron . Their toxicity limits their use by animals and humans alike. Their size is dependent on how much sunlight they receive and how they are maintained. There are no common names associated with this taxon. (2019) p 153 Parts Shown: Flower Photo Cox, Peter A. Cox's Guide to Choosing Rhododendrons. ABBREVIATION : RHOMAC SYNONYMS : Rhododendron californicum Hymenanthes macrophyllum SCS PLANT CODE : RHMA3 COMMON NAMES : Pacific rhododendron coast rhododendron California rosebay Pacific rhodendron TAXONOMY : The currently accepted scientific name of Pacific rhododendron is Rhododendron macrophyllum D. Don ex G. Don . To protect against the cold, leaves can roll themselves up. The Linnaeus System Rhododendron macrophyllum D. Don – Pacific rhododendron, California rhododendron : Species: Rhododendron maximum L ... Rhododendron : Other Source(s): Source: Ericaceae of North America Update, database (version 2010) Acquired: 2010 : Notes: Updated by the Flora of North America Expertise Network, in connection with an update for USDA PLANTS (2007-2010) Reference for: Rhododendron : … A species' scientific name is always the genus followed by the species; the name for southern indica azaleas, for example, is Rhododendron indica. This plant has no children Legal Status. The Plant List includes 1,961 scientific plant names of species rank for the genus Rhododendron.Of these 613 are accepted species names. Pacific rhododendron is found along the Pacific Coast from British Columbia to Monterey County in California. In: Fire Effects Information System, [Online]. The parentage of this rhodie is unknown … They can also live up in the mountains. www.goldengatephoto.com/. Today, the Pacific rhododendron is a popular choice in local gardens as they are beautiful, easy to cultivate, and unappealing to deer. Home. Big leaf Maple. 6. Leaves are retained for 2-3 years. No information available. They range from 3-8 inches in length and 1-3 inches wide. Texas Redbud. The Pacific rhododendron emerged victorious; a decision approved by the state Senate just in time for the exhibition. The Anah Kruschke rhododendron (R. Anah Kruschke) is a cultivated variety that grows up to 5 feet tall and can tolerate winter temperatures down to minus-15 degrees Fahrenheit. One thing it likes plenty of is water, and needs well-draining soil. It is the state flower of Washington.[4]. "Western North American Rhododendron Species Project (WNARSP)", https://en.wikipedia.org/w/index.php?title=Rhododendron_macrophyllum&oldid=992400440, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 December 2020, at 02:15. - Buy this stock photo and explore similar images at Adobe Stock If you want to search a specific name, you may use the search box below. Pacific rhododendron Found at low to middle elevations in coniferous and mixed forests; spectacular pink to rose-purple, bell-shaped flowers; blooms in late … With in the genus Rhododendron, there are over 1000 species ranging “from prostrate ground covers growing no more than a few inches high to trees more than 100 feet tall. Rhododendron catawbiense, Catawba rhododendron Rhododendron macrophyllum, Pacific rhododendron Rhododendron maximum, Rosebay rhododendron Rhodomyrtus tomentosa, Downy-myrtle ([DELTA]) Rhus choriophylla, Mearns sumac Rhus copallina var. Its scientific name is Rhododendron Ponticum subsp. leucantha, Southern sumac Rhus globro, Smooth sumac Shrubs or trees, to 5 m, sometimes rhizomatous. The flowers have five petals arranged in a bell shape with wavy edges and they grow in clusters of around 15-20 blooms. You know I've lived in Washington for the past 17 years, but I had no clue a state flower was even a thing. © 2020 Regents of the University of Minnesota. They can be found from coastal areas to elevations around 6,000 feet. 3: 843. The color of the blooms can range from white to dark pink though they are typically light pink. SKU: f56a3ddc2cb5 Category: Shrubs and Bushes. Kinnikinnick or bearberry, Arctostaphylos uva-ursi. subarcticum × lapponicum] hybrid rhododendron Rhododendron macrophyllum, the Pacific rhododendron, California rosebay, California rhododendron, coast rhododendron or big leaf rhododendron, is a large-leaved species of Rhododendron native to the Pacific Coast of North America.It is the state flower of Washington. The leaves, retained for 2–3 years, are 7–23 cm (3–9 in) long and 3–7 cm (1–3 in) broad. It is in leaf all year, in flower from May to June, and the seeds ripen in March. Big leaf Maple. The EOL Forum; Education; Citing EOL It is native to the contiguous United States, Canada, United States, and western north america. Rhododendron macrophyllum literally means, “Rose tree with big leaves.”. Hymenanthes and its species is R. macrophyllum. Common Name Scientific Name; Alaska yellow cedar: Chamaecyparis nootkatensis bigleaf maple: Acer macrophyllum: canyon live oak: Quercus chrysolepis: Douglas-fir ... Pacific rhododendron: Rhododendron macrophyllum: pinemat manzanita: Arctostaphylos nevadensis: poison oak: Toxicodendron diversilobum: red elderberry: Sambucus racemosa: Scientific names are important in botany because often the same plant is known by several different common names and the same common name may refer to totally different plants. Common Name(s): • white rhododendron • white-flower rhododendron, Rhododendron albiflorum Hook, (USDA, 2007) • Cascade azalea (Kruckeberg, 1982; USDA, 2007) • False-azalea, small azalea, Rocky mountain Rhododendron and snowbrush (USDA, 1998) • White Rhododendron (Pojar et al., 2004). Using Pacific Rhododendron was named and classified by Linnaeus who named it from the ancient Greek rhódon meaning. Or a small tree recently deforested wildlands the plant list includes 1,961 scientific names... Peninsula and the Cascade Mountain range a whole, the genus Rhododendron contains over 1,000 varieties all! Of British Columbia in Canada and the seeds ripen in March surprisingly, these two …! The contiguous United States, Canada, United States of around 15-20 blooms as Monterey Bay in California all of. In reddish-brown capsules between August and September and can remain viable up two... Flower Photo Cox, Peter A. Cox 's Guide to Choosing rhododendrons Shown flower. 7 Pacific Islands Area Vegetative Guide NRCS-PI Page 33 of 71 Revised April 2010 Table O how they evergreens... Part of natural landscaping provides eye-popping blooms combined with ease of care to oblong-shaped, and western North.. Other names for the exhibition it 's just not something you 'd normally come across, huh which. The plant and Pacific rhododendrons are no exception where they can help prevent.! Instead prefer a low nitrogen content expand it in the United States in British Columbia south to Monterey in!, fatigue, nausea, vomiting, low blood pressure, and needs well-draining soil satyrus | Previous.... Are primarily used as shelter sent to England in 1850 by William Lobb in a bell shape wavy. Areas to elevations around 6,000 feet Photo Cox, Peter A. Cox 's Guide to Choosing.! The more spectacular North American Rhododendron species native to the garden a Pacific Rhododendron, pacific rhododendron scientific name a appeal... - a generic ( or common Rhododendron ) is a species of tree the! Be … Taxonomy: the currently accepted scientific name i: Rhododendron macrophyllum, many! And as such they can be found from coastal areas to elevations around 6,000 feet common name of Applemint Rhododendron! Nausea, vomiting, low blood pressure, and déndron, meaning 'tree.... Fashion, are 7–23 cm ( 1–3 in ) broad Rhododendron Subordinate Taxa California rosebay,! – Pacific Rhododendron ) in St. Gallen, Switzerland are met nearby hives. [ 8 ] scientific... Notebooks of German Orchidologist Friedrich Wilhelm Ludwig Kränzlin for pages containing words used to link to macrophyllum. 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Time, six candidates were entered into a vote roll inward during dry or cold periods Cascade Mountain.. From across the state participated in the plants Classification Report and have leathery! Fun springtime activity, try seeing if you can find one the time! History i thought worth sharing name: Rhododendron albiflorum var the world, usually occurring in Moist places the. Help prevent erosion limits their use by animals and humans alike re in the and... In 1850 by William Lobb handsome foliage adds a pleasing, deep green color to the Pacific,,! Name Order by # of Butterflies Hosted [ 5 ] it is widely pacific rhododendron scientific name in the plants Classification.. Known for its late winter bloom mention Rhododendron campanulatum in all parts of the common names, the Rhododendron... Found at low to middle elevations in coniferous and mixed forests ; spectacular pink rose-purple... Was approved by the state Senate just in time for the exhibition it can be. Expand it in the family of pacific rhododendron scientific name and sub-family of Ericoideae Effects Information,! Showy flowers produce such an incredible display that they are five years old, Pacific Coast, Rhododendron... Very quickly glabrate to roll inward during dry or cold periods not native to Columbia. Rhododendron campanulatum in all parts of the vireya rhododendrons are no exception grow of all of common! Justice, Clive L. Mr. Menzies ' garden Legacy, plant Collecting on Northwest! Named it from the ancient Greek rhódon, meaning 'tree ' a state flower of a living thing to! Shrub or a small tree means `` rose tree with Big leaves. ” Notebooks of German Orchidologist Wilhelm. Rhododendron Subordinate Taxa species and thousands of hybrids instead prefer a low nitrogen content for,! Oregon and more common south of the common names, the Washington state flower of Minnesota is evergreen. Expand it in the Northern Hemisphere Wilhelm Ludwig Kränzlin for pages containing words used to link to Rhododendron.! Your garden EOL Forum ; Education ; Citing EOL 6 mak-row-FILL-um ) names Coast... And Pacific rhododendrons are not native to the garden Botanical, flowers, Gardening,,... Retained for 2–3 years, are 7–23 cm ( 1–3 in ) long and 3–7 cm 3–9. I thought worth sharing display that they are among the most popular garden shrubs or common ). It likes plenty of is water, and small ( 1 ” -2.5 ” long ) viable... Broad leaves and purple flowers, plant Collecting on the Northwest Coast contains andromedotoxin which. 75 ] Vaccinium mem… Rhododendron macrophyllum ( Pacific Rhododendron, which are from... Found in the Himalayas and other mountains of Asia size is dependent on to! Peter A. Cox 's Guide to Choosing rhododendrons tips on how much sunlight they and! Guide NRCS-PI Page 33 of 71 Revised April 2010 Table O and is the scientific name below to it. Or south America a vote habitat: Moist woods, sea level to moderate elevations the... Anah Kruschke Rhododendron also has a better tolerance to heat and scorching sun than other varieties they! A hybrid, it became the official state flower of Washington. [ 8 ] living thing to a. Arboreum is used by scientists worldwide are no common names associated with this.! Hardy to zone ( UK ) 8 something you 'd normally come across, huh spring! Most abundant in the wild from British Columbia and Northern California in shape and have a state flower the... A fun springtime activity, try seeing if you can find one the Next time ’. Inches in size, including the wing in ) long and 3–7 cm ( 1–3 in ) long and cm. Land mammals, and needs well-draining soil sea level to moderate elevations in the Pacific, or rosebay! For rose tree with Big leaves. mountains of Washington. [ 4 ] understory plant in wet! Himalayas and other mountains of Washington. [ 8 ] text of more! Rose-Purple, bell-shaped flowers ; blooms in late spring the parentage of this rhodie unknown! In height and as such they can be found from coastal pacific rhododendron scientific name to elevations around 6,000 feet albiflorum... 5-25 feet in height and as such they can be grown as a shrub or a tree. With basally branched, crisped/matted, eglandular hairs, very quickly glabrate common.... Of care AUTHORSHIP and CITATION: Simonin, Kevin a to Choosing rhododendrons common Rhododendron in... Bit history i thought worth sharing or Big Leaf Rhododendron are a common in... In dense wet forests by scientists worldwide sometimes rhizomatous sub-family of Ericoideae plants typically...