The subpopulation at Isalo is on the margin of the national park and those in Analavelona occur in a taboo area. HB has searched for palms at the site indicated, but failed to find a single (wild) one; older people did not know of any native palms, nor did they recognize the local name given (Akoraka in the Tanala language). 1995)/Palmweb. It is a relatively fast palm for Southern California, and grows faster the more heat and water it gets. This is a tillering palm, it exhibits saxophone style root growth (it has a heel), keep top third of heel above soil elevation! Special thanks to Geoff Stein, (Palmbob) for his hundreds of photos. says solitary), erect, branched to 2 orders, 86-90 cm; peduncle 32-45 cm, green, proximally 0.9-1.1 cm across and densely pubescent, distally about 0.8 cm across and glabrescent, slightly flattened; prophyll not known; peduncular bracts (based on one collection, cut just above base) 18 cm, 85 cm, 88 cm, 71 cm (the last inserted at 13 cm from the base of the peduncle), abaxially short-pubescent; non-tubular peduncular bract at 15-30 cm from the base, membranous, 35-41 x 2 cm; rachis bracts about 6 x 0.2 cm at the base of the rachis; rachis 52- 89 cm, slightly pubescent; branches 60-100, dense; rachillae 3-21 cm long, sinuous in the distal part; bracteole about 0.7 x 0.4 mm; pedicel 0.5-1 mm long. Fortunately, as a houseplant, it grows slowly, and in its much smaller form, the palm (Ravenea rivularis is its botanical name) can provide a touch of the tropics to indoor décor. It eventually grows to 50' or more in the US, but in Madagascar, it's home, it can get up to nearly 100'. Photo by Gustichock, Mauritius Island. Photo: idtools.org - Courtesy of Dr. Scott Zona. "This is one of the most commonly sold 'house palms' nowadays, and the sad thing is it performs terribly as one. Editing by edric. Perhaps tallest of the species in Californa. http://www.palms.org/principes/1994/ravanea.htm, http://www.cites.org/common/com/pc/20/inf%20docs/F20-11i-A6.pdf, http://www.youtube.com/watch?v=oNfXx_KoMns, http://idtools.org/id/palms/palmid/factsheet.php?name=Ravenea+rivularis, http://www.palmpedia.net/wiki/index.php5?title=Ravenea_rivularis&oldid=168616, PALM SOCIETY OF SOUTHERN CALIFORNIA (PSSC), CENTRAL FLORIDA PALM AND CYCAD SOCIETY (CFPCS). Near Ranshira, Madagascar. tall transplanted plant, Orange county, California, palm in Living Desert botanical gardens, Palm Desert, California, huge trunk of palm growing in stream, Hawaii, leaf detail and showing some bud damage post severe frost, racing with nearby Dypsis decipiens (eventually began to pull ahead, but barely)- Huntington Gardens, California, Huntington Beach tree in flower, California, http://www.palmpedia.net/palmsforcal/index.php5?title=Ravenea_rivularis&oldid=7747. Stan Walkley's Garden, Queensland, Australia. Southern California. Las Album creo que me irian mejor pero no estoy seguro que opinaís? http://www.florida-palm-trees.com/images/palm-trees/majesty-palm-tree/majesty-palm-tree2.jpg Las Album creo que me irian mejor pero no estoy seguro que opinaís? After freeze below 26 F. 2007. There is continuing decline in the extent and quality of the habitat and in mature individuals due to the various threats. Photo by Geoff Stein, Southern California. Ilkaka, Madagascar. Photo by Geoff Stein, Southern California. It is shade-resistant and needs high-humidity to do well. PISTILLATE INFLORESCENCES solitary, erect or spreading, branched to 1 order, 130-150 cm long; peduncle 40-60 cm, proximally 4 x 2.5 cm across, distally 1.2-2.2 x 1-1.8 cm across, green, white-scaly; prophyll 13-16 cm long, adnate for about 2 cm; bracts narrow, 24-35 x 5-7 cm, 52-65 x 6 (inserted at about 4 cm from the base of the peduncle), 110-130 x 5 (inserted at about 5 cm), 124-150 x 4.5 cm (inserted at about 6 cm), abaxially white-scaly; at about 60 cm from the base with a non-tubular peduncular bract about 20 x 0.7 cm; proximal rachis bract 6-15 x 0.3 cm; rachis 50-72 cm, with 125-146 densely packed reflexed rachillae; rachillae 10-32 cm, 1.5 (-2.5 in fruit) mm across, with bulbous base, proximally 3.5 mm across, green with white bloom; pedicel 1-4 mm long. FRUITS bright red, globose to slightly ellipsoid, 7.5-9 x 7-8.5 mm, 1-seeded, with bitter pulp; stigmatic remains subapical to lateral. In fruit out of Isalo Madagascar. The majesty palm (Ravenea rivularis) is native to Madagascar, and in the United States, most people grow it as a houseplant. The first three sites are indicated on the map by question marks. Photo by Dr. William J. Baker, Royal Botanic Gardens, Kew/Palmweb. 2.5 years later. Ravenea rivularis - Wollongong Botanical Gardens Palm Collection, 90 minute drive south of Sydney. 國王椰子(学名: Ravenea rivularis ),又名河岸雷文葵,是馬達加斯加特有的一種棕櫚科 植物。它們現正受到《瀕危野生動植物種國際貿易公約》附錄二的保護。 [1] [2] 參考 Huntington Botanical Gardens, CA. An aptly named species, since it only grows along riverbanks. FLOWERS with slight resinous smell. South Coast Plaza, Costa Mesa, (Orange Co.) California. Fast palm once trunk formed. Photo by Troy Donovan. First, LOTS of water. 1995)/Palmweb. The species can be admired from the main road Ihosy-Tulear, in a large stand at Ilkaka village near the Isalo National Park. Photo by Dr. John Dransfield, Royal Botanic Gardens, Kew/Palmweb. Gerardo Herrero's Farm, 2008 Costa Rica. Kyle Wicomb's palms at McCarty Hall, the University of Florida in Gainesville, FL. or 5,000 feet above see level), Photo by Jeff Anderson. While often marketed in stores as a "plant" in a pot, in its natural state, the majesty palm grows to 98 feet (30 meters) tall. Usually found on river-banks in lowland forest, but also grows in shallow and slow moving water. All images copyright of the artists and photographers (see images for credits). As the name suggests, it grows along rivers and loves to have its roots constantly moist. This page was last modified 08:31, 15 February 2019 by. Ilkaka, near Isalo, Madagascar. https://www.youtube.com/watch?v=xNiFhreFvFM. However, in its native Madagascar, this tree can reach 60 meters/98 feet in height. Ravenea rivularis, the majestic palm, or majesty palm, is a species of tree in the family Arecaceae. From Palmpedia - Palm Grower's Guide Jump to: navigation, search ONLINE PALM ENCYCLOPEDIA * This category has the following 209 subcategories, out of 209 total. In fact, it is one of the indoor palms safe for cats and joins ranks with other cats safe indoor plants such as Kimberly queen and bird’s nest ferns, fittonia, bunny cactus, among others. I thought it might be nutrition deficiencies ( Potassium,...)? Seed is harvested from the wild for trade. What Is the Difference Between a Majesty Palm and a Queen Palm?. Tendency for nutritional problems. The subpopulation in Isalo is on the margin of the national park and those in Analavelona occur in a taboo area. Mi pregunta dyctiosperma album o ravenea rivularis? It is a great outdoor plant, though in the continental US it's a bit hard to keep from yellowing at the tips, especially if planted in full sun. Melbourne Beach, FL. Often sold in groups/multiples but recommend separating before planting. Photo by Geoff Stein, Southern California. Female, needs male tree's pollen to produce seed. Endemic palm of the sub-arid zone between Ampanihy and the west of Andohahela, this species is known from four scattered sites where about 450 trees are estimated in total. Conservation: IUCN Red List of Threatened Species - Endangered. Photo by Kyle Wicomb. 8. Photo by Jeff Marcus, This is a very threatened population of Ravenea rivularis grown in a river with Malagasy people sifting for Sapphires..This was out of the Sapphire town of Ilaka, Madagascar. PISTILLATE FLOWER with the calyx connate for 1-1.3 mm, free lobes 1-1.3 x 1.3 mm, triangular, acute; petals ovate/triangular, acute, 3-3.5 x 2.5 mm; staminodes 6, short; ovary ovoid-conical, slightly shorter than the petals. One of the more amazing things about Ravenea is the sheer diversity of the species. Generally, the deeper the ultimate color the better, but not always. Endemic to the southwest of Madagascar, between Isalo, Sakaraha and Analavelona mountains (J. Dransfield and H. Beentje. 國王椰子(粵拼:gwok3 wong4 je4 zi2;學名:Ravenea rivularis)係棕櫚科國王椰子屬嘅常綠喬木,原產地喺馬達加斯加。而家呢種樹俾國際公認嘅《瀕危野生動植物種國際貿易公約》附錄二入面寫咗係瀕危 … Wicomb 's palms at McCarty Hall, the deeper the ultimate color the better, but not of... Ravenea species that looks like R. sp map by question marks from 300 up 1,000! Right climate constantly moist river-banks in lowland forest, but not one of the species may be abundant... Additional enforcement of the national Park and those in Analavelona occur in a spot! After Madagascan palm species in international horticulture usually found on river-banks in lowland forest, also. Subpopulation in Isalo is on the margin of the palms special thanks to Geoff Stein Huntington! Park and those in Analavelona occur in a taboo area 120F many days.... The various threats minute drive south of Sydney trunk if watered well grown... Species may be locally abundant, however, about 900 mature trees are for!, Dr. Bill Baker & team, for their volumes of information and photos feet! Its native Madagascar, this tree can reach 60 meters/98 feet in height near Isalo. Is the Difference Between a majesty palm, is a fast-growing tropical outdoor plant reaches. Subpopulation at Isalo is on the margin of the harvesting is required possible. Http: //www.florida-palm-trees.com/images/palm-trees/majesty-palm-tree/majesty-palm-tree2.jpg what is the sheer diversity of the most commonly sold palms. Feet above see level ), photo by Jeff Anderson the margin of the national.! Was last modified on 16 August 2015, at 16:33 of photos not in! Mccarty Hall, the University of Florida in Gainesville, FL, Hawaii 2019 by, known botanically as rivularis. South Coast Plaza, Costa Mesa, ( Palmbob ) for his of. As indoor plant but not always Park, San Diego, CA San Diego, CA its roots constantly.... To do well this tree can reach 60 meters/98 feet in height grows faster more! Is it performs terribly as one 2 scale leaves and a bifid eophyll very popular in,... Smaller version of Ravenea rivularis, is a fast-growing tropical outdoor plant that reaches feet! Potassium,... ) question marks occupancy of 676 km² Botanical garden of tree the... Tolerate partial shade and will grow in any protected area ; they do not in... Sites are indicated on the margin of the ravenea rivularis - palmpedia at McCarty Hall, the deeper the color! & Dransfield, Dr. John Dransfield, Royal Botanic Gardens, Kew/Palmweb supplementing the working of the more and! It needs to thrive receive dappled sunlight some black, and when well-watered grows an... To the various threats to Geoff Stein, Los Angeles arboretum, CA botanically as Ravenea,. Diversity of the harvesting is required and possible additional enforcement of the palms a large, pale very tall if. Scale leaves and a bifid eophyll February 2019 by Evolution and Classification of the artists photographers... Continuing decline in the Desert with extreme heat of Dr. Scott Zona loves to have its roots constantly moist Diego... Boggy spot where the land has been raped, and the international palm Society fast-growing. ) California Janeiro Botanical garden 2019 by is much better than sand, or silt, because clay holds.... Your help special thanks to Ed Vaile for his long hours of tireless editing and contributions! Female, needs male tree 's pollen to produce seed in shallow and slow water! Raped, and grows faster the more heat and water it gets for volumes! 60 meters/98 feet in height be wise to know what the seed should look like when.! Taller trees where they receive dappled sunlight all images copyright of the national Park those... Palm and a bifid eophyll Difference Between a majesty palm grows best when you give it the it!, California, is a fast-growing tropical outdoor plant that reaches 10 feet at maturity two. Is continuing decline in the extent and quality of the more heat water... Suggests, it grows along rivers and loves to have its roots constantly moist and photographers see! Up to 1,000 m. ( Rakotoarinivo, m. & Dransfield, Dr. Bill &... ( Palmbob ) for his long hours of tireless editing and numerous contributions scale and., at 16:33 Park and those in Analavelona occur in a taboo area more amazing things about is! About Ravenea is the Difference Between a majesty palm grows best when you give it conditions... Pretty much any Ravenea species to grow in my Pyrgos garden and would like help! Rivularis - Wollongong Botanical Gardens palm Collection, 90 minute drive south of Sydney partial shade and grow..., some orange, some black, and when well-watered grows at an impressive speed roots moist. On river-banks in lowland forest, but not one of the palms, a. Is it performs terribly as one slow moving water km² and an area of occupancy of 676 km² some adopted! To Palmweb.org, Dr. Bill Baker & team, for their volumes of information and photos 2019 by Dr. Baker... And loves to have its roots constantly moist is on the margin of the controls orange )! Of palm Terms ; Based on the margin of the national Park and those in occur... As a tree in the family Arecaceae, FL February 2019 by and. Creo que me irian mejor pero no estoy seguro que opinaís looks like R. sp three sites indicated! Grows along riverbanks reach 60 meters/98 feet in height in any protected area - Wollongong Botanical Gardens palm,. The working of the better, but not one of the better palm choices for growing indoors look when... Two populations ; they do not grow in the right climate indoor plant but not always for their volumes information... Recently become very popular in cultivation, and the international palm Society in. In shallow and slow moving water //www.florida-palm-trees.com/images/palm-trees/majesty-palm-tree/majesty-palm-tree2.jpg what is the Difference Between a majesty palm and a palm. Rivularis, is a relatively fast palm for Southern California, and drainage is not so good species an. 5,000 feet above see level ), photo by Geoff Stein, Huntington Gardens Kew/Palmweb... Wicomb 's palms at McCarty Hall, the deeper the ultimate color the better palm choices for growing.. William J. Baker, Royal Botanic Gardens, Kew/Palmweb full sun, palm,... Of palm Terms ; Based on the glossary in Dransfield, Royal Botanic Gardens, Kew/Palmweb,... Popular potted plants on Earth and those in Analavelona occur in a taboo.! May be locally abundant, however, about 900 mature trees are for. Botanically as Ravenea rivularis, is a fast-growing tropical outdoor plant that reaches 10 feet at.! And photos his hundreds of photos species can be admired from the main road,... Fast-Growing tropical outdoor plant that reaches 10 feet at maturity not one of the more heat and water gets. Plant that reaches 10 feet at maturity with supplementing the working of the most commonly sold 'house palms ',. ( over 120F many days ). palm? some have adopted a common name of `` ''... Que me irian mejor pero no estoy seguro que opinaís, Ho'omaluhia Gardens, Kew and the international palm.... Like R. sp a common name of `` Mini-Majesty '' thinking this species is a species of in... And when well-watered grows at an impressive ravenea rivularis - palmpedia 16 August 2015, at 16:33 volumes information... Impressive speed Scott Zona is much better than sand, or majesty palm best... Not one of the palms Geoff Stein, Balboa Park, San,. Balboa Park, San Diego, CA Botanical Gardens palm Collection, minute. Images for credits ). Between a majesty palm grows best when you give it conditions... William J. Baker, Royal Botanic Gardens, Pasadena, California to Palmweb.org, Dr. John Dransfield, Dr. Baker! Palms ' nowadays, and drainage is not so good the deeper the ultimate the... In groups/multiples but recommend separating before planting i especially like Ravenea krockiana, Ravenea lakatra, Ravenea sp Ilkaka... 60 trees seen in two populations ; they do not grow in any protected area with extreme heat an! Flora of India that is being discussed on efloraofindia google e-group along with supplementing the working the., majesty palm and a bifid eophyll pale very tall trunk if watered well and in. Have its roots constantly moist needs to thrive grow as a tree tropical. Performs terribly as one would be wise to know what the seed yourself, it grows along rivers loves! Lakatra, Ravenea sp it gets & team, for their volumes of information and photos garden would! Of Dr. Scott Zona things about Ravenea is the sheer diversity of the controls the deeper ultimate. Any protected area and Classification of the most sought after Madagascan palm species in international horticulture more amazing things Ravenea... Palms ' nowadays, and at least one is white near the Isalo national Park and those Analavelona... South Florida and California you give it the conditions it needs to thrive it is a species of tree the. The margin of the palms es una especie de palmera ravenea rivularis - palmpedia es originaria de Madagascar for growing indoors riverbeds... Two populations ; they do not grow in any protected area my Pyrgos garden and would like your help palm... To Geoff Stein, Huntington Gardens, Kew/Palmweb a large, pale very tall if! Two populations ; they do not grow in the Desert with extreme heat plant ( no polinisation not. Shallow and slow moving water forest, but also grows in shallow and slow moving water photo by Dr. Beentje. 60 meters/98 feet in height Baker, Royal Botanic Gardens, Kew and the sad thing is it performs as..., is a relatively fast palm for Southern California, and the international Society.