(Geoff Stien), "Rhapis excelsa can be identified by its typical leaflets which end bluntly or raggedly, unlike most of the other common Rhapis that have pointed leaflets. Grown in shadier conditions, these palms can get up to 8 feet tall or more, but tend to stay under 5 feet in full sun. RHAPIS excelsa. Indoor plants are best sited in bright indirect light near a â¦ At least two species are sufficiently cold hardy to grow in zone 9a, with some protection. Kew 1(3): 473. This tree reaches a mature height of 120 in., making it ideal for use screening off noise, animal and people or as a windbreak. The nomenclatural and taxonomic history of R. excelsa is inextricably linked with that of R. humilis and so these aspects of the two species are discussed together here. Agrícola da Ilha Comércio de Plantas Ltda., Brazil. They may be related to Rhapidophyllum hystrix, but they are no where near as hardy as a â¦ Scientific name: Rhapis excelsa Pronunciation: RAY-piss eck-SELL-suh Common name(s): Lady Palm Family: Palmae Plant type: palm USDA hardiness zones: 8B through 11 (Fig. It will happily live under low light conditions or bright filtered light. Plant on three- to four-foot centers to create a mass effect. Mealybug can be removed physically but it usually requires chemical control. Variegated Lady Palm. The type is a mixed collection and thus lectotypification is necessary. 2003)/Palmweb. It is considered cold hardy down to USDA zone 9A (see http://planthardiness.ars.usda.gov/PHZMWeb/). Some landscapers trim the bottom leaves anyway exposing the stems for a more elegant look. Lots of varieties in green and variegated forms. Image of a Rhapis Excelsa palm plant. Some of these cultivars, most dwarf in size, can cost a huge amount of money. Photo by Eric in SF. Photo by Mmcknight4. Genus Rhapis are small evergreen palms forming clumps of slender stems bearing leaves divided into linear or oblong segments, with panicles of small yellow flowers among the leaves, followed by small ovoid fruits . It includes a reference to a plate of the species: L’ Hérit., Stirp. Rhapis excelsa NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. Too intense of light will burn the leaves. Lady palms can be effective accents in a shrub border or near an entryway. To prevent the disease, buy only good quality plants and don't crowd plants too much so as to allow unimpeded air flow to reduce conditions ideal for the fungus. Rhapis excelsa outdoors and typical fan/palmate leaf. see more; Synonyms Chamaerops excelsa. The reason for this is it is such an easy plant to grow and maintain, with excellent cold tolerance (down to about 20 F), low-light tolerance, modest drought- and wind- tolerance, and amazing pest-resistance. Check info at Floridata . The Lady Palm Tree, scientific name Rhapis excelsa, is very popular indoor and outdoor palm because of its easy maintenance and cold hardiness which makes it a great choice for landscape in USDA zones 8b-11. Very hot weather, particularly when the air is very dry, may cause damage which can be prevented by adequate watering, mulching and growing under other plants or pergolas and occasional hosing of foliage with a fine spray or mist can also help to maintain a higher relative humidity. Leaf segments are single or few in young plants and increase to a dozen or more in mature plants; the segments are divided to the petiole, or nearly so. If not contained, an individual palm can spread out over time covering many yards in all directions. limon', Thailand. The Raphis Palm features lush green foliage that is perfect in floral arrangements. This page was last modified 09:26, 17 February 2017 by. For total control use a systemic insecticide and apply as a soil drench as mealybug often invades the roots of a plant, However, pest disease problems are few. Established plants have some drought tolerance. 2008. Tiny, bowl-shaped, yellow flowers appear in small panicles in spring. Spreads by rhizome offshoots. The straight, thin stems or trunks are clothed in dense, dark brown, matted fibers and leaf bases. 1789. Can reach a mature height of 14Ft. (L. Hastings. Rhapis excelsa in a temperate house, China. Uses. Other information: There are many miniature and dwarf forms of Rhapis excelsa, known collectively as Kannonchiku, which include the green and variegated varieties that are considered collectorâs items. (L. Hastings. The specific epithet is from the Latin word meaning "tall" for its tall stems. Growing Shade-Loving Palms. It is also a commonly grown house plant. The leaves often brown tip, for a variety of reasons, and landscapers will often keep cutting the tips back a bit with pinking shears to maintain the wonderful jagged look of the leaflets. Photo by Daderot. Thorough leaching will overcome this problem. (EDIS) Editing by edric. Family Arecaceae . Leaves: Evergreen: Fruit: Other: inconspicuous, 1 to 3 inch fleshy oval, white fruit. Leaf spot can be troublesome. http://www.rhapisgardens.com/rhapis-palms/, Southeast Asia Program by Dr. Andrew J. Henderson, http://idtools.org/id/palms/palmid/factsheet.php?name=Rhapis+excelsa, https://www.palmpedia.net/wiki/index.php5?title=Rhapis_excelsa&oldid=156191, PALM SOCIETY OF SOUTHERN CALIFORNIA (PSSC), CENTRAL FLORIDA PALM AND CYCAD SOCIETY (CFPCS). Harley & C.E. Excellent for indoor cultivation where it is best planted in a well-drained potting medium. The small seeds sprout via remote tubular germination with a slender, undivided eophyll. Slow-growing and ridiculously easy to grow, Rhapis excelsa is popular as a houseplant, lending a rich tropical look to the home. While repotting, it is essential to protect the roots ball. Pasadena California. (4) petiole to 4 mm wide. R. excelsa grows up to 4 m in height and 30 mm in diameter in multi-stemmed clumps with glossy, palmate leaves divided into broad, ribbed segments. Best in dappled sun/part shade locations. Rhapis excelsa is the only palm species that has dozens of named cultivars, both variegated and not, and these are prized plants for pot culture all around the world, most notably in Japan. Photo by Forest & Kim Starr. Winter hardy to USDA Zones 9-11. Tolerates some poor light and close to full shade. Photo by Geoff Stein. If you live in a cool climate, this palm tree can be displayed outdoors in a container during the warm months, and then brought indoors during the winter. Rhapis excelsa differs in having glabrous rachis and rachillae at maturity, tomentum often present on the bracts and stamens with broader keeled filaments; not more than three rachis bracts were recorded, while four were recorded for R. humilis. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. comm.). As the plants age, the sheaths fall, revealing the bamboo-like trunks. Hastings 2003 6 Henderson 2009. 'variegata', Thailand. Conservation Inflorescence characters are more noticeably different. The type specimen of R. excelsa is Thunberg’s Chamaerops excelsa which comprises two sheets in the Thunberg collection at Upsala, Sweden – collection number 24385, consisting of a leaf and partial inflorescence, and 24386, comprising a single leaf. 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