told this is done because people know and remember the name “humilis” The only problems I have had being root rot caused by fungus attack because of poor cultural practices and brown or black fungal spot on the leaves, usually symptomatic of poor nutritional status. It can tolerate drought to a moderate level. The mesocarp is fibrous and fleshy, the endocarp thin and brittle. Description of Rhapis humilis. The Plant List 2013. humilis, anticipate that it won’t be inexpensive and also be a division Phonetic spelling of Latin names by edric. The type is a mixed collection and thus lectotypification is necessary. Rhapis excelsa is very adaptable to soil types although neutral to slightly acid soils with good drainage and organic matter is recommended for best results. Rhapis humilIs was given the name “Slender Lady Palm” as stem diameters of the two species are about the same. 1856 (K)] have flowers that appear female but have well developed anthers and may be hermaphrodite. Botanical name: Rhapis excelsa; Other names: Fan palm, Bamboo palm; The plant reaches a height of about 6-12 feet with a slow growth rate. Rhapis humilis. Rhapis is that the leaves and leaf segments (leaflets) are different.  And, it Leaves however will lose their deep green colouring, will become yellowish green and on the hotter days will probably burn. Uhl, C.B. 2018. I was surprised to learn that, in the nursery industry, Rhapis (efloras.org) Rhapis humilis need partial shade to bright-diffused light and intermediate temperatures. multifida is often incorrectly called and sold as “Rhapis humilis”. In well drained soils and mixes this should result in a good balance of water and air. L'exposition devra être de préférence peu lumineuse. They were first collected by the Japanese for Tokugawa shogunatepalaces, then popularity spread to Europe, and later to America where its low light and humidity requirements make it a common feature in malls and o… Some landscapers trim the bottom leaves anyway exposing the stems for a more elegant look. The large amounts of water leach out accumulated salts, toxins and carry oxygen to the roots. Performing well in northside foundation plantings or other shady locations, slow-growing lady palm is also ideal for containers. This is a dioecious genus of palms, meaning there are male plants and female plants, with no individuals producing both sexes of flowers. Plate 100, which has not been located, despite thorough searching through the copies of L’ Héritier’s Stirpes Novae in the libraries at Kew (K), the Linnean Society (LINN), the Natural History Museum, London (BM) and the New York Botanic Garden (NY). Rhapis leaves typically have less than 8 to 10 leaflets per leaf (compared to Rhapis humilis or multifida which usually have more than 10, or Rhapis laoensis which usually only has 2 or 3.) Copyright Karl Gercens. It can survive temperatures down to mid twenties without damage. Rhapis humilis is a much taller plant.  It easily gets to sixteen feet.  I have personally seen plants well over twenty feet tall.  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. R. multifida only gets to a height of about ten feet, has thinner I would think that a taxonomist would become quite renowned for describing native habitats of this species and I have read no such reports. (6) stem with sheaths 1.5-2.1 cm diameter (to 2.5 m tall), (7) stem without sheaths 0.8-1.2 cm diameter. Rhapis humilis (Leu Gardens) slender lady palm This is a suckering species with subterranean rhizomes and upright stems twelve feet tall or more. 2003)/Palmweb. Rhapis excelsa, The Lady Palm.  The first and most noticeable difference is that careful dissection at ground level and below of an existing clump. It can tolerate full sun, but is happier and greener with some shade. Quelques heures de lumière naturelle dans la journée lui suffiront. Les températures habituelles de votre int… While not recommended, the Rhapis Palm is capable of surviving fairly low temperatures. L’ Héritier did not finish Stirpes Novae due to misfortune during the French Revolution; he had planned to issue two volumes (Bucheim 1966). 1929 (K) and Kew, Royal Botanic Gardens, Kew s.n. One of the main Rhapis excelsa pests is scale. Propagation: Propagate from seed or division of clumps. The Rhapis excelsa palm plant is often used by interior landscapers because of its tolerance of lower light intensity, lower humidity and of colder temperatures. With Rhapis excelsa, also known as broadleaf lady palm or bamboo palm, is a species of fan palm (Arecaceae subfamily Coryphoideae, tribe Trachycarpeae) in the genus Rhapis, probably native to southern China and Taiwan. [1] The species are commonly known as Lady Palms.They are fan palms (subfamily Coryphoideae), with the leaves with a bare petiole terminating in a rounded fan of numerous leaflets. humilis and foliage is often up and out of the way on a typical plant.  So, when compared to 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. Royal Botanic Gardens, Kew. Moisture: Adaptable to most soils. (Geoff Stein). It includes a reference to a plate of the species: L’ Hérit., Stirp. And it is one of the most ideal potted palms in cultivation. Leaves of this plant are a … This means plant in raised beds when planting into poorly drained ground, or opening up the soil by adding organic matter or coarse sand or, in pots or tubs use potting mixes that conform to the Australian Standard. For full details of Rhapis flabelliformis L’Hérit ex Aiton see Text Box. Inflorescence, male and female similar in general appearance, branching to 2 or 3 orders; prophyll tubular, overlapping the base of the first rachis bract, relatively thin in texture, reddish brown, sometimes darker at the base, inner surface smooth, outer surface with tomentum often only at the distal end; rachis bracts 2 (–3), sometimes with a distal incomplete rachis bract, similar in appearance to prophyll; rachis overall length to 260 mm, 4–8 mm in diam., rachillae 7.5–110 mm long, 0.8–1.9 mm in diam., usually glabrous, pale brown, sometimes with small patches of caducous tomentum. comm.). The species epithet for Rhapis Kwamwonzick Siebold has several different spellings in the literature but Kwamwonzick is the only one that is validly published. Makawao, Maui, Hawaii. It contains the 300 year old history of Rhapis, complete care and culture, plus bonsai suggestions. Rhapis excelsa and Rhapis humilis are the oldest cultivated Chinese species, recorded as prized ornamentals in the Far East as early as the 17th Century. (L. Hastings. 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. 1789. Its ability to handle low light intensities, low humidity, varying temperatures plus its suitability to pot culture, small to moderate size and slow growth rate make this palm ideal for indoor culture. 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