Environmental weeds of Christmas Island (Indian Ocean) and their management. These spikes aren’t showy, often greenish-white or cream in color, and they stay fairly compact. Florida EPPC's 2011 Invasive Plant Species List., http://www.fleppc.org/list/11list.html, Forzza RC, Leitman PM, Costa AF, Carvalho Jr AA et al, 2012. S. actinophylla can also damage pipes and housing foundations (Queensland Department of Primary Industries and Fisheries, 2011) and cause contact dermatitis in sensitive individuals (Gucker, 2011). Betrock's Reference Guide to Florida Landscape Plants. Capable of reaching 40 feet in height, schefflera will grow rapidly to create a dense windbreak or screen for property lines. Preliminary review of the invasive plants in the Pacific Islands (SPREP member countries). American Horticultural Magazine, 50(3):141-142. In additions, the species is used commonly by landscapers to be planted in gardens and yards because it attracts birds (Gilman and Watson, 1994; Queensland Department of Primary Industries and Fisheries, 2007; Gucker, 2011). Collectanea Botanica, 30:63-78. It is usually multi-trunked, and the flowers develop at the top of the tree. by Sherley G]. During the summer months, most schefflera arboricola plants will develop flower spikes. Smith AC, 1985. The common name is derived from the way the large leaflets radiate out from a central stem. June 08, 2008, ©Forest & Kim Starr Images-2008. Pesticides should always be used in a lawful manner, consistent with the product's label. Plant Diversity and Evolution, 128:561-595. Schefflera1 Edward F. Gilman and Dennis G. Watson2 INTRODUCTION The large, palmately compound, shiny leaves sit atop the multiple, thin, bare trunks of Schefflera, creating much the impression of an exotic, 25-foot-tall plant-umbrella (Fig. Queensland Department of Primary Industries and Fisheries, 2007. [4] Its leaves are a favourite food of the Bennett's tree-kangaroo. Space JC; Lorence DH; LaRosa AM, 2009. S. actinophylla is commonly used as an ornamental in yards and gardens because it attracts birds. In: USDA Forest Service, Honolulu, USDA Forest Service. 758 pp. Report to the Kingdom of Tonga on invasive plant species of environmental concern. by Jones, D. T. \Gamble, B. W.]. It is widely grown in temperate climates as an ornamental houseplant. Micronesica, 15:222. Due to the variable regulations around (de)registration of pesticides, your national list of registered pesticides or relevant authority should be consulted to determine which products are legally allowed for use in your country when considering chemical control. Schefflera (Araliaceae): taxonomic history, overview and progress. It was listed as an invasive plant in 2003 for the Bahamas (Kairo et al., 2003); and in 2012 for Cuba (González-Torres et al., 2012) and Puerto Rico (Acevedo-Rodríguez and Strong, 2012). Institute of Pacific Islands Forestry, Honolulu, Hawaii, USA: USDA Forest Service. Thaman RR, Fosberg FR, Manner HI, Hassall DC, 1994. Harms APNI* . Fruits and branches with fruits should be removed from treated areas. Space JC; Flynn T, 2001. Fruits aggregated in heads, about 20-25 mm diam. Phylogeny and biogeography of Schefflera: pervasive polyphylly in the largest genus of Araliaceae. PIER, 2012. Hancock I R, Henderson C P, 1988. Washington, DC, USA: Smithsonian Institution. Queensland Department of Primary Industries and Fisheries, 2007, Queensland Department of Primary Industries and Fisheries, 2011, Queensland Department of Primary Industries and Fisheries 2007, Florida Exotic Pest Plant Council, In Florida, it is out-competing the threatened species Lechua cernua (Langeland et al., 2008). Considering that S. actinophylla is a successful invader that can escape from gardens and is able to colonize disturbed areas as well as natural undisturbed forest, the probability of colonizing new areas remains high. Angiosperm Phylogeny Website. The fruits are eaten by many birds and animals including musky rat-kangaroos, red-legged pademelons and spectacled flying foxes. Invasive weeds of Pohnpei: A guide for identification and public awareness. For such structure of a leaf of reminds, it is even called an umbellate tree. Space JC, Flynn T, 2002. The fruit of Schefflera arboricola “Variegata” is quite attractive. Wagner WL, Herbst DR, Sohmer SH, 1999. Fire Effects Information System., USA: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. Schefflera actinophylla is easily started from fresh seed, with some scarification to help speed up the process as the seeds are spread around by animals after they eat the fruit that contains it. Report to the Republic of Palau: 2008 update on Invasive Plant Species., Hilo, Hawaii, USA: USDA Forest Service. Species: Schefflera arboricola 7. Schefflera actinophylla (Endl.) Flowers are borne in dense clusters that form a large, red, showy inflorescence at stem tips above foliage. The red-whiskered bulbul in Florida: 1960-1971. (Plantas Invasoras en Cuba.) S. actinophylla is restricted to warmer areas with minimum temperatures averaging above 1.7°C (Broschat and Meerow 1991), although a few days of frost are tolerated (Little and Skolmen, 1989). Its common name is dwarf umbrella tree, as it appears to be a smaller version of the umbrella tree, Schefflera actinophylla. In: Atoll Research Bulletin, 392 1-223. S. actinophylla is difficult to eradicate. Noteworthy Characteristics. Agriculture Handbook Washington, 679. Taxon, 53:987-1005. S. actinophylla reproduces by seeds and each tree can produce thousands of seeds that can be dispersed by birds and bats. Gainesville, Florida, USA: University of Florida IFAS Extension. Perth, Australia: Department of Agriculture and Food Western Australia, 1124 pp. In: Florida's garden of good and evil: Proceedings of the 1998 joint symposium of the Florida Exotic Pest Plant Council and the Florida Native Plant Society, June 3-7, 1998, Palm Beach Gardens, Florida [ed. Space JC; Flynn T, 2000. In: Research Bulletin - Dodo Creek Research Station, Honiara, Solomon Islands: ii + 203 pp. Flowering period: July to October, rarely forms small yellow flowers 11. Crowns of large showy leaves form an umbrella shape giving it the popular name "Umbrella Tree". Fosberg F R, Sachet M H, Oliver R, 1979. Manual of the flowering plants of Hawaii., Honolulu, Hawai'i, USA: Bishop Museum Press. Indoor plants the leaves will be smaller at 4 … Database inventory of introduced plant species in the rural and urban zones of Galapagos., Galapagos, Ecuador: Charles Darwin Foundation. Trade and Invasive Species in the Caribbean: A Universe of Risk., Gland, Switzerland: IUCN. Its leaves are borne on robust stalks (i.e. [English title not available]. September 24, 2009, ©Forest & Kim Starr Images-2009. In: Virtual Herbarium of The New York Botanical Garden, http://sweetgum.nybg.org/saba/, Royal Botanic Gardens Kew, 2012. 1-140. Larger trees should be cut, and follow-up treatments are required to control sprouts (Queensland Department of Primary Industries and Fisheries 2007; Gucker, 2011). Schefflera or Tupidanthus below? Meyer J Y, 2000. Report to the Government of the Cook Islands on invasive plant species of environmental concern. Proceedings of the Fifth National Symposium, Atlanta, Georgia, USA, 10-13 November, 2001 [ed. Recent studies have shown that the genus Schefflera is broadly polyphyletic within Araliaceae and five major lineages or clades have been recognized. Fact sheet: Umbrella tree (Schefflera actinophylla). http://www.herbier-tahiti.pf, Florida Exotic Pest Plant Council, 2011. http://keyserver.lucidcentral.org/weeds/data/03030800-0b07-490a-8d04-0605030c0f01/media/Html/Index.htm, Randall RP, 2012. By landscapers because it attracts birds ) ; close-up of fruit at Kakipi Gulch Haiku, Maui,. Risk., USA: US Department of Primary Industries and Fisheries, 2011 T. \Gamble B.! Sa ; Buck WR, Gracie CA ; Tulig m, 2007 multi-stemmed! Royal Horticultural Society 's Award of Garden Merit Biodiversity Research, National University of Florida IFAS Extension epiphyte! 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