The distribution ranges of S. lancea and S. pendulina overlap in places, but S. lancea is quite easy to tell from S. pendulina , the leaflets are longer and narrower, usually much more leathery, and a darker olive-green, and the bark is dark brown to black and rough. Control Herbicide options. Thanks for your feedback. International Journal of Phytoremediation: Vol. Add to quote. Comments have to be approved before they are shown here. ... groundwater and surface water systems. It is a fairly fast grower and has a small, none invasive root system, making it an ideal specimen for a smaller garden. Rhus/Searsia lancea & pendulina – Karee and white karee (6-7m H x 6m W) ... A tree which is not that large but has an aggressive root system and is often miss-planted is the Olea europea africana. It is one of the most common trees on the Highveld and in the Bushveld in South Africa, but not found in the Lowveld. It’s a wonderful shade tree, and with its non-aggressive root system it’s ideal for small gardens and containers. Searsia lancea. It is wide spread and is only missing from Kwazulu Natal. The 6m-tall white karee (Searsia pendulina syn. Previously part of the Rhus genus, but now reclassified as Searsia. The plant takes carbon dioxide gas from the air, the light energy, the water from the soil, and the minerals salts from the soil (such as phosphorus, magnesium, calcium, nitrogen and zinc). The root system can define as the ramose structures that can form subterranean or superterranean to the earth surface. The roots, leaves and stem bark are used to treat skin diseases[299. Description: Evergreen, dioecious shrub or small tree up to 9–12 m tall, glabrous; bole often twisted and crooked; bark surface dark grey to dark brown, rough, often irregularly fissured; twigs reddish brown, angular or slightly grooved, pendulous. 14, No. F. A. Barkley. Rhus lancea. It is in the top 5 frost and drought hardy trees. This medium-sized Indigenous tree naturally has a low branching habit, producing multiple stems from groundlevel, but it can be pruned into a single stemmed little tree. The growth of root system depends upon the soil composition, soil type, type of plant species and the growth conditions. Australian/New Zealand Weed Risk Assessment adapted for Hawai i. There are many species in the genus Searsia in the RSA. Synonym(s) - Rhus lancea L. f. Answer: Score: 1.01: Is the species highly domesticated? We have not planted or seeded it. The leaves and stem of this plant have been reported to have anticancer activity against some cancer cell lines, and it has also shown toxicity toward some normal cell lines. Rhus lancea - African Sumac. AFRICAN SUMAC, KAREE. A lovely dense, dark green shade tree bearing small, brown-yellow edible berries in summer and autumn. Searsia lancea does not have an aggressive root system and can be used near paving and tarred surfaces, hence they are often used in parking lots for shade. y=-3, n=0: n: 0: 1.02: Has the species become naturalized where grown? Microsoft Agent | Moderator Replied on October 24, 2017. Learn more about Searsia lancea,Karee,Rooikaree, Swartkaree growth rate, seasonal changes, root system, hardiness, water needs, soil type, flowers, attraction to birds, insects and game Leeuwfontein Estates Huiseienaarsvereniging / Home Owner's Association It could thus be considered as a possible pioneer plant for establishing a new forest in an area that receives frost. Rhus lancea / Searsia lancea - Karee The Karee tree is quick growing, very popular and widely used as a shade tree. It favours areas rich in lime in the Karoo and Namibia. Searsia lancea. It does not have an aggressive root system and is suitable to grow around the home, in lawns, near paving and tarred surfaces. The database and code is licensed under a Rhus lancea L. f. taxonomy/phylogenetic: Encyclopedia of life: Show Biotic Interactions: taxonomy/phylogenetic: Global Biotic Interactions: Searsia lancea (Linneaus F.) F. A. Barkl. It naturally has a low branching habit, producing multiple stems from ground level, but can be pruned into a … Previous Names: Rhus leptodictya, Rhus rhombocarpa, Rhus guienzii. The sap of this tree is used in traditional medicine for treating heart complaints. Annual sap flow in evergreen Searsia lancea trees was estimated to be 1044 mm. y=1, n=-1: 1.03: Does the species have weedy races? 1. Longevity 50 to 150 years. On top of this, the dense wood makes excellent furniture, kitchen utensils, fence posts for farms, pipes, or decorative carved ornaments. Barkley: Species: Searsia lancea (L. f.) F.A. Annual sap flow in evergreen Searsia lancea trees was estimated to be 1044 mm. Searsia lancea does not have an aggressive root system and can be used near paving and tarred surfaces. It is also known to pose problems for septic systems, having an extensive root system. Thanks for your feedback, it helps us improve the site. Searsia lancea does not have an aggressive root system and can be used near paving and tarred surfaces. ‘Lancea‘ refers to the lance-shaped leaflets. Willow rhus (Searsia lancea) Also known as: karee, African sumac . DC. Searsia lancea. in Comparison with Untreated Control, and 5-FU (Reference Control) - "Anticancer Activity of Atractylodes lancea (Thunb.) in South Africa, but also in desert regions of the United States and Mexico, where it is locally naturalized. References. Family - Anacardiaceae. Title PlantZAfrica.com Publication 1966. Searsia; Searsia. AP. The tree is naturally found in semi-desert areas stretching from Namibia to the Free State and Orange River regions to the Northern Cape. ... Stern M (2008), Searsia lancea In PlantZAfrica . Rounded or Spreading Shape. Angela Pun. Willow rhus grows from seeds and can sucker from the roots. That's largely because they grow too big for many properties, have big roots that crack pavement, and constantly shed bark and branches, said Roger Putney of Civano Nursery. We have not planted or seeded it. – Remove the tree from the container. – Straighten the tree in the hole. What you need: Respect for the tree; Spade; Plyers; Stakes; Cable Ties; Rope; Bone Meal; Compost; Step 1: dig a hole for each tree according to the size of the root base. Pronounciation: Se-ar CEE-a LAN-see-a Hardiness zones Sunset 8, 9, 12-24 USDA 9-11 (semi arid and arid ecoregions only. Richard Morris. Because the karee is hardy, frost resistant and evergreen, it is ideal for establishing a protective canopy for frost sensitive and shade loving plants. tree bark is from different plant. lancea: a reference to the narrow, lance-shaped leaflets. It does not have an aggressive root system. Aggressive root system. Searsia lancea Picture courtesy www.newplant.co.za Karee, Rooikaree, mokalabata (Searsia lancea) is an indigenous tree which occurs in all the provinces except for KwaZulu-Natal. If the tree is planted too deep, new roots will have difficulty developing because of a lack of oxygen. Searsia lancea (previously known as Rhus lancea) is an attractive, small to medium sized evergreen tree that is widely cultivated as a garden ornamental. This is also known as trifoliate leaves. Width: 20 - 35 feet. The fruit, bunches of small green berries that ripen to brown, are borne on the female plants. Searsia lancea in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Landscape Use: Relatively … Searsia lancea (L.f.) F.A.Barkley APNI* . Close. Excellent tree for a small yard or on dry slopes or banks. – Dig a saucer-shaped hole as deep as the root ball and 2-3 times wider than the width of the root ball. Uses. Unidentified ♂️. hide. Rhus lancea L. fil. Rhus pendulina) has an attractive growth habit, and the 5m-tall karee (Searsia lancea syn. The small, local amounts of water in roots require a relatively high resolution, which results in low SNR images. Ajna Fern Height: 20 - 30 feet. PlantScreen TM Root System is conveyer-based integrated robotic solution designed for digital root and shoot phenotyping. EFFECTS OF DIFFERENT SOIL AMELIORANTS ON KAREE TREES (SEARSIA LANCEA) GROWING ON MINE TAILINGS DUMP SOIL—PART I: POT TRIALS. Searsia leptodictya. Searsia lancea does not have an aggressive root system and can be used near paving and tarred surfaces. Searsia lancea – Karee A versatile, low maintenance tree, the Karee can adapt to a variety of planting scenarios making it an ideal tree in our harsh South African climate. It displays a soft green colour with very fine leaves. 2 comments. share. This … 908-924. RISK ASSESSMENT RESULTS: High risk, score: 8. The tree has a graceful, weeping form and dark, fissured bark that contrasts well with its long, thinnish, hairless, dark-green, trifoliate leaves with smooth margins. Submitted by Evergreen Nursery on Thu, 08/27/2009 - 11:30am. It is both drought and frost resistant. Searsia lancea has a drooping crown of dense glossy olive-green foliage. The Trunk is longitudinally furrowed and dark grey to brown (similar to S. lancea). ... this height) or grow as a spreading shrub. The non-invasive root system makes this a highly suitable choice for small gardens as well as any built up and paved public areas. It has a graceful, weeping form, with a softly rounded crown. Genus. Add to cart. See "Status", "Confidence level", "Source" for definitions. in South Africa, but also in desert regions of the United States and Mexico, where it is locally naturalized. . For these reasons the effects of different soil ameliorants (woodchips compost, vermicompost, mature sewage sludge), added to the root system of Karee (Searcia lancea) saplings were tested in pot trials. Aggressive root system. Farmers also like this tree as it’s considered good fodder for livestock and game. web interface by Conservation: National Status: Not Evaluated. It is a useful soil stabiliser and increases the soil penetration of rainwater, reducing erosion and raising the ground water table. Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Goats and game (Kudu, Nyala, and Bushbuck) browse the leaves. Accessed: 2018 Aug. 12. Phoenix Arizona, is not the same as tree stump in photo. Searsia lancea is indigenous in Zambia, Namibia, Botswana, Zimbabwe, South Africa and Lesotho. Botanical Name: Searsia Lancea, formerly Rhus Lancea ... Root System: Invasive Soil Type: Restrictive Frost Tolerance: Hardy Drought Resistance: D rought resistant Uses: In earlier times the fruits were pounded, water added and left to ferment, producing an evidently refreshing beer. Ecological Site Information System: PLANTS Identification Keys: Plant ... Searsia F.A. Rhus lancea. How satisfied are you with this reply? African sumac, Toxicodendron lanceum, Searsia lancea, Karee, Willow rhus. Great! Description: Evergreen, dioecious shrub or small tree up to 9–12 m tall, glabrous; bole often twisted and crooked; bark surface dark grey to dark brown, rough, often irregularly fissured; twigs reddish brown, angular or slightly grooved, pendulous. R. lancea - R. lancea is a spreading to rounded, borderline hardy evergreen tree, single or multi-stemmed, with slightly pendent branches bearing dark green leaves divided into three long, narrowly lance-shaped leaflets. Those pots were filled with platinum and gold tailings substrate as well as red clay soil, respectively. Searsia lancea commonly known as karee, karree (Afrikaans), is an evergreen, frost hardy, drought resistant tree, which can reach up to 8 metres in height with a 5 metre spread. Searsia lancea (L. Published on the internet. It is also known to pose problems for septic systems, having an extensive root system. Habit Shrub or small tree up to 6 m. high, glabrous; branches and branchlets straight, angular or striate; bark ± dark-reddish-brown, lenticellate. The tree is a good shade tree for gardens, parks and pavements. Quick and easy to grow, Searsia pendulina has a non-invasive root system and it can endure wind and drought conditions. 1/5. Family - Anacardiaceae. Searsia lancea is a low branching, usually single-stemmed, tree which has a dense, rounded, wide-spread canopy of glossy, olive-green foliage.It has a graceful, weeping form, dark, fissured bark and a contorted trunk The Karee can be used as a protective canopy for frost sensitive and shade loving plants and works well as a wind, noise or privacy barrier. Leaves Trifoliate, Dark Green, No Change, Evergreen. Thanks for your feedback. The tree boles are considered valuable as fence poles, and the wood is used for implement handles and wagon parts. Searsia lancea does not have an aggressive root system and can be used near paving and tarred surfaces. Anacardiaceae, Rosette Fernandes and A. Fernandes. Using High-Performance Liquid Chromatography - "Anticancer Activity of Atractylodes lancea (Thunb.) How satisfied are you with this reply? Because the karee is hardy, frost resistant and evergreen, it is ideal for establishing a protective canopy for frost sensitive and shade loving plants. Searsia lancea (Linneaus F.) F. A. Barkl. with help from It is drought tolerant and moderately fast growing. Spreading or Weeping with a Low Canopy. Standardization of the Ethanolic Extract of A. lancea (Thunb.) Information on Risk Assessments: Searsia lancea (Linneaus F.) F. A. Barkl. It will tolerate moderate frosts and is drought hardy. 1989). Posted by 4 hours ago. [2] It is one of the most common trees on the Highveld and in the Bushveld in South Africa, but not found in the Lowveld. Common Names(s) - Karree, Willow rhus, African sumac. This spineless Tree may reach 9m high (usually half this height) or grow as a spreading shrub. African Sumac Problems. Barkley [excluded] Subordinate Taxa. (2012). It is a hardy, evergreen tree of medium size, and works well for smaller gardens. You can identify the olive-green Karee leaves by it’s compound leaf growth in a three-leaflet format. fil.) In North America, where it is naturalized, it is known as African sumac and willow rhus. Think it's a tree. References. Heat and drought tolerant. Searsia lancea. It could thus be considered as a possible pioneer plant for establishing a new forest in an area that receives frost. It is both drought and frost resistant. The Trunk is longitudinally furrowed and dark grey to brown (similar to S. lancea). Last update on 2019-06-13: Now containing 11906 plants. Searsia lancea can also potentially change the microclimate on such a rehabilitation site by reducing wind speeds, reducing the immediate atmospheric temperature during warm sunny periods and providing protection during cold weather or frost (Belsky et al. Figure 3. Breeding crops with ideal root system architecture for efficient absorption of phosphorus is an important strategy to reduce the use of phosphate fertilizers. It bears small yellow flowers followed on female trees by bunches of small yellow-green flattish fruits, which are relished by birds. It can grow on a variety of soils and does not have an aggressive root system. DC in a Hamster Model and Application of PET-CT for Early Detection and Monitoring Progression of Cholangiocarcinoma." This tree has a graceful, weeping form, with a softly rounded crown. Other names. Searsia lancea information from ITIS The Integrated Taxonomic Information System ITIS provides authoritative taxonomic information on Searsia lancea, as well as other plants, animals, fungi, and microbes of North America and the world. Species in Searsia. Family: - Synonym: - Botanical Pronunciation: SEER-zee-a lan-see-uh Likes full sun and little to moderate water. The bark is also used to strengthen the body, to stimulate circulation and in the treatment of rheumatism and mental disorders. Growth Rate: 24 Inches per Year. Tree. Unidentified ♂️ . If you have any useful information about this plant, please leave a comment. Botanical Name: Pittosporum viridiflorum Did you know? We planted a Ficus natalensis, 2 Olea africana’s, Searsia lancea and 2 Buddleja saligna’s . Has Evergreen foliage. In earlier times the fruits were pounded, water added and left to ferment, producing an evidently refreshing beer. Tree Characteristics. The tree is a good shade tree for gardens, parks and pavements. The density of the tree also allows it to be planted as an efficient barrier tree, screening out objectionable views and acting as protection against wind or noise. Ken Fern, Searsia lancea commonly known as karee, karree (Afrikaans), is an evergreen, frost hardy, drought resistant tree, which can reach up to 8 metres in height with a 5 metre spread. Many birds, including the Red-eyed Dove and several starlings eat the seeds. Willow rhus grows from seeds and can sucker from the roots. Growing to a height of between 7 and 8 m, with a similar spread, the tree is evergreen providing shade in the hot summers. back to top. It is planted in hedges and as ornamental tree, e.g. Searsia lancea is indigenous in Zambia, Namibia, Botswana, Zimbabwe, South Africa and Lesotho. A species of tree belonging to the cashew and sumac family, https://en.wikipedia.org/w/index.php?title=Searsia_lancea&oldid=985431270, Short description is different from Wikidata, Taxonbars using multiple manual Wikidata items, Creative Commons Attribution-ShareAlike License, This page was last edited on 25 October 2020, at 22:39. Rhus lancea) attracts butterflies and birds. DC. Think it's a tree. Species. Statistics are at the end of the page. This should not be planted too close to structures etc. Because the karee is hardy, frost resistant and evergreen, it is ideal for establishing a protective canopy for frost sensitive and shade loving plants. In some cases, these trees are used to help stabilise eroded landscapes due to their aggressive root system. Size: Clear: Cheesewood / Kasuur quantity. Effects of different soil ameliorants on Karee trees (Searsia Lancea) growing on mine tailings dump soil – Part I: Pot trials dc.contributor.author Kotte, Karsten Searsia lancea the karee or red karee and S. leptodictya the mountain karee are both often confused with S. pendulina . USDA, ARS, Germplasm Resources Information Network. In North America, where it is naturalized, it is known as African sumac and willow rhus. Yes No. Figure 1. May be used for screening or as a shade tree. Deep soil pits in the Mispah trial plots at Vaal River have shown that S. lancea is capable of developing a deep root system below 3 m from the surface, a very useful attribute in trees established to utilize groundwater. Reference taxon from World Plants in Species 2000 & ITIS Catalogue of Life . Searsia lancea (L.f.) F.A.Barkley APNI* .