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A PLANTS profile of Hedera helix (English ivy) from the USDA PLANTS database ... Hedera helix L. English ivy; ... Hedera helix ssp. canariensis; Algerian ivy...
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plants.usda.gov/java/profile?symbol=HEHE
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Collins, Christi. 1994. Some notes on Hedera helix The English ivy. The Nature Conservancy. ... Virginia Native Plant Society. 1995. Invasive Alien Plant Species of Virginia: English ivy (Hedera helix). ... ; Hedera helix L. Ginseng family (Araliaceae); Download PDF version formatted for print (168 KB)
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www.nps.gov/plants/ALIEN/fact/hehe1.htm
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most H. helix in landscapes are juvenile and vine-like ... There are hundreds of H. helix cultivars, but only those cold hardy in USDA zone 5 are listed. Most have green leaves, as the variegated and novelty forms tend to be less hardy. ... Hedera helix English Iv...
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www.ipm.uconn.edu/Plants/h/hedhel/hedhel1.html
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Browse pictures and read growth / cultivation information about English Ivy, Common Ivy (Hedera helix) supplied by member gardeners in the PlantFiles database at Dave's Garden. ... There are enough cultivars of Hedera helix to please everyone. I must say however, that none of them grow fast enough to cause problems unless...
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davesgarden.com/guides/pf/go/1637/
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Although Hedera is quite adaptable, it grows fastest and thrives best in rich, moist soil, which can be either acid or alkaline. Somewhat salt tolerant, too. Ivy does like good air circulation and drainage to avoid fungus. ... #176 Hedera helix; Common Names: English ivy; Family: Araliaceae (ginseng Family) ;
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www.floridata.com/ref/H/hedera_h.cfm
www.floridata.com/ref/H/hedera_h.cfm
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USDA PLANTS Symbol: HEHE; U.S. Nativity: Exotic; Habit: Vines ... Hedera helix L. ... Jump to: Resources | Images | Distribution Maps | Native Alternatives | Sources...
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www.invasive.org/weedus/subject.html?sub=3027
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Hedera helix 'Thorndale' - slightly larger leaves than normal, a derivative of the standard cultivar 'Baltica' and superior to it and virtually all others in cold hardiness (zone 4). ... Hedera helix is a vigorous and dense evergreen landscape groundcover or vine, hardy to zone 4 (a minimum of -20 degrees Fahrenheit...
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www.hcs.ohio-state.edu/hcs/TMI/Plantlist/he_helix.html
www.hcs.ohio-state.edu/hcs/TMI/Plantlist/he_helix.html
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Scientific Name Hedera helix Common Name English ivy, common iv ... TOXIC ONLY IF LARGE QUANTITIES EATEN. SKIN IRRITATION SEVERE! ... Plant Description Woody, evergreen, climbing or creeping vine; leaves alternate, simple, the juvenile form palmately 3-5-lobed, usually lacking hairs, often variegated; flowers small,
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www.ces.ncsu.edu/depts/hort/consumer/poison/Hederhe.htm
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Invasive.org - Center for Invasive Species and Ecosystem Health ... English ivy is an evergreen vine that can grow to 100 ft. (30.5 m) in length. Leaves are dark-green and waxy with palmate veins. Leaf shape is very variable, but commonly occurs as a 3-5 lobed leaf with a heart-shaped base. ... Hedera helix L.
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www.invasive.org/browse/subject.cfm?sub=3027
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