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Polygonum lapathifolium (Curly-top Knotweed, Willow Weed)


Date Action
Sep 17 2009toni (36069) added "Green - Medium" to Leaf Colour
Sep 17 2009toni (36069) added "October" to Flowering End
Sep 17 2009toni (36069) updated "August" to "July" in Flowering Start
Sep 17 2009toni (36069) added "2 to 5 feet (60 cm to 1 1/2 m)" to Height (Maximum)
Sep 17 2009toni (36069) added "5b (to -10 F / -23 C)" to Zones / Hardiness
Sep 17 2009toni (36069) added "9b (to 30 F / -1 C)" to Zones / Hardiness
Sep 17 2009toni (36069) added "9a (to 25 F / -4 C)" to Zones / Hardiness
Sep 17 2009toni (36069) added "8b (to 20 F / -7 C)" to Zones / Hardiness
Sep 17 2009toni (36069) added "8a (to 15 F / -9 C)" to Zones / Hardiness
Sep 17 2009toni (36069) added "7a (to 5 F / -15 C)" to Zones / Hardiness