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Polygonum virginianum (Virginia Knotweed)


Date Action
Apr 20 2009bubbleoffplumb (635) added "Wildflower Garden" to Suitable For
Apr 20 2009bubbleoffplumb (635) added "Low Maintenance Garden" to Suitable For
Apr 20 2009bubbleoffplumb (635) added "White" to Bloom Colour
Apr 20 2009bubbleoffplumb (635) added "October" to Flowering End
Apr 20 2009bubbleoffplumb (635) updated "1 1/2 to 2 feet (45 to 60 cm)" to "2 to 5 feet (60 cm to 1 1/2 m)" in Height (Maximum)
Apr 20 2009bubbleoffplumb (635) added "July" to Flowering Start
Apr 20 2009bubbleoffplumb (635) added "1 to 1 1/2 feet (30 to 45 cm)" to Spread (Maximum)
Apr 20 2009bubbleoffplumb (635) added "1 1/2 to 2 feet (45 to 60 cm)" to Height (Maximum)
Apr 20 2009bubbleoffplumb (635) added "7a (to 5 F / -15 C)" to Zones / Hardiness
Apr 20 2009bubbleoffplumb (635) added "4a (to -25 F / -32 C)" to Zones / Hardiness