Tropical Zone Gardening: Invading Hawaii......Polygonum capitatum: Knotweed, 1 by jjonhawaii
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In reply to: Invading Hawaii......Polygonum capitatum: Knotweed
Forum: Tropical Zone Gardening
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jjonhawaii wrote: Hedychium gardnerianum, or Kahili ginger is another invasive. Takes more than 50% of my gardening time removing it from the forest. Again another beautiful plant, unfortunately a ginger spread by small peppercorn size seeds, becoming epiphytic in the rainforest, and can tolerate frost conditions. Yikes!!! This message was edited Jul 23, 2008 4:12 AM |