Polygonella macrophylla
PlantsFamily: Polygonaceae · Genus: Polygonella
About
Polygonum smallianum is a species of flowering plant in the knotweed family known by the common name largeleaf jointweed. It is native to a small area around the border between Alabama and Florida in the United States.
Summary from Wikipedia
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Growing details and traits for Polygonella macrophylla in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.