Royal Carpet Alyssum Seeds and Plants Annual Flower Garden Burpee 35 Purple Flowers to Spruce Up Your Garden Tripod Stander The Geometric Planter Hamburg: Planten, Blomen, Lcht un Toon Wandering Jew: Complete Plant Care and Growing Guide This interesting plant is called coastal jointweed (Polygonella articulata), which is a North American native in the buckwheat family ( Polygonaceae). This was found in a particularly sand section of Vermont forest.