Lysimachia borealis (Maystar) is a species of perennial herb in the family Primulaceae. It has a self-supporting growth form. It is native to Saint-Pierre et Miquelon, Canada, and the contiguous United States. Maystar has simple, broad leaves. Flowers are visited by Celastrina lucia. Maystar is a photoautotroph. Individuals can grow to 0.25 m.
EOL has data for 17 attributes, including: