Horseshoe vetch is a perennial, forming either clumps or singular flowers depending on the conditions they are grown in. Germination in the wild is sporadic and is best done in a more controlled environment. 

In nature this plant is the exclusive food plant of the caterpillars of Chalkhill blue and Adonis blue butterflies.

Type: Perennial

Hardiness zones: 6-9

Height: 8", 20cm

Location: Sun

Seeds per packet: 20