well drained, humus rich, moist
acid - neutral - alkaline
tender, might need warmer summers than Iceland has to offer
Lysimachia is a genus of around 100 species in the primrose family, Primulaceae, native to Eurasia. Most species native to Europe have yellow flowers, while species native to Asia often have white flowers. They prefer fairly moist soil.
Division in spring.
Seed - sown in January - March.
Seed just covered and stored at 15-20°C (60-68°F) until germination.
Short lived perennial. Needs a sunny spot and well drained soil.