Care, watering, light and tips for Onobrychis supina on Floravia.
Onobrychis supina, known as Sainfoin couché or Esparcette couchée, is a low-growing perennial legume, ideal for ground cover in rock gardens or sunny borders. Its delicate pink or purple flowers, clustered in spikes, bloom in spring and summer, attracting pollinators. It is perfect for adding a wild touch and color to dry, sunny areas of the garden.
Carpathian Mountains and Balkan Peninsula
It requires full sun for abundant flowering and thrives in well-drained soils, preferably calcareous or slightly alkaline. Watering should be moderate, allowing the substrate to dry out between waterings, as it is drought-tolerant once established. Avoid waterlogging, which can lead to root rot; good drainage is crucial. It is not demanding in terms of nutrients, so a light fertilizer in spring is sufficient if the soil is poor.