Onobrychis supina

Care, watering, light and tips for Onobrychis supina on Floravia.

Onobrychis supina

Quick facts

About Onobrychis supina

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.

Native range

Carpathian Mountains and Balkan Peninsula

Care tips

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.

How to save a dying Onobrychis supina

Warning signs
Yellowing or wilting leaves, soft stems, sparse or no flowering.
First aid
Move to a sunnier spot. Water deeply only when soil is dry. Add a bit of compost.
What kills it
Excessive shade, constant watering or waterlogging, poor and undrained soil.
Can it be saved?
Yes, it's quite resilient. Recovery is possible with proper care and patience.

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