Scorpion senna (Hippocrepis emerus)

Care, watering, light and tips for Scorpion senna on Floravia.

Scorpion senna

Quick facts

About Scorpion senna

Hippocrepis emerus, commonly known as Scorpion Vetch or Bush Vetch, is a deciduous shrub belonging to the pea family (Fabaceae) renowned for its striking pea-like yellow flowers. It forms a dense, rounded bush, making it ideal for low hedges, path edges, or as an ornamental plant in low-maintenance gardens. Its prolific spring bloom attracts pollinators, making it a delightful addition to naturalistic or Mediterranean-style gardens.

Native range

Europe and the Mediterranean

Care tips

It thrives in full sun to light partial shade and well-drained soils, even poor or calcareous ones. This plant is drought-tolerant once established, so watering should be moderate, allowing the substrate to dry out between waterings. Avoid excessive soil moisture, as it can lead to root rot. A common mistake is planting it in very heavy and consistently wet soils.

How to save a dying Scorpion senna

Warning signs
Yellowing or drooping leaves, no flowering, soft stems.
First aid
Check drainage and watering. Prune dry branches. Protect from strong winds and frost.
What kills it
Overwatering or waterlogging, poor calcareous soil, severe frost exposure.
Can it be saved?
Yes, if you act fast. Needs sun, good drainage, and calcareous soil. You can do it!

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