Scorpion senna (Hippocrepis emerus)

Scorpion senna

Also known as: Pale crown vetch

Scorpion senna is a bushy flowering shrub that often grows around forest edges and on dry and sunny rocky slopes. Hippocrepis emerus is one of the main host plants of burnet moth Zygaena ephialtes. This shrub produces mildly scented bright yellow flowers in spring.

Scientific classification

Species

Scorpion senna (Hippocrepis emerus)

Legumes, milkworts and allies

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Perennial

Lifespan

Shrub

Plant Type

Spring, Summer, Fall

Bloom Time

2.5 cm

Flower Size

Green

Fruit Color

Yellow

Flower Color

Green, Yellow

Stem Color

Deciduous

Leaf type

15 - 32 ℃

Ideal Temperature

Images of Scorpion senna

Distribution of Scorpion senna

Distribution Map

Scorpion senna, commonly found in the Mediterranean region, thrives in temperate climate zones. This botanical species has established itself in parts of mainland Europe, both in its natural range and as an introduced species. Moreover, it's also cultivated, indicating its adaptation beyond wild settings to managed environments.

Native

Cultivated

Invasive

Introduced

No species reported

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Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Scorpion senna

Every week

Water

Full sun

Sunlight

15 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Scorpion senna thrives in Mediterranean climates, preferring moderate hydration with weekly watering. Typically grown outdoors, it enters a dormant phase requiring minimal water, adapting to seasonal rainfall patterns of its habitat.

Fertilize: For optimal care, fertilize scorpion senna with a balanced fertilizer in early spring, applying quarterly. Adjust application based on growth needs, increasing in spring and summer, and reduce in winter to prevent frost damage. Use gloves when handling fertilizers for safety.

Pruning: Scorpion senna features lush foliage and yellow flowers, benefiting from annual pruning in late spring after flowering. Trim up to one-third of growth to maintain shape, remove damaged branches, and promote new shoots. Clean tools are essential to prevent disease and enhance overall plant health.

Propagation: Scorpion senna is a leguminous shrub with yellow flowers, propagated through softwood cuttings during active growth. Use rooting hormone and ensure a well-draining medium with consistent moisture and indirect light. Patience is key, as rooting may take time, resulting in a visually appealing plant.

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