Mediterranean sea holly (Eryngium bourgatii)

Care, watering, light and tips for Mediterranean sea holly on Floravia.

Mediterranean sea holly

Quick facts

About Mediterranean sea holly

Eryngium bourgatii, also known as Mediterranean Sea Holly or smalstikle, is a perennial plant from the Apiaceae family, valued for its spiny, bluish-green foliage and metallic-looking, conical flower heads. Its blooms, ranging from pale to intense blue, emerge in summer, attracting pollinators. It's an excellent choice for rock gardens, sunny borders, or dried flower arrangements, adding unique texture and color to the landscape.

Native range

Mountains of Southern Europe and North Africa

Care tips

It thrives in full sun exposure for optimal growth and abundant flowering. Watering should be moderate, allowing the soil to dry out completely between waterings, as it is drought-tolerant once established. It requires well-drained soil, preferably sandy or stony, and does not tolerate waterlogging. A common mistake to avoid is overwatering, which can lead to root rot in this species.

How to save a dying Mediterranean sea holly

Warning signs
Wilting, pale or yellowing leaves, soft stems, no flowering. May show rot at the base.
First aid
Repot to well-draining soil if in a pot. If in ground, improve drainage. Drastically reduce watering. Protect from direct sun if scorched.
What kills it
Overwatering and waterlogged soil. Eryngium hates constant root moisture. Also dense shade.
Can it be saved?
Yes, if you act quickly. Remove rotted parts, improve drainage. It's tough, but won't tolerate waterlogging.

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