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Sea Holly, Sea Eryngo
Eryngium maritimum

Family: Apiaceae


What it is like

A plant that normally completes its life cycle in 2 years but can live for a few years. It grows 60 cm high and spreads 50 cm wide. The leaves are stiff and spiny. They are rounded and silvery grey. They are 10 cm long and have 5 lobes with spines at their tips. The flowers are metallic blue and occur in the summer.

There are 230 Eryngium species.


Where it is found

It is a temperate plant. It grows on pebbly shorelines. It suits hardiness zones 5-9.

Countries/locations it is found in

Africa, Asia, Australia, Balkans, Bosnia, Britain, Croatia, Cyprus, Denmark, Europe, France, Greece, Ireland, Italy, Mediterranean, North Africa, North America, Portugal, Slovenia, Spain, USA


How it is used for food

The leaves are brewed to make tea. The young shoots are sometimes blanched and eaten. The flowering shoots can also be used. The candied roots are called "eryngo". The roots are boiled or roasted like parsnips. The candied roots are made into conserve or used to flavour jellies and toffee.

The candied roots are sold in markets.

Edible parts

Leaves, roots, flowers, vegetable


How it is grown

Plants are grown from seed which need 4 weeks cold treatment.


Its other names

Local names

Eringo, Eryngo, Obmorska možina, Sea-holm

Synonyms