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Blue eryngo

How to identify Blue eryngo (Eryngium planum)

Blue eryngo, also known as Flat sea-holly

Blue eryngo is distinguished by its sturdy, upright clumps which span 1 to 3 feet (30 to 91 cm) in height and 1 to 2 feet (30 to 60 cm) in width. The plant captivates with its unique flower heads, characterized by a thistle-like appearance with spiny textures. These striking blooms present a distinctive visual appeal in any landscape setting. The foliage of blue eryngo is notable for its spiny-edge leaves, contributing to its overall architectural form.

Lifespan

Lifespan: Perennial

Plant Type

Plant Type: Herb

Leaf Type

Leaf Type: Deciduous

Quickly Identify Blue eryngo

1

Upright clumps reaching 1-3 feet (30-91 cm) in height and 1-2 feet (30-60 cm) in width.

2

Flower heads are spherical-cylindrical umbels, 2 inches (5 cm) across, with stemless steel violet-blue flowers.

3

Spiny-edge, toothed leaves in a basal rosette, elliptic to oblong, up to 14 inches (35 cm) wide.

Blue eryngoBlue eryngoBlue eryngoBlue eryngoBlue eryngo

Detailed Traits of Blue eryngo

Leaf Features

The leaves of blue eryngo are deeply toothed and spiny, forming a basal rosette. They are elliptic to oblong in shape with a cordate base. The rosettes can reach up to 14 inches (35 cm) wide. The leaf texture is slightly rough, and they exhibit a strong venation pattern, making the veins prominent. The leaves have a dull green color and the toothed edges are notably spiny, providing a distinctive and identifiable feature.

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Flower Features

The long-lasting flower heads of blue eryngo are spherical-cylindrical umbels, measuring about 2 inches (5 cm) across. They are densely packed with tiny, stemless, steel violet-blue flowers. Surrounding the flower clusters is a narrow, spiky collar composed of spiny, blue-green bracts. These striking features make the flowers easily identifiable and visually distinctive. The flowers typically bloom in mid to late summer, adding a splash of vibrant color to the garden.

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Key Facts About Blue eryngo

Attributes of Blue eryngo
Lifespan
Perennial
Leaf Color
Green
Blue
Gray
Silver
Flower Size
1 cm to 1.2 cm
Flower Color
Blue
Stem Color
Green
Blue
Leaf type
Deciduous
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Scientific Classification of Blue eryngo

Genus
Eryngos
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Species
Blue eryngo (Eryngium planum)
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Distribution Map of Blue eryngo

Eryngium planum, an herbaceous plant, is native to Eastern Europe and parts of Asia, flourishing in a diverse range of climates across these regions. Its popularity as a cultivated plant has led to its introduction in various parts of Northern and Western Europe, as well as in North Africa. Blue eryngo thrives in both its natural habitat and new regions, illustrating its adaptability and expanding cultivation status.
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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