Hoary Mugwort

artemisia stelleriana

Hoary Mugwort (Artemisia stelleriana), also known as beach wormwood or dusty miller, is an eye-catching perennial plant famed for its striking silver-white foliage. Native to the sandy coasts of Northeast Asia and Northwest North America, it has successfully naturalized along many shorelines of Eastern North America and Northern Europe. Its velvety, deeply lobed leaves look almost frosted, an aesthetic that makes it a beloved choice for rock gardens and coastal landscaping. Beyond its beauty, this resilient plant plays a crucial role in stabilizing sand dunes, helping to prevent coastal erosion with its creeping rhizomes.

Lebensraum: Found on sandy coastal dunes, beaches, and rocky shorelines, often tolerating high wind and salt spray.

Aussehen

This low-growing, mat-forming perennial typically reaches heights of 15 to 60 centimeters. Its most distinctive feature is its dense covering of fine, felt-like white hairs that coat both sides of its deeply-lobed, chrysanthemum-like leaves, giving the plant a silvery, hoary appearance. In mid-to-late summer, it produces small, nodding, pale-yellow flower heads arranged in narrow, leafy clusters. The stems are semi-woody at the base and sprawl across sandy substrates.

ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungAsteralesFamilieAsteraceaeGattungArtemisia

Hoary Mugwort

Kategorie

Pflanzen

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

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Interessante Fakten

Despite its delicate, velvety appearance, Hoary Mugwort is exceptionally tough, capable of surviving extreme winds and temperatures far below freezing.

Its scientific species name 'stelleriana' honors Georg Wilhelm Steller, a pioneering German naturalist who explored Siberia and Alaska in the 18th century.

The silvery hairs on its leaves act like natural sunscreen, reflecting harsh ultraviolet rays away from the plant's delicate tissues.

Besondere Fähigkeiten

The thick layer of white, woolly hairs reflects excess solar radiation and reduces water loss through transpiration.

Specialized cellular structures allow the plant to thrive in highly saline environments where other vegetation would dehydrate.

An extensive network of underground stems anchors the plant firmly in shifting coastal dunes, helping to prevent erosion.

Maße und Details

Länge: 15-60 cm
Gewicht: 0.1-1.5 kg
Lebenserwartung: 3-10 Jahre

Ernährung und Fütterung

As a photosynthetic autotroph, this plant manufactures its own food using sunlight, carbon dioxide, and water while absorbing minerals through its roots.

Hauptnahrung

Sunlight
Carbon dioxide
Water
Soil minerals

Ökologische Zusammenhänge

mutualism

American Bumblebee

Bombus pensylvanicus

Pollinated by various bees seeking nectar and pollen from its summer blooms.

competitor

American Beachgrass

Ammophila breviligulata

Grows alongside and competes for space and nutrients in coastal sand dune ecosystems.

eaten by

Wormwood Pug

Eupithecia absinthiata

The caterpillars of this moth feed on the flowers and foliage of Artemisia species.

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Hoary Mugwort?

Der einfachste Weg, Hoary Mugwort zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Hoary Mugwort?

15-60 cm

Was ist der/die/das gewicht von Hoary Mugwort?

0.1-1.5 kg

Was ist der/die/das lebenserwartung von Hoary Mugwort?

3-10 Jahre

Was frisst Hoary Mugwort?

As a photosynthetic autotroph, this plant manufactures its own food using sunlight, carbon dioxide, and water while absorbing minerals through its roots.

Wo findet man Hoary Mugwort normalerweise?

Found on sandy coastal dunes, beaches, and rocky shorelines, often tolerating high wind and salt spray.