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Artemisia absinthium

wormwood

Family AsteraceaeAlso called common wormwood, absinthium

About

Common wormwood is a silvery, strongly scented perennial herb best known as a flavouring of absinthe and other spirits. It is also grown as an ornamental.

Care at a glance

Pet safety
Not recorded. We have no source on whether this plant is safe for cats, dogs or other pets — that is not the same as safe. Keep it out of reach until you have checked.
People
Most forms contain thujone, which can cause convulsions in large amounts; the one documented poisoning came from drinking pure wormwood oil.
Light
Bright, sunny position.
Water
Tolerates dry soil.
Soil
Fertile, medium-textured soil rich in nitrogen; copes with dry ground.
Propagation
Ripe cuttings in spring or autumn, or seed sown in nursery beds; self-seeds readily.
Mature size
Usually 0.8–1.2 m tall, rarely over 1.5 m.

Field notes

Morphology

Herbaceous perennial with fibrous roots and grooved, branched, silvery-green stems usually 0.8–1.2 m tall. Leaves are spirally arranged, grey-green above and white beneath, covered in silky hairs and dotted with oil glands; basal leaves reach 25 cm and are two to three times divided. Pale yellow tubular flowers sit in small drooping rounded heads.

Distribution & habitat

Native to North Africa and temperate Eurasia; widely naturalised in Canada, the northern United States and elsewhere, including the Kashmir Valley.

Cultivation notes

Grows easily in dry soil in a bright position, preferring fertile, medium, nitrogen-rich soil. Propagate from ripe cuttings in spring or autumn or from seed; it self-seeds freely. It tends to stunt neighbouring plants, so it is a poor companion plant. 'Lambrook Mist' and 'Lambrook Silver' hold the RHS Award of Garden Merit.

History & etymology

The genus is named after the Greek goddess Artemis; the species name comes from the Greek word for the plant, apsinthion.

Read the full article on Wikipedia →

Habitat

Altitude
Not recorded
Altitude class
—

Cultivation

Difficulty
Not recorded

Text adapted from Wikipedia, CC BY-SA 4.0.

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