Dark green leaves and red berries.

English Hawthorn (Crataegus monogyna)

Also known as: common hawthorn, singleseed hawthorn, oneseed hawthorn, Mayblossom Like invasive blackberry, English hawthorn is an all-too-common weed that is a thorn in landowners […]

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Spurge laurel flowers

Spurge Laurel (Daphne laureola)

Also known as: Daphne, Daphne spurge, Daphne-laurel, laurel-leaved daphne, olive-spurge, and wood laurel A hardy evergreen shrub, spurge laurel threatens some of the Willamette Valley’s […]

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Laurel flowers and leaves.

Laurels (Prunus species)

Species include: English laurel (Prunus laurocerasus) also known as cherry laurel Portuguese laurel (Prunus lusitanica) also known as Portuguese cherry laurel English and Portuguese laurels […]

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Ivy leaves.

English & Irish Ivy (Hedera species)

Species include: English Ivy (Hedera helix) Irish Ivy (Hedera hibernica) also called Atlantic ivy English ivy is a plant that many people seem to love. […]

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Giant hogweed meadow

Giant Hogweed (Heracleum mantegazzianum)

Also known as: giant cow parsnip, wild parsnip, cartwheel flower Description: Life Cycle: Perennial (life cycle lasts more than one year) Early Detection and Rapid […]

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Garlic Mustard

Garlic Mustard (Alliaria petiolata)

Also known as: hedge garlic, sauce-alone, jack-by-the-hedge, poor man’s mustard, jack-in-the-bush, garlic root, garlicwort, and mustard root. Garlic mustard is one of our region’s most […]

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