Апрельская трава месяца: Чесночная горчица

Чесночная горчица (Alliaria petiolata) становится все более инвазивным сорняком в нашем регионе. Родом из центральной и западной Европы, это быстрорастущее растение обычно...

Читать далее Апрельская трава месяца: Чесночная горчица

Март’s Weed of the Month: Canada thistle

hr Canada thistle (Cirsium arvense) is a widespread invasive weed found in all parts of Clackamas County.  Unlike the many native thistles found in Oregon,...

Read More Март’s Weed of the Month: Canada thistle

Scotch broom bushes with yellow flowers

Февраль’s Weed of the Month: Scotch Broom

hr Февраль is the one month of the year that many of us associate with love and romance. We cut out paper hearts for Valentine’s Day cards and wrap cut...

Read More Февраль’s Weed of the Month: Scotch Broom

English ivy growing on a tree trunk

Январь’s Weed of the Month: English Ivy

hr English ivy (Hedera helix) may conjure up images of cozy, country cottages, but don’t be deceived. This invasive weed can destroy buildings, poison pets,...

Read More Январь’s Weed of the Month: English Ivy

Green leaves and red berries of English holly

Декабрь’s Weed of the Month: English Holly

hr English holly (Ilex aquifolium) is a popular evergreen frequently noticed during the month of Декабрь when festive decorators “deck the halls with...

Read More Декабрь’s Weed of the Month: English Holly

Ноябрь’s Weed of the Month: Spurge Laurel

hr The Scourge of Spurge Laurel Spurge laurel (Daphne laureola) is neither a spurge nor a laurel, but rather an invasive plant in the Daphne family.  This...

Read More Ноябрь’s Weed of the Month: Spurge Laurel

Himalayan blackberry up close with foliage and black and red berries

Октябрь’s Weed of the Month: Himalayan Blackberry

hr The Thorn in Our Side Himalayan blackberry (Rubus armeniacus) tantalizes us with its sweet fruits in the summer and tortures us with its prickly vines all...

Read More Октябрь’s Weed of the Month: Himalayan Blackberry

Сентябрь’s Weed of the Month: Knotweed

hr Сентябрь is the Time to Control Japanese Knotweed Japanese knotweed (Fallopia japonica) has been called a “nightmare” and a “botanical bully,” and...

Read More Сентябрь’s Weed of the Month: Knotweed

Август’s Weed of the Month: Puncturevine

hr Puncturevine (Tribulus terrestris) is aptly named! This invasive weed has spiny seed heads that can easily puncture a bike tire, inflatable raft, animal...

Read More Август’s Weed of the Month: Puncturevine

Цветы амброзии полыннолистной

Июль’s Weed of the Month: Tansy Ragwort

Tansy ragwort (Senecio jacobaea) is an invasive weed with a long and deadly history in the Pacific Northwest. In Oregon, it is designated as a Class B invasive...

Read More Июль’s Weed of the Month: Tansy Ragwort

Июнь’s Weed of the Month: Policeman’s Helmet

hr Policeman’s helmet (Impatiens glandulifera) is an invasive weed that grows in ditches, wetlands, and along waterways. Native to India, this fast-growing...

Read More Июнь’s Weed of the Month: Policeman’s Helmet

Май’s Weed of the Month: Orange Hawkweed

hr Orange hawkweed (Hieracium aurantiacum) is a relatively new invasive weed in Clackamas County.  With your help, our team plans to keep it from becoming a...

Read More Май’s Weed of the Month: Orange Hawkweed

Апрельская трава месяца: Чесночная горчица

Чесночная горчица (Alliaria petiolata) становится все более инвазивным сорняком в нашем регионе. Родом из центральной и западной Европы, это быстрорастущее растение обычно...

Читать далее Апрельская трава месяца: Чесночная горчица

Март’s Weed of the Month: Canada thistle

hr Canada thistle (Cirsium arvense) is a widespread invasive weed found in all parts of Clackamas County.  Unlike the many native thistles found in Oregon,...

Read More Март’s Weed of the Month: Canada thistle

Scotch broom bushes with yellow flowers

Февраль’s Weed of the Month: Scotch Broom

hr Февраль is the one month of the year that many of us associate with love and romance. We cut out paper hearts for Valentine’s Day cards and wrap-up...

Read More Февраль’s Weed of the Month: Scotch Broom

English ivy growing on a tree trunk

Январь’s Weed of the Month: English Ivy

hr English ivy (Hedera helix) may conjure up images of cozy, country cottages, but don’t be deceived. This invasive weed can destroy buildings, poison pets,...

Read More Январь’s Weed of the Month: English Ivy

Green leaves and red berries of English holly

Декабрь’s Weed of the Month: English Holly

hr English holly (Ilex aquifolium) is a popular evergreen frequently noticed during the month of Декабрь when festive decorators “deck the halls with...

Read More Декабрь’s Weed of the Month: English Holly

Ноябрь’s Weed of the Month: Spurge Laurel

hr The Scourge of Spurge Laurel Spurge laurel (Daphne laureola) is neither a spurge nor a laurel, but rather an invasive plant in the Daphne family.  This...

Read More Ноябрь’s Weed of the Month: Spurge Laurel

Himalayan blackberry up close with foliage and black and red berries

Октябрь’s Weed of the Month: Himalayan Blackberry

hr The Thorn in Our Side Himalayan blackberry (Rubus armeniacus) tantalizes us with its sweet fruits in the summer and tortures us with its prickly vines all...

Read More Октябрь’s Weed of the Month: Himalayan Blackberry

Сентябрь’s Weed of the Month: Knotweed

hr Сентябрь is the Time to Control Japanese Knotweed Japanese knotweed (Fallopia japonica) has been called a “nightmare” and a “botanical bully,” and...

Read More Сентябрь’s Weed of the Month: Knotweed

Август’s Weed of the Month: Puncturevine

hr Puncturevine (Tribulus terrestris) is aptly named! This invasive weed has spiny seed heads that can easily puncture a bike tire, inflatable raft, animal...

Read More Август’s Weed of the Month: Puncturevine

Цветы амброзии полыннолистной

Июль’s Weed of the Month: Tansy Ragwort

Tansy ragwort (Senecio jacobaea) is an invasive weed with a long and deadly history in the Pacific Northwest. In Oregon, it is designated as a Class B invasive...

Read More Июль’s Weed of the Month: Tansy Ragwort

Июнь’s Weed of the Month: Policeman’s Helmet

hr Policeman’s helmet (Impatiens glandulifera) is an invasive weed which grows in ditches, wetlands, and along waterways. Native to India, this fast-growing...

Read More Июнь’s Weed of the Month: Policeman’s Helmet

Май’s Weed of the Month: Orange Hawkweed

hr Orange hawkweed (Hieracium aurantiacum) is a relatively new invasive weed in Clackamas County.  With your help, our team plans to keep it from becoming a...

Read More Май’s Weed of the Month: Orange Hawkweed

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