September’s Weed of the Month: Knotweed

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

Read More September’s Weed of the Month: Knotweed

August’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 August’s Weed of the Month: Puncturevine

tansy ragwort flowers

July’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 July’s Weed of the Month: Tansy Ragwort

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

November’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 November’s Weed of the Month: Spurge Laurel

October’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 October’s Weed of the Month: Himalayan Blackberry

September’s Weed of the Month: Knotweed

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

Read More September’s Weed of the Month: Knotweed

August’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 August’s Weed of the Month: Puncturevine

tansy ragwort flowers

July’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 July’s Weed of the Month: Tansy Ragwort

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

November’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 November’s Weed of the Month: Spurge Laurel

October’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 October’s Weed of the Month: Himalayan Blackberry

September’s Weed of the Month: Knotweed

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

Read More September’s Weed of the Month: Knotweed

August’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 August’s Weed of the Month: Puncturevine

tansy ragwort flowers

July’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 July’s Weed of the Month: Tansy Ragwort

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

November’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 November’s Weed of the Month: Spurge Laurel

October’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 October’s Weed of the Month: Himalayan Blackberry

September’s Weed of the Month: Knotweed

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

Read More September’s Weed of the Month: Knotweed

August’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 August’s Weed of the Month: Puncturevine

tansy ragwort flowers

July’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 July’s Weed of the Month: Tansy Ragwort

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

November’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 November’s Weed of the Month: Spurge Laurel

October’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 October’s Weed of the Month: Himalayan Blackberry

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