Community Scientists Survey & Assess Invasive Blackberry Species

Blackberry thickets are a prominent (and prickly) feature of many Pacific Northwest natural areas including at Hoyt Arboretum and many other Portland Parks. The most common species of exotic blackberry in our region is widely accepted as Rubus armeniacus (AKA Himalayan or Armenian blackberry), but there are a couple of other exotic Rubus spp. that … Read more

Recommendations for Your Winter Visit

Every season has something spectacular to show at Hoyt Arboretum. Winter is no exception. Our Conifer Collection is green and commanding year-round.  Witch-hazel, Camellia, Viburnum, Mahonia, Hellebores, and more can all be found blooming in the winter months. Here are a few ideas of where to go and what to see at Hoyt Arboretum in … Read more

Tapping Into the Bigleaf Maple

It’s a busy Saturday morning in February of 2023 at Hoyt Arboretum, and a group gathers under the Stevens Pavilion for a special event. Today, we are lucky to have Eliza from the Oregon Maple Project come out to teach us how to make maple syrup from our native bigleaf maple. Eliza and the Oregon Maple … Read more

The Next Generation to Speak for the Trees

Keeping the Arboretum’s trails clear is skilled work and valuable experience for everyone, but especially for the youth in our communities that will be our next generation of leaders. We seek opportunities to engage the next generation at Hoyt Arboretum, so our partnership with Northwest Youth Corps and Girls Inc in 2023 was a great … Read more

How to Read a Tree Sign at Hoyt Arboretum

In 2023, Hoyt Arboretum Friends Visitor Center volunteers and trail rovers welcomed more than 40,000 visitors, and our Nature Educators interacted with 5,400 children. This is just a small faction of all the folks who came to explore and learn from our global tree collection! Museum of Living Trees Beyond the people Hoyt Arboretum Friends … Read more

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