Hydrangea Heaven at the Washington Park Arboretum

Hydrangea is a genus of over 75 species and 600 named cultivars that are native to a wide range of regions and countries including Japan, Asia, Indonesia, Himalayan Mountains, and the Americas. The name “Hydrangea” stems from the Greek words, hydor meaning “water” and aggeion meaning “vessel”, in reference to the cup-like capsular fruit.
1) Hydrangea macrophylla ‘Madame Emile Mouillere’ Madame Emile Mouillere Hydrangea
This award-winning Hydrangea was bred in France over 100 years ago.
Read moreAugust 2022 Plant Profile: Nolina nelsonii

After 29 years, our incredible, show-stopping Nolina nelsonii specimen is flowering at the Center for Urban Horticulture!
Read moreUnforgettable Beauties at the Washington Park Arboretum

1) Fuchsia magellanica Tree Fuchsia
Native to the southern coast of South America.
It has a notable orange, flaky bark and this particular shrub in the Arboretum has light pink blooms with a purple shade underneath.
Found near the intersection of Lake Washington Boulevard and Arboretum Drive, across from the Stone Cottage.
2) Lobelia tupa Devil’s Tobacco
Native to central Chile, the Mapuche of southern Chile consider it a sacred plant.
Read moreSummer Sensations at the Washington Park Arboretum

Spring may delight us with color, but throughout the year we can appreciate other sensory elements in Washington Park Arboretum’s collections. Leaves and blooms can give off powerful aromas. Texture and plant shape can provide a sense of drama or reverie. Enjoy all your senses with these plant choices!
1) Magnolia sieboldii Oyama Magnolia
Egg-shaped in bud, the white nodding flowers have a crimson stamen and leaves behind a showy pink fruit.
Read moreEarly Summer Blooms at the Washington Park Arboretum

It may not feel like it after such a rainy, cool spring, but the Solstice on June 21st marks the start of summer! Although spring flowers are now behind us, plenty more have been blooming to welcome in the summer months. Celebrate the beginning of summer at the Arboretum by viewing these seasonal favorites.
1) Rosa rugosa ‘Wasagaming’ Wasagaming Rose
This rose is a hybrid with showy, cool pink blossoms appearing in early summer and a strong floral fragrance.
Read moreSelected Plants at the Washington Park Arboretum in honor of the Monday Volunteer Group

A fantastic group of volunteers has recently spent weeks weeding blackberry and ivy out of a group of collections north of the bus turnaround and south of parking lot #4 along the easternmost trail near the Broadmoor fence. The volunteers spread many truckloads of mulch in the area to help suppress future weed growth. This post is dedicated to the Monday Volunteer Group and highlights some of the interesting plants in this area.
Read moreUW Farm Weekly Dirt: Incorporating Environmental Justice at the UW Farm

As the Environmental Justice Intern for the Spring quarter, it was my goal to host an event to introduce people to the Farm and have them feel welcomed. The intended guests for this event were people of color, and specifically, registered student organizations focusing on marginalized identities. In recent history, outdoor spaces have been viewed, and statistically found, as white spaces.
Read moreJune 2022 Plant Profile: Enkianthus campanulatus

Imagine you walk deep into a woodland in Japan, the Hokkaido region, and along a rocky creek side you see these small clouds of nodding bell-shaped flowers. Hues of pink, maybe yellow, some with striations of red (hence it’s English common name, red-veined enkianthus).
Read moreSelected Plants from the Pacific Connections New Zealand Garden

1) Corokia cotoneaster Wire-netting Bush
The common name of this species of Corokia aptly describes its wiry branches and tangled growth form. In late spring, small, fragrant yellow flowers are produced singly or in clusters up to four.
Several specimens of this and the following selections are currently in bloom throughout the Pacific Connections New Zealand Garden.
2) Phyllocladus alpinus Mountain toatoa
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Read moreSelected Plants from the Washington Park Arboretum

1) Sequoiadendron giganteum Sierra Redwood
These impressive trees are scattered around Seattle and West Seattle.
The grove on the western border of the Pinetum is worth a visit (located at: 101-48-K). Feel the “vibe”!
2) Platanus orientalis Oriental Plane
This is a excellent urban tree.
You’ve probably zoomed past a good example many times along the Lake Washington Boulevard (located at: 31-54-C).