February 2012 Plant Profile: Viburnum x bodnantense ‘Dawn’

This cultivar simply lights up in winter as it flowers on a warm day and the delicious scent of warm sugary vanilla and lilac wafts in the air.

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Feb 8, 2012 / News / Patrick Mulligan

The value of getting kids outside

I had the pleasure of attending the NW Flower & Garden Show Preview Gala last night, hosted by the Arboretum Foundation in partnership with Seattle Audubon. It was a good time and I was given the honor or saying a few words to drum up donor support for the UWBG Education & Outreach Program here at the Arb. One of the questions that Dick, the emcee, fired my way had to do with the value of getting kids outside into places like the WPA. 

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Feb 8, 2012 / News / Pat Chinn-Sloan

Plants and Birds! A Preview of the Arboretum Foundation Display Garden at the NW Flower and Garden Show

1) Arbutus menziesii    (Pacific Madrone)

Found throughout the west coast of North America.
The bark is a rich orange that peels away on mature wood. Mature trees provide nesting cavities for birds.
Many birds feed on the berries including American Robins, Cedar Waxwings and Varied Thrush.

2) Corylus maxima   ‘Atropurpurea Superba’

The purple leaf filbert is known for its beautiful burgundy foliage and festive catkins. 

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Feb 7, 2012 / News / David Zuckerman

Phytophthora Resistant Port Orford Trials Underway in Washington Park Arboretum

The future health outlook bodes well for what many consider to be our finest native conifer in the PNW, Chamaecyparis lawsoniana, Port Orford cedar and its many cultivars.   Port Orford cedars have been under seige for many years from its worst enemy Phytophtora lateralis, a soil-borne pathogen that is especially virulent in wet soils, and essentially spells a death-sentence to this majestic tree once its roots are infected. 

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Washington Park Arboretum Oaks Rescued

Along with the constant rain and drizzle, winter in the Pacific Northwest often brings the occasional wind and snow events.  Damage to trees (and caused by trees!) is inevitable following these storms.  While wind events tend to cause the most spectacular tree failures, snow loads have been known to fell their fair share of limbs.  Damage to Arboretum trees has been lower than expected during the course of the most recent snow; however, our evergreen oak collection in Rhododendron Glen took a severe hit. 

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Jan 23, 2012 / News / Pat Chinn-Sloan

January Color Appears at the Washington Park Arboretum (Part II)

Selected cuttings from the Washington Park Arboretum (January 17 – 31, 2012)

1)  Camellia sasanqua    ’Shichi Fukujin’

An upright to spreading shrub or small tree with elliptical, dark green leaves and bearing single cup-shaped flowers, C. sasanqua is one of many camellia species native to Japan.
Known to flower early in the season when colors are greatly appreciated, it is considered a less spectacular shrub than the spring-flowering C. 

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January 2012 Plant Profile: Salix lasiandra

In the managed landscape, there are several species and cultivated varieties of Salix that are highly attractive.

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Are Weddings Allowed at the UW Botanic Gardens?

Answer: Yes! Weddings and all social events are a natural fit at the beautiful Center for Urban Horticulture (CUH) and Washington Park Arboretum (WPA). Weddings and many other social events are booked months, even a year, in advance at both of these sites.

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Jan 9, 2012 / News / Pat Chinn-Sloan

January Color Appears at the Washington Park Arboretum

1)  Hamamalis mollis    (Chinese Witch-hazel)

Hamamelis mollis is a species of witch-hazel native to central and eastern China.
It is the most fragrant of all witch-hazels and worth growing for that characteristic alone. It is disease resistant and easy to grow.
Located in the Witt Winter Garden.

2)  Hamamalis x intermedia ‘Hiltingbury’

Hamamelis x intermedia hybrids are crosses between Japanese witch hazel (H. 

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What does the Arboretum sound like?

Seattle-based composer, sound artist and UW doctoral student in music Abby Aresty has designed an amazing sound installation for the Washington Park Arboretum planned for autumn 2012. But she needs to raise more money for equipment to build the installation. Please help!

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