Apr 11, 2019 / Rare Care / Wendy Gibble, Rare Care Program Manager

New Rare Care Focus Species: Snow Cinquefoil

The diminutive snow cinquefoil, Rare Care’s latest edition to the focus species list. Photo by Scott Batiuk

Each year, the Washington Rare Plant Care and Conservation Program (Rare Care) designates a handful of species as focus species – species that we are attempting to monitor all known populations on public lands within a three to five year period. This year, we added snow cinquefoil (Potentilla nivea) to our list of focus species.
In Washington, snow cinquefoil is a relic of a much colder period, when glaciers covered the northern part of the state. 

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Apr 11, 2019 / Rare Care, News / Stacy Kinsell, Rare Care Volunteer and Outreach Coordinator

Above the Tree Line in Our National Parks

The Washington Rare Plant Care and Conservation program (Rare Care) is beginning a new initiative with the National Park Service to monitor rare plant species in alpine communities and bank their seeds in the Miller Seed Vault. This work will occur over the next three years at: Mount Rainier, North Cascades, and Olympic National Parks (NP). The primary goals are to improve our understanding of the vulnerabilities of sensitive alpine plants to climate change and to develop management strategies to alleviate impacts of a warming climate. 

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Free books for the taking through April 10

There are a few hundred books left over after a very successful Garden Lovers’ Book Sale and now most are free or $1.00!

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April 2019 Plant Profile: Prunus salicina ‘Beauty’

prunus-salicina-beauty

The Beauty Japanese plum first entices bees in early spring with sweet-smelling flowers and then temps humans with luscious red fruit in mid summer.

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Apr 1, 2019 / Plant Profiles / Special April Guest Author, Joe King

April 2019 Plant Profile: Cornus purpurea-flavus

The April Plant Profile is the stunning Cornus purpurea-flavus, also known as the Purple and Gold Dawgwood. Native to Western Washington, this shrub has the potential to be boundless, so don’t try and fence it in. It can tolerate a lot of rain, but can be affected by heavy snowfall. These Dawgwoods can flower at any time of the year, but blooms are most prolific in June. 

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“Curtain” Shrubs for the Spring Garden

Selected cuttings from the Washington Park Arboretum, March 25 - April 7, 2019

1)   Corylus maxima  ‘Atropurpurea Superba’                          Purple Leaf Filbert

This very large growing European filbert shrub is festooned with catkins before the purple leaves form, giving an impression of a pendulous curtain of 3-inch mauve spikes.
Its size can be controlled by thinning out the oldest stems in spring.
This cutting is from a mature specimen located at the service entrance to the Broadmoor Golf Course. 

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High Honors for UW Botanic Gardens Community Members: 2019 Great American Gardeners Awards

Dr. John Wott

We are excited to recognize Dr. John Wott, Director Emeritus of UW Botanic Gardens, who has been awarded the 2019 American Horticultural Society Professional Award for his many contributions to the horticultural field throughout his career. We also extend our enthusiastic congratulations to Riz Reyes, UW graduate, former UW Botanic Gardens horticulturist, and current UW Farm volunteer, who was honored with the 2019 Emerging Horticultural Professional Award. 

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Mar 19, 2019 / Center for Urban Horticulture, Union Bay Natural Area, News / Jon Backus, Union Bay Natural Area Ranger, Masters of Environmental Horticulture student

Union Bay Natural Area Restoration Continues

Despite a harsh winter, a large amount of work was accomplished restoring wildlife habitat in the Union Bay Natural Area this Winter Quarter 2019!

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Selections from the Camellia Collection at the Washington Park Arboretum

Selections from the Camellia Collection at the Washington Park Arboretum, March 11 - 24, 2019

1)   Camellia japonica  ‘Willmeta’

This light pink Camellia is reminiscent of an apple blossom.
Will and Meta Jensen brought this cultivar with them as a seedling from Holland and the specific epithet is a combination of their first names.

2)   Camellia japonica  ‘Amabilis’

This white Camellia has impressively large single blossoms.
‘Amabilis’ is a French cultivar originating in Nantes in the 1820s. 

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March 2019 Plant Profile: Olea europaea ‘Frantoio’

If you’ve been dreaming of escaping our cold, snowy Pacific Northwest, to a sunny and warm Mediterranean climate, dream no more! The ‘Frantoio’ is one of the most successful olive trees for the Pacific Northwest. Touted as the hardiest olive for our climate, 10° F or below and apparently gains cold hardiness the older it gets. Beautiful silvery foliage is attractive year-round. 

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