1) Acer palmatum ‘Beni-maiko’ Japanese Maple
The name Beni-maiko means “red dancing girl”, referring to the brilliant red-to-pinkish foliage that emerges in the spring.
This tree’s current color stands out vibrantly in the Woodland Garden.
Beni-maiko has been recognized by the Royal Horticulture Society and given the Award of Garden Merit for several recent years.
2) Erica arborea Tree Heath/Giant Heather
Erica arborea is native to Africa, having populations in the Ethiopian Highlands, mountains of Ruwenzori, and the Cameroon Mountains.Read more
The following are five of the best flowering cherries suitable for growing in the Pacific Northwest. All have good resistance to brown rot blossom blight disease and are good choices size-wise for the home garden. All specimens below are currently in some stage of flowering along our historic Azalea Way Promenade.
1) Prunus x yedoensis ‘Akebono’ Daybreak Yoshino Cherry
‘Akebono’ (“Daybreak”) – This form has pinker flowers than the original Yoshino-type, and the petals are more frilled.Read more
1) Acer triflorum Three Flower Maple
A small, slow-growing deciduous 20’ to 45’ tree, where it is native to Manchuria and Korea. An excellent landscape tree boasting light-grey vertically furrowed bark and vivid red and orange fall color. The specific epithet makes reference to its flowers, which are borne in clusters of three.
This tree was discovered by noted plant explorer, Ernest H.
1) Cornus mas Cornelian Cherry
A native of Europe, C. mas has been cultivated for centuries in Britain. Flowers are produced in February and March on the leafless stems in short-stalked umbels from the joints of the previous year’s wood.
Oblong-ellipsoid, fleshy, bright red fruit are produced in late summer, and are edible when ripe.
Found throughout the Arboretum, these shrubs or small trees are easily identified at this time.
The calendar says it’s spring, but what does Nature say? Discover the answer with a stroll through the Washington Park Arboretum.Read more
The Camellias are coming on strong at the Washington Park Arboretum.Read more
1) Corylopsis glabrescens Winter Hazel
This native of Korea and Japan teases us with flower buds that seem to be just on the edge of opening – for weeks!
The Joseph Witt Winter Garden contains multiple species of Corylopsis so that people may compare and appreciate the subtle differences in form and flower color the genus Corylopsis offers.
2) Pieris japonica Lily of the Valley Shrub
The spring flowers and often the new growth of Pieris can be quite showy, but the buds themselves decorate our gardens throughout the winter months.Read more
The Witt Winter Garden was originally designed and planted in 1949. In the late 1980s the garden was named after Joseph A. Witt, an Arboretum curator who had a special interest in winter ornamental plants. Here is a small sampling of plants to be enjoyed now in the Winter Garden.
Download a map and plant list at:
1) Chimonanthus praecox (Wintersweet)
The 15’ tall arching stems host beautiful and aromatic creamy, yellowish flowers.Read more
New Zealand has a large number of shrubs with small tough leaves and wiry interlacing branches – divaricates. Some even have brown or grey new growth, giving a dead-like appearance. It is suggested that this may be a defensive mechanism to deter browsing moa (extinct flightless birds).
1) Coprosma propinqua (Mingimingi)
A visiting New Zealand scholar once described Coprosma as “a genus without morals that hybridizes incessantly” as she was politely telling us she didn’t think we were actually growing true Coprosma propinqua.Read more
If you’ve ever wandered the Washington Park Arboretum delighting in the year-round plant displays and wishing you could take a piece of the experience home, then be sure to explore the Pat Calvert Greenhouse on your next visit.
The greenhouse—and the volunteer effort behind it—were established by its namesake in 1959. Pat Calvert was inspired to create a space for Arboretum Foundation members to practice propagation, and she worked with the Foundation to secure funds to build the structure and start the program.