Late Summer Pods & Flowers on Display at the Washington Park Arboretum

Selected cuttings from the Washington Park Arboretum (August 22, 2016 - September 5, 2016)
Selected cuttings from the Washington Park Arboretum
(August 22, 2016 – September 5, 2016)

1)  Hydrangea macrophylla ‘Lanarth White’                         Bigleaf Hydrangea

  • This deciduous shrub, native to Japan, is popular in American gardens.
  • This pure white, lace-cap cultivar is an Elisabeth C. Miller Botanical Garden “Great Plant Pick”.
  • You can find a group of these in the Camellia Collection, west of Arboretum Drive.

2)  Koelreuteria paniculata                  Golden Rain Tree

  • Koelreuteria paniculata is a deciduous tree native to China.
  • This unusual tree shares the same family (Sapindaceae) as Maples (Acer).
  • Its small yellow flowers are followed by showy, inflated seed pods.
  • This and another species of Koelreuteria can be seen along Foster Island Drive.

3)  Neolitsea sericea

  • Neolitsea sericea is native to Japan, China, and Korea.
  • This small evergreen tree is a dioecious member of the Lauraceae family.
  • The young leaves emerge covered with golden-brown indumentum.
  • Several examples can be found along the Upper Trail, south of the Magnolias.

4)  Persea yunnanensis

  • Persea yunnanensis is a native of China’s Yunnan Province.
  • This is a handsome broadleaf evergreen tree, growing to 30 feet or more.
  • It is in the same genus as Avocado, but does not bear the same large, fleshy fruit.
  • A nice example can be seen west of Lot 8, south of the Magnolia Collection.
Rosa corymbulosa photo by Joy Spurr
Rare Care
Rosa corymbulosa (Photo by Joy Spurr)

5)  Rosa corymbulosa                Chinese Species Rose

  • This deciduous shrub is native in China’s Hupeh and Shensi Provinces.
  • Rosa corymbulosa is noted as having few thorns and for bearing flowers in corymbs of up to twelve blossoms.
  • The deep-pink flowers are followed by elongated coral-red fruit in late summer.
  • A specimen can be found on the east side of the Crabapple Meadow near the service road.