This is a fabulous event.

Come out and see Fall bursting into color

at Washington Park Arboretum

 

1)    Alnus glutinosa ssp. betuloides
Birch-leaved Alder

  • Native to the mountains of eastern Turkey.
  • Listed as a threatened species by the International Union for Conservation of Nature.
  • Autumn brings pendulous male catkins and the mature female cones.

 

2)   Catalpa x erubescens        Indian Bean Tree

  • Uncommon tree with fetching, large, chocolate-purple young leaves that turn green.
  • Late summer brings masses of creamy white flowers flecked with yellow.
  • Hanging seed pods appear and remain long after the leaves have dropped.

3)   Pterocarya rhoifolia        Japanese Wingnut

  • The Wingnuts belong to the Walnut (Juglandaceae) family.
  • The amount of edible nut is comparable to that of the Scots Pine, i.e. not much.
  • The hanging decorative catkins give the tree a distinctive appearance in late summer.

4)   Styrax obassia        Fragrant Snowbell

  • This tree produces 6-8 inch fragrant white bell shaped flowers May to June.
  • Native to Hokkaido Island of Japan.
  • The tiny green seed pods hang like ornaments well into late summer/fall.

5)   X Sycoparrotia semidecidua        Chinese Fig Hazel

  • An inter-generic cross between two species – Parrotia persica and Sycopsis sinensis.
  • The flowers are unique, inconspicuous and easy to overlook.
  • The seed pods are beautiful ocher-colored, three dimensional stars.

UW Botanic Gardens News