More Summer Specials at the Washington Park Arboretum

1)  Clerodendrum bungei                                                                            Rose Glory Bower

Photo of Rose Glory Bower
Roy Farrow
Clerodendrum bungei
  • Rose Glory Bower (of the Lamiaceae family) is native to China and northern India.
  • This shrub spreads aggressively by root suckers and has become invasive in the South.
  • The rosy-red flowers are very showy and fragrant and attractive to butterflies.
  • You can find Clerodendrum bungei along Azalea Way below the Winter Garden.

 

 

 

 

 

 

2)   Hydrangea serrata ‘Blue Bird’                                                        Blue Bird Hydrangea

Photo of Blue Bird Hydrangea
Roy Farrow
Hydrangea serrata ’Blue Bird’
  • The Blue Bird Hydrangea was an Royal Horticulture Society Award of Merit winner in 1960.
  • In the summer, bountiful blue lace-cap flowers are produced.
  • You can find a mass of Blue Bird Hydrangea along Arboretum Drive in Rhododendron Glen.

 

 

 

 

 

 

 

 

3)  Magnolia grandiflora ‘Exoniensis’                                                  Southern Magnolia

Photo of Southern Magnolia
Roy Farrow
Magnolia grandiflora ‘Exoniensis’
  • This cultivar of Southern Magnolia is also called ‘Exmouth’ and is the oldest English clone of our U.S. native, having been introduced in the early 1700s.
  • The leaves are elliptical and the flowers are particularly large with up to 20 tepals.
  • Though most magnolias bloom in the spring, Southern Magnolia continues to bloom into late summer.
  • You can find this cultivar of Magnolia grandiflora in the Magnolia Collection along Arboretum Drive.

 

 

 

 

 

 

4)  Sorbus x splendida                                                                                 Mountain Ash

Photo of Mountain Ash
Roy Farrow
Sorbus x splendida
  • Being in the subfamily Maloideae of the plant family Rosaceae, the fruit of Sorbus are pomes, similar to an apple or pear and are often brightly-colored.
  • Visit the Brian O. Mulligan Sorbus Collection along Arboretum Drive to see this and many other mountain ashes.
  • Sorbus americana and S. aucuparia are the parents of this hybrid mountain ash.

 

 

 

5)  Vitex agnus-castus                                                                                    Chaste Tree

Photo of Chaste Tree
Roy Farrow
Vitex agnus-castus
  • The foliage of the Chaste Tree is sage-scented while the flowers are very popular with bees and butterflies.
  • The habit of V. agnus-castus is of a large shrub, but may be pruned into a small tree form.
  • This specimen of the Verbeniaceae family may be found along Azalea Way, just south of the Woodland Garden.