More Summer Specials at the Washington Park Arboretum
1) Clerodendrum bungei Rose Glory Bower

Roy Farrow
- 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

Roy Farrow
- 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

Roy Farrow
- 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

Roy Farrow
- 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

Roy Farrow
- 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.