1) Franklinia alatamaha
- Native to the Alatamaha River, Georgia, and discovered in the late 18th.
- Genus contains just one species, and has long been extinct in the wild. Today’s plants all descend, it is believed, from those cultivated in Philadelphia under the name chosen by William Bartram in honor of Benjamin Franklin.
- Specimen located along Arboretum Drive near the Camellias.
2) Ilex crenata ‘Mariesii’
- A very slow-growing female holly with tiny leaves and black fruit. Collected in Japan around 1890 by Charles Maries and sent to Veitch Nursery.
- Located within the Asian/North American clade in the Holly wedge.
3) Rehderodendron macrocarpum
- An upright deciduous tree with red young shoots and glossy dark green leaves.
- Native to western China, seeds from macrocarpum were first collected in 1932 from a fruiting specimen on Mount Omei in the Szechwan Province.
- This specimen is located in grid 36-B, northwest of the Winter Garden.
4) Sorbus helenae
- Very distinctive species only recently introduced to cultivation. White fruits and autumn leaf color make helenae an attractive tree this time of year.
- Located about midway through the Mountain Ashes, west of the path.
5) Viburnum odoratissimum
- A vigorous, bushy evergreen shrub with glossy, dark green leaves and red fruit ripening to black.
- Native to India, China, Burma, Philippines, and Japan.
- Located in grid 12-8E along Arboretum Drive.