84 THE RHODODENDRON. 



Ehododendron CAUCASICTJM ARBOREUM 



Is a hybrid between B. arboreum and caucasimm, 

 Tlie flowers 'are pink, and very pretty. Figured in 

 Maud. Bot. 4, p. 157. 



E. vemstum of Sweet, PL G. 2, t. 285, is the 

 same plant. 



Rhododendron Denisoni 



"Was raised from B. Dalhousim, crossed with B. 

 Edgeworthi and Gribsoni. The flowers are large, 

 white, lighted with straw-color. 



Figured in Fl. Mag. p. 291. 



Rhododendron album speciosum. 



A tender, white - flowered variety, beautifully 

 spotted. 



Figm'ed in Illus. Hort. 1, t. 1. 



Rhododendron Sesterianum. 



A cross between B. Edgeworthi and Gribsoni. 

 Flowers white, very large, marked with reddish-yel- 

 low spots. 



Figured in Illus. Hort. 9, t. 345. 



Rhododendron Princess Alexandra, 



A hybrid from B. jasminiflorum, has large, fra- 

 grant, white flowers, tinged with pink. 

 Figured in Fl. Mag. pi. 245. 



