B. ‘Silver Cascade’ [91]

‘银瀑’

-

Leslie Woodriff

1977

B. grandis var. evansiana × pustulata

B. ‘Silvermillion’ [91]

‘银百万’

-

Hixson

1981

B. masoniana × grandis ssp. evansiana

B. ‘Silver Green Heart’ [92]

‘银绿心’

-

-

B. grandis subsp. evansiana × B. rex cv.

B. ‘Silver Sweet’ [92]

‘银甜心’

-

-

-

B. grandis var. evansiana × B. ‘President Carnot’

B. ‘Torsa’ [91]

‘托尔萨’

植株健壮、叶厚大

Victor Lemoine

1885

B. evansiana × ‘Bhotan’

B. dipetala cv. [91]

(可能同B. ‘Amesbury’s Dipetala’)

‘双瓣’

-

Amesbury

1981

B. dipetala × grandis ssp. evansiana