‘Ferrara’ 
‘Fertilis’ 
‘Fiery Cascade’ 
‘Flava’ 
(Clarke Nursery, San Jose, California. Catalog. 1938-39, as P. formosana 
‘Ferrara’ variety, without description). 
P. koidzumii 
(Christensen Nursery, San Francisco, California. Catalog, p. 4. 1962-63, 
without description). 
= ‘Lalandei Fertile’ 
(Vermeulen & Son, Neshanic Station, New Jersey. Catalog, p. 17. Winter- 
Spring 1978, as P. x ‘Fiery Cascade’) : Moderate size, vigorous grower, 4 
ft high and 6 ft wide; leaves small, dark green; fruit orange in August, 
changing to bright red by October; free of scab and fire blight; exception- 
ally hardy. New hybrid selection of Dr. Elwin R. Orton, Rutgers University, 
New Brunswick, New Jersey. 
(Gardeners’ Chronicle 66(1713):219. 1919, as P. rogersiana f. flava) : 
Shrub, long semi-drooping branches; leaves evergreen; fruit small, bright 
yellow; RHS First Class Certificate, October 21, 1919. Journal of the Royal 
Horticultural Society 45(2,3):cxiii. 1920 : Spreading shrub; leaves dark 
olive green, slightly notched at margins; fruit bright golden yellow, round- 
ish, abundant. B.K. Boom. Nederlandse Dendrologie, 5th ed., p. 257. 
1965, as P. rogersiana ‘Flava’ : Fruit yellow, 7 by 5 mm, from November. 
H.J. van de Laar. Dendroflora 3:45—46. 1966 : Fruit pure yellow (6, HCC), 
small, from late October to January (in mild climates); scab resistant; not 
winter hardy in The Netherlands. Originated as seedling at Royal Horticul- 
tural Society Gardens, Wisley, England, prior to 1919. RHS First Class 
Certificate 1919; RHS Award of Garden Merit 1969. D.R. Egolf and R.F. 
Drechsler. Baileya 15(2):86. 1967, as P. crenulata f. flava : Chromosome 
number 2n=34. 
= ‘Aurantiaca Flava’, ‘Flava Nova’, ‘Lutea’, ‘Rogersiana Flava’, 
‘Xanthocarpum’ 
Misspelled as ‘Flaya’ 
P. rogersiana 
Yellow Orange 23A, Orange 24A, RHS 
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