Mike McCullough, USA, zone 9a-9b

Notes:  

NAME	HYBRIDIZER	CROSS AND FLOWER COLOR
Alfred Martin	Jack & Fleurette Evans	R. edgeworthii [ R. bullatum ] x Else Frye  Pink flowers
(Anah x IMS) x Fusilier	Maurie & Fran Sumner	Pink flowers
Bob Scott’s Maddenii Series Hybrid	Bob Scott	White Flowers are similar to R. maddenii.  The plant in Mr. McCullough’s Mother’s yard in Aptos, California, which was grown from a cutting of Bob Scott’s plant is growing in full sun.
R. burmanicum x R. dalhousiae	Maurie & Fran Sumner	Yellow flowers.
California Gold	Paul Bowman	Else Frye x Eldorado    Fragrant, greenish yellow flowers with occasional pink markings on reverse.
R. ciliicaclyx x Fosterianum	Unknown, plant is located at Strybing, and is available at the Sonoma Horticultural Nursery	R. ciliicaclyx x Fosterianum         Pink and white flowers are similar to Else Frye.
Donatella		A relatively new Maddenii series hybrid with March blooming yellow flowers that are about the size of Lake Lorraine.  May be a deeper yellow than Lake Lorraine.  Has a slight fragrance.
R. edgeworthii x R. vietchianum	Maurie & Fran Sumner	R. edgeworthii x R. vietchianum    Plant brought to a California Chapter ARS meeting by Maurie & Fran Sumner and was a raffle plant.  White flowers.
Else Frye	Else Frye / Paul Bowman	Unknown, but likely to be R. edgeworthii x R. ciliicaclyx               Pink and white flowers
Heaven Scent	Howard Kerrigan	Fragrantissimum x R. burmanicum      Yellow flowers
Humboldt Sunrise	Dr. Richard Anderson	Else Frye x R. johnstoneanum    Naples yellow flowers with a darker flare.
My Lady	Maurie & Fran Sumner	Fosterianum selfed    White & pink flowers
My Lady x Rose Scott  82-838	Bob Stanley	My Lady x Rose Scott                Pink flowers
Mysterious Maddenii	Howard Kerrigan	Large, March - April blooming fragrant white flowers.
Owen Pearce	Maurie & Fran Sumner	Saffron Queen x R. burmanicum
Peter Schick	?	A R. yakushimanum hybrid with red flowers.
R. protistum x R. grande	Bob Scott
Rose Scott x Self 81HX11	Bob Stanley	Rose Scott x Self            Pink Flowers
Reine Long	Paul Bowman	R. taronense x Else Frye.  Very fragrant, white streaked rose flowers with a large yellow blotch.
Saffron Prince	Maurie & Fran Sumner	(Saffron Queen x burmanicum Cox form).  Yellow
Scott’s Valentine	Bob Scott	[(R. johnstoneanum x R. cubittii UCBG Pink) x R. moupinense] x Rose Scott
Smiley		R. ciliicaclyx subseries hybrid with white and pink flowers
Valo		A ciliicaclyx subseries hybrid with pink flowers.
The Winner	Bill Moyles	A maddenii hybrid with large yellow flowers.  The foliage looks like it may have some R. dalhousiae or R. nuttallii in it

UCBG is the University of California Botanical Garden in Berkeley, California.  Several species have several plants.  Some species have more than one lot, since I collected a lot from a particular plant.

The Strybing Arboretum is now called the San Francisco Botanical Garden at Strybing Arboretum.

Monte Toyon is the 3 acre garden in Aptos created in the 1950s by Maurie & Fran Sumner.