'Belle Blanca' rose References
Book (Apr 1993) Page(s) 44.
Belle Blanca Large-flowered Climber, Probably a 'Belle Portugaise' white sport; After 1903.
Book (Jun 1992) Page(s) 205.
Belle Blanca. Introducer and date unknown. Hybrid Gigantea. Presumably a sport of 'Belle Portugaise'. Description.
Website/Catalog (1947) Page(s) 1.
Belle Blanca. Same as above [Belle of Portugal] Same as above except satiny white.