'Royal Bonica' rose Description
Photo courtesy of Jean Marion
Medium pink Shrub.Registration name: MEImodacExhibition name:
Pink. Mild fragrance. 25 petals. Average diameter 2.75". Blooms in flushes throughout the season.
Height of 4½' to 5' (135 to 150 cm). Width of 5' (150 cm).
USDA zone 6b through 9b (default). Disease susceptibility: very disease resistant.
United States - Patent No: PP 8,840 on 19 Jul 1994 VIEW USPTO PATENT
Application on 10 Sep 1993
In September 1998, the Montreal Botanical Garden (Le Jardin Botanique de Montreal) carried out a survey of its roses' resistance to black spot, powdery mildew and rust. This is one of the outstanding varieties which showed a 0% to 5% infection rate. The data was taken on well-established roses.