'Alexander MacKenzie' rose Description
Photo courtesy of Jowita Czyż
51 favorite votes.
Climber, Shrub. Explorer Series Collection.
Red blend, yellow undertones. Moderate, raspberry fragrance. 40 to 50 petals. Average diameter 3". Medium, very full (41+ petals), in large clusters, cupped bloom form. Occasional repeat later in the season. Pointed, ovoid buds.
Arching, climbing, upright. Glossy, light green foliage.
Height of 5' to 8' (150 to 245 cm). Width of up to 7' (up to 215 cm).
USDA zone 3b and warmer. Can be used for landscape or shrub. Very hardy. Disease susceptibility: disease resistant. Remove spent blooms to encourage re-bloom.
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 were taken on well-established roses.
Dr. Felicitas Svejda gives the parentage as 'Queen Elizabeth' x ('Red Dawn' x 'Suzanne') x 2 cycles of open pollination.
Ploidy count by David Zlesak.