Cuthbert Grant

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Cuthbert Grant is a dark red Shrub (S) shrub rose with strong fragrance. It’s cupped blooms repeat flower and may grow to a size of 10.16cm (4 inches). The petal structure presents as double, 16-25 petals in three or more rows. This thorned rose has an average height of 1.2m (4ft) and width of 90cm (3ft).

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Specifications

Registration & Introduction

Registered Name:	Cuthbert Grant
Cultivar Group:	Shrub (S)
Breeder/ Raiser Name:	Henry H. Marshall
Registration Year:	1958
Parentage:	Assiniboine
Country Of Origin:	Canada
Introduction/s:	Introduced in Canada by Agriculture Canada, Morden, Manitoba in 1967 as ‘Cuthbert Grant’.

Registration and introduction information for the rose cultivar of Cuthbert Grant.

Characteristics

Flower Color:	dark red
Flower Fragrance:	strong fragrance
Petal Structure:	double, 16-25 petals in three or more rows
Bloom Shape:	cupped
Bloom Size:	10.16cm (4 inches)
Bloom Repeat:	repeat flower
Growth Habit:	shrub
Growth Height:	1.2m (4ft)
Growth Width:	90cm (3ft)
Thorns:	thorned

Characteristics of growth to identify the rose cultivar of Cuthbert Grant.

Health

Disease Resistance:	medium disease resistance
Cold Hardiness:	high cold hardiness
USDA Zone:	3b (-35 to -30 °F/-37.2 to -34.4 °C), 4a (-30 to -25 °F/-34.4 to -31.7 °C), 4b (-25 to -20 °F/-31.7 to -28.9 °C), 5a (-20 to -15 °F/-28.9 to -26.1 °C), 5b (-15 to -10 °F/-26.1 to -23.3 °C), 6a (-10 to -5 °F/-23.3 to -20.6 °C), 6b (-5 to 0 °F/-20.6 to -17.8 °C), 7a (0 to 5 °F/-17.8 to -15 °C), 7b (5 to 10 °F/-15 to -12.2 °C), 8a (10 to 15 °F/-12.2 to -9.4 °C), 8b (15 to 20 °F/-9.4 to -6.7 °C), 9a (20 to 25 °F/-6.7 to -3.9 °C), 9b (25 to 30 °F/-3.9 to -1.1 °C), 10a (30 to 35 °F/-1.1 to 1.7 °C), 10b (35 to 40 °F/1.7 to 4.4 °C), 11a (40 to 45 °F/4.4 to 7.2 °C), 11b (45 to 50 °F/7.2 to 10 °C), 12a (50 to 55 °F/10 to 12.8 °C), 12b (55 to 60 °F/12.8 to 15.6 °C), 13a (60 to 65 °F/15.6 to 18.3 °C), 13b (65 to 70 °F/18.3 to 21.1 °C)
Shade Tolerance:	unknown shade tolerance

Health information to match planting conditions suitable for growing the the rose cultivar of Cuthbert Grant.

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