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botanical name:
Rosa 'Madame Knorr'
Rosa 'Madame Knorr' © Deeproot Plant Base
common name:  Portland Rose
synonyms:  Rosa 'Comte de Chambord', Rosa 'Mme Knorr'
family:  Rosaceae
characteristics: shrub, scented/aromatic
height: 1.00m
width: 1.00m
growth rate: medium
growth habit: bushy
leaf colour: grey-green
flower colour: pink
main season: Summer
aspect: full sun
conditions: moist soil, clay soil
preferred soil pH: neutral
minimum temp: -29°C
USDA zone: 5 to 10
description:
Vigorous, bushy Portland rose with good greyish green foliage and double, sweetly fragrant lilac-pink flowers repeating over a long period from summer to autumn.

cultivation:
Fertile, moist, well drained soil in an open sunny position.

other notes:
Introduced in 1860 by by Moreau-Robert, France.

RHS AGM

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