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Hybrid Rugosa, Shrub Rose 'Dagmar Hastrup'


Family: Rosaceae (ro-ZAY-see-ee) (Info)
Genus: Rosa (RO-zuh) (Info)
Cultivar: Dagmar Hastrup
Additional cultivar information:(aka Frau Dagmar Hastrup, Frau Dagmar Hartopp)
Hybridized by Hastrup
Registered or introduced: 1914
» View all varieties of Roses


Hybrid Rugosa


18-24 in. (45-60 cm)

24-36 in. (60-90 cm)

36-48 in. (90-120 cm)

4-6 ft. (1.2-1.8 m)


36-48 in. (90-120 cm)

4-6 ft. (1.2-1.8 m)


USDA Zone 3a: to -39.9 C (-40 F)

USDA Zone 3b: to -37.2 C (-35 F)

USDA Zone 4a: to -34.4 C (-30 F)

USDA Zone 4b: to -31.6 C (-25 F)

USDA Zone 5a: to -28.8 C (-20 F)

USDA Zone 5b: to -26.1 C (-15 F)

USDA Zone 6a: to -23.3 C (-10 F)

USDA Zone 6b: to -20.5 C (-5 F)

USDA Zone 7a: to -17.7 C (0 F)

USDA Zone 7b: to -14.9 C (5 F)

USDA Zone 8a: to -12.2 C (10 F)

USDA Zone 8b: to -9.4 C (15 F)

USDA Zone 9a: to -6.6 C (20 F)

USDA Zone 9b: to -3.8 C (25 F)

USDA Zone 10a: to -1.1 C (30 F)

Bloom Color:

Medium pink (mp)

Bloom Shape:



Flower Fragrance:

Slightly Fragrant

Bloom Time:

Late Spring/Early Summer

Blooms repeatedly



Patent Information:


Other Details:



Resistant to black spot

Resistant to mildew

Resistant to rust

Susceptible to black spot

Susceptible to mildew

Susceptible to rust

Stems are very thorny

Sets hips

Pruning Instructions:

Blooms on new wood; prune early to promote new growth

Soil pH requirements:

Unknown - Tell us

Propagation Methods:

From herbaceous stem cuttings

From woody stem cuttings

From softwood cuttings

From semi-hardwood cuttings

From hardwood cuttings

By grafting

By budding

By simple layering

By air layering

By tip layering

Foliage Color:

Unknown - Tell us

Bloom Characteristics:

Unknown - Tell us

Water Requirements:

Unknown - Tell us

Where to Grow:

Unknown - Tell us


This plant has been said to grow in the following regions:

Jonesville, Virginia

Anacortes, Washington

Kirkland, Washington

Racine, Wisconsin

Gardeners' Notes:


On Sep 27, 2014, coriaceous from ROSLINDALE, MA wrote:

This rose's most valuable quality is its dwarf habit. It's one rugosa that doesn't get much over 3' tall, unlike the others that can easily get to 6' or more.

The clear silvery-pink color is also unusual for a rugosa, which commonly have more blue in the color.

It blooms continuously through the season. Like most selections of Rosa rugosa, it has a strong clove/old rose fragrance. The hips are crimson rather than the usual orange-scarlet, and so combine more harmoniously with the flower color. Like other rugosa hips, they are large and showy---tastiest when softened by frost, and excellent for making rose hip jelly or syrup (high in Vitamin C). It also develops excellent yellow-to-red fall color, at least in my climate.

Like other R. rugosa sele... read more