Rosa canina (Dog Rose)


Michael's Opinion

Similar in colour and size, Rosa canina differs little from other wild roses in appearance. Of little ornamented value due to its rambling form and brief flowering period. Useful as an understock on commercial rose cultivars.

Botanical Information

FamilyRosaceae
GenusRosa
Speciescanina
CategoryWoody
TypeShrub (deciduous)
OriginNative to north-west Africa, Asia and Europe, this plant was introduced to North America and encouraged to grow in the wild. In the past it was used to treat rabid dog bites which is believed to be the reason behind the plants common name.
Pronunciation

Details

USDA Hardiness Zone3a to 8b
USDA Hardiness Ref.
Canadian Hardiness Zone2b
Canada Hardiness Ref.
RHS Hardiness Ref.
Height1-3 m
Spread1-3 m
GrowthFast

Description and Growing Information

General DescriptionThis species was used as the primary root stalk in Europe for the commercial production of other roses for many years. It can be found in the wild throughout the U.K. and now naturalized in parts of southern Canada and the United States.
ID CharacteristicFive pink-white wide petals, spread around a yellow eye growing from a low shrub with dark green serrated leaves.
ShapeRambling and unkempt.
LandscapeUsed in Britain as a native, small hedge shrub on farms. They are grown for their colour and scented flowers. Also used more often for its medicinal purposes in North-America.
PropagationAlthough a two year stratification period is usually required before seed germination, an alternative method has been developed to reduce the propagation time. Placing a scarred seed in moist media for three weeks at a temperature of 27-32°C, then keeping it cool at a temperature of around 3°C for four months should result in germination.
CultivationSuccessful seeding may occur in any soil but the plant prefers sandy conditions. Seeds usually take two years to germinate.
PestsRelatively pest and disease resistant. Does not succumb to black spot as easily as the more common species of roses.
HabitatFound in north-west Africa, Asia and Europe as well as throughout most of North America, where it ha
Bark/Stem DescriptionPale green stems are covered with hooked red thorns which aid in climbing.
Flower/Leaf Bud DescriptionLong, stiff, green sepals cover the young petals before emergence.
Leaf DescriptionCompound pinnate leaves. With 5-7 serrated ovate blades. Leaves are dark green in summer fading to a yellowish-brown in autumn.
Flower DescriptionPink-white, five petals, hermaphroditic flowers with prominent yellow stamens. Flowers range in size from 3-6 cm and can be used to make a scented jam.
Fruit DescriptionPollinated flowers swell into 1.5-2 cm red, globose rose hips that are very high in vitamin C.
Colour DescriptionPetals vary from pink to white with dark yellow stamens. The leaves are dark green and connected to paler stems with red thorns.
Texture DescriptionMedium texture.

Photographs