Rosa rugosa Thunb.

Species

Angiosperms > Rosales > Rosaceae > Rosa

Characteristics

Deciduous, erect or suberect, densely suckering and thicket-forming shrub to 2 m high; stems stout and rigid, densely tomentose; armature of large, straight, narrow and slightly flattened prickles or pricklets. Lvs with (2)-3-4 pairs of leaflets; petioles 20-50 mm long, densely tomentose; stipules adnate for most of length, very broad and ± leafy, tomentose, denticulate. Lamina of leaflets 20-50 × 8-30 mm, elliptic or broadly elliptic, rugose, shining, rather dark green and with scattered eglandular hairs above, ± tomentose and with numerous very short glandular hairs beneath; margins serrate or crenate, slightly recurved; base ± rounded; apex obtuse or subacute. Fls 1-4, single (often semi-double or double in cultivation), c. 40-80 mm diam. Pedicels moderately hairy to tomentose, with ± scattered, rigid, straight, glandular hairs. Sepals persistent, lanceolate or ovate-lanceolate, long-acuminate or spathulate towards apex, tomentose inside, tomentose and with scattered stiff glandular hairs outside; outer sepals entire or with a few small teeth near apex. Petals 35-50 mm long, broadly obovate, deep rosy crimson. Styles free, shortly exserted and forming a large head, hairy. Fr. 20-25 mm across, ± depressed-globose, glabrous, shining deep red.
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A prickly shrub. It grows 1.5-2.4 m high and spreads 1.5-2.4 m wide. It has stout prickles. The leaves are dark green and have a wrinkled surface. It loses its leaves during the year. The leaves turn orange in autumn. The flowers are purple-pink and single. The fruit are rose-hips 2.5-5 cm across. They are red.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread endozoochory
Mature width (meter) 1.5 - 2.0
Mature height (meter) 1.5 - 2.0
Root system -
Rooting depth (meter) 0.4
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It is hardy. It will grow on most soils. It needs good drainage. It suits hardiness zones 2-9. Arboretum Tasmania.
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Coastal hillsides, sandy soils on sea shores, offshore islands; at elecations up to 100 metres. Sandy sea shores.
Light 6-8
Soil humidity 3-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 2-8

Usage

The rosehips are made into wine, tea, syrup, jelly or tarts. The petals are used for scenting tea. They are also nibbled, used in salads, candied and used for jam, and syrup. The unripe fruit can be peeled, cooked and eaten. The young shoots are boiled or steamed and served as a potherb.
Uses breeding cooking erosion control essential oil food medicinal ornamental potherb stabilisation of sandy soils tea
Edible flowers fruits leaves seeds shoots stems
Therapeutic use Cold (unspecified), Excipient (unspecified), Liver (unspecified), Spleen (unspecified), Rheumatism (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown by seeds or cuttings.
Mode cuttings seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment scarification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Rosa rugosa habit picture by Robin Titz (cc-by-sa)
Rosa rugosa habit picture by Eric Verkleeren (cc-by-sa)
Rosa rugosa habit picture by Denis Bastianelli (cc-by-sa)

Leaf

Rosa rugosa leaf picture by S R (cc-by-sa)
Rosa rugosa leaf picture by Ludovic Descolas (cc-by-sa)
Rosa rugosa leaf picture by Jeroen Lemstra (cc-by-sa)

Flower

Rosa rugosa flower picture by Dieter Albrecht (cc-by-sa)
Rosa rugosa flower picture by lily unnamed (cc-by-sa)
Rosa rugosa flower picture by Jacob Ord (cc-by-sa)

Fruit

Rosa rugosa fruit picture by Philippe Delaveau (cc-by-sa)
Rosa rugosa fruit picture by Eric klejnot (cc-by-sa)
Rosa rugosa fruit picture by arly communier (cc-by-sa)

Distribution

Rosa rugosa world distribution map, present in New Zealand and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:734087-1
WFO ID wfo-0001003836
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rosa rugosa