Pelargonium radens H.E.Moore

Rasp-leaf pelargonium (en), Pélargonium (fr)

Species

Angiosperms > Geraniales > Geraniaceae > Pelargonium l'hér.

Characteristics

Erect, much-branched, rose-scented shrub, up to 1.5 m high and 0.75 m in diameter. Stems herbaceous when young but soon becoming woody, sparsely to densely hirtellous and densely interspersed with glandular hairs, green but becoming brownish with age. Leaves hard to the touch (almost scabrous), hirsute and with glandular hairs interspersed, greyish-green to green; lamina palmatisect to pinnatisect with narrow, irregularly pinnatisect segments, segments adaxially grooved, apices usually obtuse, margins revolute, (20-)45(-85) x (25-)70(-150) mm; petiole (10-)40(-150) mm long; stipules asymmetric and narrowly triangular, hirtellous to villous and densely interspersed with glandular hairs, 4-6 x 2-3 mm. Inflorescence: flowering branches with normal and smaller foliar leaves; peduncles 12-20 mm long, sparsely to densely hirtellous and densely interspersed with glandular hairs; involucral bracts lanceolate, cuspidate, indumentum as on stipules, 4-6 x 2-3 mm; pseudo-umbels with 3-5(-8) flowers each. Pedicel 2-10 mm long, indumentum as on stipules. Hypanthium 2-8 mm long. Sepals lanceolate, indumentum adaxially as on stipules, green to reddish-brown with white margins, ±8 x 1.5-3,5 mm. Petals pale purple to pinkish-purple; posterior two spathulate, apices obtuse to emarginate, with dark wine-red feather-like markings, reflexed at ±90°, ±20 x5 mm; anterior three spathulate with narrow claws, reflexed at ±45°, ±15 x 3.5 mm.
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Erect, densely-branched shrub, < 1 m high; stems basally woody, side branchlets scabrous with stiff bristles. Leaves petiolate, scabrid, triangular, up to 50 x 65 mm, palmately bipinnatifid in outline, segments obtusely lobulate; pungent odor when bruised. Inflorescences of 2-6-flowered pseudo-umbels; peduncles short. Petals 5, pale to pink-purple, posterior 2 with beetroot-purple streaks, entire, tip slightly notched. Flowering time Aug.-Dec.
Aromatic shrub to 1.5 m. Leaves bipinnatisect with ribbon-shaped segments ± 3 mm wide, rose-scented, 6 cm diam. Flowers to 8 on short, axillary peduncles, ± 20 mm diam., purple; hypanthium 2-8 mm long, ± as long as pedicel.
A shrub. It grows 1.5 m tall. The leaves are very divided. They are 3-5 cm long by 3-6 cm wide. The flowers are pale purple or pink with purple markings.
Life form
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.0
Mature height (meter) 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Sheltered valleys in the ruts of rough tracks, S.W. Cape province. Mountain scrub and by rocky streams.
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It is a Mediterranean climate plant.
Light 7-9
Soil humidity 3-9
Soil texture 3-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 8-10

Usage

The leaves have a lemon scent. They are used to flavour cakes and tea. The flowers are used as an attractive edible garnish.
Uses environmental use essential oil gene source medicinal tea
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It can be grown from seeds or cuttings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -5
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Pelargonium radens unspecified picture

Distribution

Pelargonium radens world distribution map, present in Spain, New Zealand, Philippines, Tajikistan, Taiwan, Province of China, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:376848-1
WFO ID wfo-0001064353
COL ID 75ZLZ
BDTFX ID 126088
INPN ID 100139
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pelargonium asperifolium Pelargonium rosodorum Pelargonium raduloides Geraniospermum revolutum Geraniospermum roseum Pelargonium radens Geranium asperifolium Geranium radula Geranium revolutum Pelargonium radula var. roseum