Pelargonium album J.j.a.van Der Walt

Species

Angiosperms > Geraniales > Geraniaceae > Pelargonium l'hér.

Characteristics

An erect to decumbent, evergreen, aromatic subshrub, up to 0.4 m high when in flower and 0.15 m in diameter. Stems covered by remains of stipules, subsucculent, young stems with glandular hairs and green, becoming glabrous and brown with age. Leaves simple, prominently veined, abaxially pilose interspersed with long glandular hairs, adaxially with long and short glandular hairs, green, apple-mint scented, much larger on main stem than on flowering branches; lamina cordiform, 5-7-palmitifid, base cordate, apices of lobes acute to obtuse, margins dentate, (42-)75(-105) x (45-)75(-115) mm; petiole (45-)85(-140) mm long, with long and short glandular hairs interspersed with a few short soft hairs; stipules triangular to bidentate, 4-5 x 2-4 mm, adaxially as on petiole, abaxially pilose interspersed with long glandular hairs, persistent. Inflorescence aflowering branch with several pseudo-umbels; peduncle unbranched, 25-55 mm long, terminating in a pseudo-umbel of 4-9(15) flowers each. Involucral bracts ovate, acute, membranous, 3-1 mm x 2-3 mm, pilose with short soft hairs. Pedicel 3-12 mm long, indumentum as on petiole. Hypanthium prominently thickened at base, 9-20 mm long, with long and short glandular hairs. Sepals 5, lanceolate to ovate, adaxially glabrous, abaxially pilose, apple-green with white margin, 5-7 x 1.5-3 mm. Petals white; posterior two close together, sometimes with carmine markings, oblanceolate to spatulate, apices retuse, 8-15 x 3-5 mm, terminally slightly recurved; anterior three obovate to oblanceolate with narrow claws, apices truncate, 8-14 x 4-5 mm, basally somewhat recurved. Fertile stamens 7 (4 long, 1 medium, 2 short), light green; anthers 1-1.5 mm long and 0.5-1 mm in diameter, pinkish orange; pollen orange; staminodes 3. Ovary ovoid, densely pilose, green; style 2-3 mm long; stigma with 5 recurved branches, white. Mericarps not seen.
Life form annual
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
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Rooting depth (meter) -
Root diameter (meter) -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 7-9
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
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Productivity -

Images

Pelargonium album unspecified picture

Distribution

Pelargonium album world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:939440-1
WFO ID wfo-0001064463
COL ID 75XQ9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pelargonium album