Geranium solanderi Carolin

Solander's geranium (en)

Species

Angiosperms > Geraniales > Geraniaceae > Geranium

Characteristics

Perennial herb with napiform or cylindric taproot to c. 2.5 cm diam.; caulorrhiza short and thick, bearing long weakly ascending flowering stems. Hairs variable; longer hairs straight to slightly curved; glandular hairs short and inconspicuous. Basal lvs: petiole to 30 cm long, with fine, straight or curved long hairs and shorter straight and crisped retrorse hairs; lamina to c. 7 cm diam., reniform to orbicular, lobed to 3/4-⅞ way to midrib, glabrous or densely hairy above; lobes (5)-7, obovate; larger lobes with (3)-5-(9) teeth; median and larger lateral teeth ± oblong, usually obtuse. Cauline lvs similar to basal but smaller, usually 3-5-lobed; teeth usually 3-5 per lobe. Peduncle and pedicels with hairs as on petioles; bracteoles lanceolate or narrow-triangular; fls usually in pairs, occasionally solitary. Sepals ovate or elliptic-ovate; outer sepals c. 5.5 × 3.5 mm excluding mucro; inner sepals slightly narrower; hairs straight or slightly curved, antrorse and ascending. Petals to c. 7.5 × 4.5 mm, obovate, rose-pink. Mericarp hairy; beak to c. 15 mm long. Seed c. 2 × 1.6 mm diam., subglobular to oblong, dark reddish brown or almost black; dorsal alveolae deep, usually 4-6-sided, isodiametric or longer than wide.
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A herb which keeps growing from year to year. It can lie along the ground or be slightly upright. It can be 40 cm high. The stems are coarsely hairy. They are 50 cm long and arise from a swollen taproot. They can root at the nodes. The leaves are 1-3 cm long and 2-5 cm across. They are divided into 5-10 lobes. Each lobe is again divided or toothed near the tip. The leaves at the base are larger. The flowers are pink and spreading. They are 1.5 cm across. There are 5 overlapping petals and the centre is more pale. They occur in pairs on slender stalks 5 cm long. The fruit is beaked and 2.5 cm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.5
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant. It grows in open grassland. It grows in drier situations. It will grow on most soils except alkaline soils. It becomes a problem in permanently moist soils. Tasmania Herbarium.
More
Grassland and open forests in New South Wales. Lowland grassy areas in North and South Islands of New Zealand.
Light 7-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) -

Usage

The root is pounded and eaten after roasting.
Uses animal food medicinal
Edible flowers leaves roots tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed, cuttings or division of stems with roots.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Geranium solanderi leaf picture by j b (cc-by-sa)

Distribution

Geranium solanderi world distribution map, present in New Zealand and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1002417-2
WFO ID wfo-0000701355
COL ID 6KDN2
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Geranium solanderi Geranium drummondii Geranium gardneri Geranium patulum Geranium carolinianum var. australe Geranium dissectum var. australe Geranium dissectum var. pilosum Geranium solanderi var. grande Geranium dissectum f. tasmanicum Geranium pilosum