Olea europaea subsp. cuspidata (Wall. & G.Don) Cif.

African olive (en)

Subspecies

Angiosperms > Lamiales > Oleaceae > Olea > Olea europaea

Characteristics

Trees, often 3-14 m high, sometimes stunted bushy growths; branchlets verrucose. Leaves with a tendency for the sides to curl downwards as well as marginal rim being reflexed, dark green above, paler beneath where it is densely covered, rarely fairly sparsely so, with small silvery, golden or pale green scales, linear-lanceolate or narrowly oblong-elliptic, narrowed at base and apex (apex sometimes bluntly rounded), 1.9-8.5 cm long and 0.7-1.5 cm broad, rarely broader (see Clanwilliam and Barberton specimens), mucronate; midrib impressed above, prominent beneath; lateral veins obscure or faintly obvious, loops forming a more or less continuous line within the margin; petiole usually 3-10 mm long. Panicles axillary, sometimes a short terminal panicle present, varying in size, usually shorter than the subtending leaf, the branches verrucose and scaly; bracts deciduous. Flowers small, white. Calyx cupular, up to 1 mm long, very shortly and obscurely 4-toothed. Corolla with a short tube, about 1 mm long; lobes more or less connivent, eventually spreading to reflexed, about 2 mm long, 1.5 mm broad, margins narrowly infolded. Stamens inserted on the corolla, filaments under 1 mm long, more or less terete, anthers attached near the base, 1.5 mm long, 1 mm broad. Ovary subglobose, norrowing into a short style; stigma 2-lobed forming a conico-globose head; ovules pendulous. Drupe green with whitish spots turning black or prune-coloured, subglobose to oblong in outline, up to 1 cm by 9 mm on dry speciments.
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A tree 10-15 m tall. It has a rounded crown and grey-green leaves. The trunk is crooked and it has characteristic pockets. The bark is rough and dark brown. The small branches are white and dotted with breathing pores. The leaves are narrow, oval and pointed. They are in opposite pairs. The underside of the leaves is pale white. The flowers are small and white in branched heads 5 cm across. The fruit is oval and fleshy and 1 cm long. It is purple when ripe. The seed is about 1 cm long.
Shrubs or small trees 3-10 m. Branchlets and leaf blade abaxially rusty lepidote. Leaf blade narrowly lanceolate to narrowly oblong-elliptic, 3-10 1-2 cm, apex acuminate, cuspidate. Panicles axillary, 1-4 1-2 cm. Flowers bisexual. Drupe broadly ellipsoid or subglobose, 7-9 4-6 mm, mesocarp somewhat fleshy, thin. Fl. Apr-Aug, fr. Aug-Nov.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread endozoochory
Mature width (meter) -
Mature height (meter) 4.0 - 14.0
Root system -
Rooting depth (meter) 1.5
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

A tropical plant. It occurs in dry forest in East and Southern Africa. It grows between 700 and 3,000 m altitude. It grows in areas with an annual rainfall between 100-1,200 mm. It can grow in alkaline soil. It can tolerate drought. It can grow in arid places. It suits plant hardiness zones 8-11. Melbourne Botanical gardens.
Light 7-9
Soil humidity 3-7
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

Usage

The ripe fruit are eaten raw. They also produce oil. They can be bitter. The leaves are used as flavouring in drinks.
Uses animal food bee plant charcoal environmental use fodder food fuel material medicinal oil ornamental tea timber wood
Edible flowers fruits leaves seeds stems
Therapeutic use Headache (unspecified), Lightning (unspecified), Walking-Stick (unspecified), Fuel (unspecified), Astringent (unspecified), Malaria (unspecified), Debility (unspecified), Fever (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Seeds are produced in low numbers and seeds are slow to germinate. Seedlings are difficult to raise. Seed should be sown fresh and if old seed is used it should be soaked in cold water for 24 hours. Seed can be stored for 2 months.
Mode cuttings seedlings
Germination duration (days) 30 - 120
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) 22 - 32
Size -
Vigor -
Productivity -

Images

Olea europaea subsp. cuspidata unspecified picture

Distribution

Olea europaea subsp. cuspidata world distribution map, present in Afghanistan, Angola, Burkina Faso, Botswana, China, Djibouti, Eritrea, Ethiopia, Iran (Islamic Republic of), Kenya, Lesotho, Mozambique, Mauritius, Namibia, Norfolk Island, Nepal, Oman, Pakistan, Réunion, Rwanda, Saudi Arabia, Sudan, Somalia, eSwatini, Tanzania, United Republic of, Uganda, United States of America, Yemen, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:77190043-1
WFO ID wfo-0000817789
COL ID 5JZ3S
BDTFX ID -
INPN ID 708755
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Linociera lebrunii Olea schimperi Olea similis Olea chrysophylla Olea cuspidata Olea ferruginea Olea asiatica Olea africana Olea verrucosa Olea somaliensis Olea monticola Olea kilimandscharica Olea indica Olea europaea f. dulcis Olea subtrinervata Olea aucheri Olea europaea subsp. africana Olea europaea subsp. cuspidata Olea europaea var. verrucosa Olea sativa var. verrucosa Olea verrucosa var. brachybotrys Olea europaea var. nubica Olea chrysophylla var. subnuda Olea europaea var. cuspidata Olea chrysophylla var. somaliensis Olea chrysophylla var. nubica Olea chrysophylla var. cuspidata Olea chrysophylla var. ferruginea Olea chrysophylla var. verrucosa Olea chrysophylla var. aucheri