Asparagus exsertus (Oberm.) Fellingham & N.L.Mey.

Species

Angiosperms > Asparagales > Asparagaceae > Asparagus

Characteristics

Erect shrubs or chamaephytes with one ascending stem up to ±0.8 m high. Rhizome compact; roots cylindrical. Stem usually bare at the nodes, woody. Branches thin, curving upwards, somewhat zigzagging, bearing exserted, sharp, thin, solitary spines up to ±20 mm long, rarely a short lateral spine may be present at the base; branchlets few to many at the nodes of the branches, 15-20(-30) mm long, covered by overlapping cladodes. Cladodes ±3 mm long, terete, slightly swollen and obtuse above, apiculate, minutely and densely pubescent, dull green. Flowers apical, 1 or 2 on branchlets, just exserted at anthesis, outer tepals with a dorsal, broad, pubescent midrib; stalk ±2 mm long, the disc 1 mm below perianth. Stamens yellow. Ovary with 6 ovules in each locule; style and stigmas short. Berry not seen.
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Erect spiny shrublet to 80 cm, stems thin, spines single or paired. Cladodes 1-3 in fascicles, terete, pubescent. Flowers 1 or 2 on an apical disc, tepals and filaments spreading.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.8
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) 21 - 30
Germination temperacture (C°) 15 - 21
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Asparagus exsertus world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:988322-1
WFO ID wfo-0000632411
COL ID 5W5L8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Asparagus exsertus Protasparagus exsertus