Asparagus declinatus L.

Species

Angiosperms > Asparagales > Asparagaceae > Asparagus

Characteristics

Soft, deciduous, copiously branched scramblers up to ±1 m high. Rhizome creeping, covered by numerous thick fusiform root tubers up to 50 mm long. Stems annual, angled, thin, green, declinate; branches likewise; branchlets short, bearing overlapping ternate cladodes, or sometimes these more laxly arranged. Cladodes linear-acuminate, ±5-15 mm long, somewhat arcuate. Flowers solitary on pedicels ±5-11 mm long, articulated below truncate base of flower; tepals broadly linear, reflexed in upper half, ±5 mm long, white to pale pink. Stamens with filaments bearing 2 basal spurs; anthers orange red. Ovary oblong-ovoid, tapered into a persistent style, dark green; locules with 2-4 ovules. Berry oblong-ovoid, attenuate below, apiculate, ±12 mm long, whitish, semi-transparent, 3-9-seeded.
More
Straggling and climbing perennial to c. 1 m long with recurved and zig-zag branches. Cladodes 3 per axil, ±equal, finely acicular, slightly arcuate, apiculate, 3–9 mm long, usually less than 0.5 mm wide. Flowers solitary in axils, 5–8 mm diam., greenish white, erect; pedicel 6–11 mm long, articulated 2–4 mm from base. Sepals and petals linear-oblong, reflexed, 4–6 mm long, 1–2 mm wide. Stamens c. 3 mm long; filaments filiform, with minute basal spur; anthers c. 0.5 mm long, orange. Ovary ovoid-globose, c. 1.5 mm long; style c. 1.5 mm long; stigma capitate. Berry ovoid, 8–12 (–15) mm long, pale bluish grey. Seeds 3–9, globose, 2.5–3.5 mm diam.
Soft, deciduous, scandent shrublet, up to 1 m high. Rhizome creeping with many fusiform tubers. Stems annual, thin. Cladodes linear-acuminate, arcuate. Flowers solitary; stamens with orange anthers and 2 basal spurs on filaments; pedicels ± 5-11 mm long, articulated below perianth. Flowering time May-Sept. Fruit a whitish and semitransparent berry.
Much-branched, delicate, spineless scrambler, up to 1 m long, root tubers spindle-shaped, usually covering rhizome, branches curved downwards in loops. Cladodes 3 in fascicles, linear. Flowers nodding, solitary in axils, tepals cohering below, filaments perpendicular.
A climbing herb. It has rhizomes and forms tubers. It keeps growing from year to year. It grows 1 m high. The flowers are white and green.
Much-branched scrambler to 1 m. Cladodes in threes, linear. Flowers nodding, solitary in axils, tepals fused below, filaments straight.
Life form perennial
Growth form herb
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
Root system creeping-root rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It grows on sand over limestone. It is a temperate plant.
Light 4-6
Soil humidity 5-7
Soil texture 5-7
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Cultivated as an ornamental.
Uses medicinal ornamental
Edible shoots
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°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Asparagus declinatus unspecified picture

Distribution

Asparagus declinatus world distribution map, present in Australia, Madagascar, Namibia, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:531065-1
WFO ID wfo-0000632120
COL ID HBDC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Asparagus flexuosus Asparagus mauritianus Myrsiphyllum declinatum Medeola triphylla Asparagopsis decumbens Asparagus crispus Asparagus declinatus Asparagus decumbens Asparagus sinensis