Yucca necopina Shinners

Brazos river yucca (en)

Species

Angiosperms > Asparagales > Asparagaceae > Yucca

Characteristics

Plants cespitose, forming small colonies of rosettes, acaulescent or caulescent; rosettes usually small, each with ca. 50–85 leaves. Stems erect, to 0.4 m. Leaf blade erect, proximal becoming reflexed, slightly twisted, plano-convex, widest near middle, 50–80 × (1.5–)2–4 cm, rigid, margins entire, filiferous, white, apex acicular. Inflorescences paniculate, racemose distally or entirely, beginning mostly beyond rosettes, ovoid, 50–120 cm, glabrous; proximal branches to 15 cm; bracts erect, distal reduced; peduncle 0.8–1.6 m, less than 2.5 cm diam. Flowers pendent; perianth globose; tepals greenish white, 4–4.5 ´ 1.5–3 cm; filaments 12–15 mm, shorter than pistil; pistil 1.5–3.8 cm; stigmas lobed. Fruits erect, capsular, dehiscent, not conspicuously constricted, dehiscence septicidal.
Life form perennial
Growth form
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 1.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Yucca necopina world distribution map, present in United States of America

Conservation status

Yucca necopina threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:270389-2
WFO ID wfo-0000752128
COL ID 5CT8R
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Yucca necopina