Yucca rupicola Scheele

Texas yucca (en)

Species

Angiosperms > Asparagales > Asparagaceae > Yucca

Characteristics

Plants usually forming open colonies of rosettes, acaulescent, with branching subterranean caudices; rosettes 2–15 per colony, each rosette with fewer than 100 leaves. Leaf blade lanceolate, twisted, strongly concave, widest at middle, distinctly narrowing toward base, broadened at stem attachments, 35–60 × 1.7–4 cm, somewhat fleshy, flexible, margins denticulate or wavy, dark orange or reddish brown, apex pointed. Inflorescences paniculate, arising beyond rosettes, narrowly ovoid, 2.5–10 dm; branches 0.7–2 dm; bracts erect; peduncle scapelike, 0.3–1.5 m, 1.5–2 cm diam. Flowers pendent; perianth campanulate; tepals distinct, white or greenish white, ovate, 4–7 × 1.5–3 cm, apex sharply acuminate; filaments 1.8–3.2 cm; pistil 2.5–4.5 cm; style white or greenish, 12–20 mm; stigmas lobed. Fruits erect, capsular, dehiscent, ellipsoid to cylindric, 4–5.5 × 2–3 cm, dehiscence septicidal. Seeds dull black, thin, 6–8 mm diam.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6
Root system fibrous-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Limestone ledges and plains. Rocky hillsides of limestone ledges, open plains, woodlands; at elevations from 400-900 metres.
More
It is a temperate plant.
Light 6-9
Soil humidity 1-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 9-10

Usage

The flowers can be eaten raw or cooked. They can also be dried and crushed and used as flavouring.
Uses fiber medicinal oil
Edible flowers fruits stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Yucca rupicola unspecified picture

Distribution

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

Conservation status

Yucca rupicola threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:543775-1
WFO ID wfo-0000752219
COL ID 5CT9T
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Yucca lutescens Yucca tortifolia Yucca rupicola Yucca tortilis Yucca rupicola var. tortifolia