Agave asperrima Jacobi

Rough century plant (en)

Species

Angiosperms > Asparagales > Asparagaceae > Agave

Characteristics

The plant is a thick rosette of thick, fleshy leaves. They are 45-65 cm long. There are spines along the edges. There is a long strong spine at the end of each leaf. At flowering a long flower stalk is produced in the centre of the leaves. This is 10-15 cm across and grows 4-7 m long. In the top one third of this stout stems grow. These are 0.5-1 m long and have an end that turns upwards with a cluster of yellow tube shaped flowers.
Life form perennial
Growth form
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.15
Mature height (meter) 0.8
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

Sandy to gravelly, often calcareous places in desert scrub. Dry and rocky areas, in spineless scrubland (Larrea tridentata), natural 'nopalera' grassland (Opuntia sp.), xerophyllous scrub and Oak forests, at elevations from 747-2,400 metres.
More
Sandy to gravelly, often calcareous places in desert scrub. Dry and rocky areas, in spineless scrubland (Larrea tridentata), natural 'nopalera' grassland (Opuntia sp.), xerophyllous scrub and Oak forests, at elevations from 747-2,400 metres.
It grows mostly in the Chichuahuan desert in Texas. It can grow in arid places.
Light 7-9
Soil humidity 1-3
Soil texture 3-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-9

Usage

The sap is used to produce 3 alcoholic drinks-pulque, mescal and tequila. Caution: Alcohol is a cause of cancer. The sap is collected and used as a drink. The flower stalk is baked in a pit oven. The sap is also fermented into an alcoholic drink. The sap is is boiled and thickened into a syrup.
Uses material
Edible leaves roots saps stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Agave asperrima unspecified picture

Distribution

Agave asperrima world distribution map, present in United States of America

Conservation status

Agave asperrima threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:61822-1
WFO ID wfo-0000754155
COL ID 5TR9S
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Agave scabra Agave asperrima Agave asperrima var. asperrima

Lower taxons

Agave asperrima subsp. maderensis Agave asperrima subsp. potosiensis Agave asperrima subsp. zarcensis Agave asperrima subsp. asperrima