Agave sisalana
(Engelm.) Perr.
Familia
AGAVACEAE
Sisal,
Henequén, Maguey
Agave sisalana, commonly known as sisal or
henequen, is a species of succulent plant native to southern Mexico
(particularly the Yucatán region). It is world-famous and cultivated for
the high commercial value of its fibres, which are extracted from the
leaves to make ropes, twine, sacks, rugs and handcrafted textiles.
It
develops a dense rosette of rigid, sword-shaped leaves, measuring
between 1 and 1.5 metres in length. The leaves are greyish-green in
colour and usually lack spines along the margins, but end in a sharp
terminal spine.
The plant lives for between 7 and 10 years on
average. Towards the end of its life, it produces a huge flower stalk
(escape) that can reach up to 6 metres in height. Once it has flowered
and set seed, the plant dies.
Although it flowers, it rarely produces
viable seeds; instead, it reproduces via small bulbils (seedlings) that
fall from the flower stalk or through offshoots that sprout from its
base.
The leaves contain around 4 per cent fibre. The processing
involves mechanical de-barking to separate the pulp from the fibre
strands. Once washed and sun-dried, the fibres take on a very
distinctive creamy-white colour and are notable for their resistance to
tension and to degradation by salt water.
Globally, major producers
such as Brazil and Tanzania lead the agro-industrial market for this
plant. Furthermore, due to its hardiness and drought resistance, in some
arid regions it is used as an ornamental plant or as a protective living
barrier.
El Hierro, La Palma, La Gomera, Tenerife, Gran
Canaria, Fuerteventura, Lanzarote