Guaiacum officinale is an evergreen Tree growing to 10 m (32ft) by 10 m (32ft) at a slow rate. It is hardy to zone (UK) Suitable for: light (sandy), medium. Guaiac is a natural resin extracted from the wood of the Guaiacum officinale plant . The basis of the test depends on the presence of the heme moiety from the. Synonyms, Guajacum officinale L. Common names, gayak, gayak fran, frazostrae , pokhout, guaiacum, lignum-vitae tree, arbre de vie, bois saint, gaïac, gaïac.

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Also available for download from the Internet. The flowers have five petals which yield a bright yellow-orange fruit with red flesh and black seeds. A wealth of colour photographs bring each plant vividly to life. If you have important information about this plant that may help other users please add a comment or link below.

Guaiacum officinale Lignum Vitae, Guaiacum, Guayacan PFAF Plant Database

Year ISBN Description The second edition of an excellent guide to the edible uses of plants, though it does not give any details of cultivation etc. An extremely valuable timber is obtained from the tree. To leave a comment please Register or login here All comments need to be approved so will not appear immediately.

Fruiting branch Photograph by: Guaicaum officinale – L.

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Copy and print the QR code to a plant label, poster, book, website, magazines, newspaper etc and even t-shirts. This small tree is very slow growing, reaching about 10 m in height with a trunk diameter of 60 cm. Other common names include rough bark lignum-vitae, guaiacwood, pockholz, and tree ghaiacum life. Plants For A Future have a number of books available in paperback and digital form.


The most important as well as the most exacting use for it is for bearing or bushing blocks lining the stern tubes of propeller shafts of steamships[ ].

Last update on officinaale It grows best in areas where annual daytime temperatures are within the range 22 – 28? The resin sometimes flows spontaneously from the stem of the tree; at other times, it is obtained artificially by jagging or notching the stem officinzle allowing the exuding juice to harden, or by boring holes in logs of the wood and then placing them on a fire so that the resin is melted and runs officinzle the hole, or by boiling chips in salt and water, when the resin floats on the surface of the water[ ].

This QR Code is unique to this page. The resin is also regarded as an emmenagogue[ ]. Both resin and the wood possess stimulant, diaphoretic, and alterative properties, though the resin has a much stronger action[ ]. You can translate the content of this page by selecting a language in the select box. Some of the resins active ingredients are effective anti inflammatory agents.

Tell a friend about this flower! The tree officinsle native to the West Indies, southern Florida, the western coast of Central America, and the northern coast of South America.

Guaiacum officinale – Wikipedia

Guaiacum officinale Conservation status. If you have questions about a plant please use the Forum on this website as we do not have the resources to answer questions ourselves.

The tree is essentially evergreen throughout most of its native range. This is a QR code short for Quick Response which gives fast-track access to our website pages.

The deep reddish brown colour of the resin changes upon oxidation to a blue or blue-green, a property made use of for differential staining[ officonale.


If you have any useful information about this plant, please leave a comment. Tree of Life is a tree yeilding the true lignum vitae, a wood once used to treat syphilis. This page was last edited on 18 Juneat The leaves are guaiachm, broadly oval and rounded at the tip. We are currently updating this section. Prefers a sunny position[ ]. Articles with ‘species’ microformats Commons category link from Wikidata.

Guaiacum officinale is one offiinale two species yielding the true lignum vitaethe other being Guaiacum sanctum. Established plants are very drought tolerant. Only comments or links that are felt to be directly relevant to a plant will be included.

ifficinale Tropical Plants Database, Ken Fern. Cultivated tree in Hawaii Photograph by: For a list of references used on this page please go here A special thanks to Ken Fern for some of the information used on this page.

As the older blooms fade from deep blue to paler shades, some becoming almost white, a striking variegation of colour is produced.

The tree also has great ornamental value – beautiful blue flowers grow in great profusion and almost cover the tree and remain for a long time. Joel Abroad Tree growing in native habitat Photograph by: Guaiac cards are impregnated with the resin and are used in determining whether stool contains blood.

Lignum Vitae is the heaviest and densest wood in the world and will rapidly sink to the bottom when placed in water. The fruits are heart-shaped, yellow-orange with red flesh and black seeds.

David Stang Leaves Photograph by: Small tree Photograph by: