Caper Spurge
Euphorbia lathyrus
Euphorbiaceae (Spurge Family)
(POISON)


Previous Page


Next Page

Synonym: Mole plant.

Flowers: June- July.

Many members of the Spurge family are poisonous, or irritant in various degrees. They are herbs or small shrubs often containing a milky latex. The flowers have neither sepals, nor petals and are borne in clusters. The male flowers have a single stamen and the females have an ovary and three styles. These are arranged in a head with 1 central female flowers surrounded by several males.

Caper Spurge is a hairless, bluish-green biennial plant (Meaning: It has a 2-year lifecycle whereby it germinates the first year and blooms and sets seeds the next) with a height of 1 - 1.5 metres.
The un-stalked leaves grow opposite each other on the stem and are linear to oblong in shape with un-toothed edges. The fruit is a 3-lobed capsule of  1.3 - 2 cm with brown or grey seeds.
These very poisonous fruits have sometimes been mistaken for Capparis spinosa, the true Caper, which has edible flower-buds.

Caper Spurge, Euphorbia lathyrus


Caper Spurge is native to Central and Southern Europe and maybe native to Sussex, but has widely naturalised in Western Europe. It can be found locally established in some places in woodlands, disturbed soil and as a garden weed. It is very casual above the South of Scotland.

As so often Mrs. Grieve has some interesting information for us on this plant, including The use of Spurge Laurel by beggars to produce sores:
"Has a milky juice of an acrid nature. Its seeds yield an abundance of fine clear oil called oil of Euphorbia; this is obtained by expression or by the action of alcohol or ether, and is colourless, inodorous, and almost insipid; it rapidly becomes rancid, and acquires a dangerous acrimony. The oil is a very violent poison, producing violent purgation and having an irritating effect upon the mucous membrane of the intestinal canal, and especially on the larger intestines; the oil resembles croton oil. In doses of 5 drops it is said to be less acrid and irritating than croton oil; it must be recently extracted. The seeds to the number of twelve or fifteen  are used by country people in France as a purgative.
The root of the plant is equally purgative and emetic; the leaves are vesicant and are used by beggars to produce ulcers by which to excite pity; the juice is depilatory; the seeds contain aesculin in the free state."

Back to Flowers Index

 

 


   

HOMEPAGE  |  CONTACT US  |  JOIN US  |   LINK TO US  |  SITEMAP  |  NO-FRAMES SITEMAP  |

 

www.the-tree.org.uk