American Ginseng Panax quinquefolius Ginseng à cinq folioles
f the most widely used medicinal herbs in the world, its production yields nearly $68 million a year in Canada! Properties and Uses Medicinal Industrial Demand
Consumed on a regular basis, American ginseng
reduces tiredness, relieves stress, improves short-
Most of Canada’s ginseng production is exported in
term memory, and regulates blood pressure,
dried root form or sold to buyers at the farm gate.
cholesterol and glycemia. It strengthens the immune
The world trading centre for ginseng is Hong Kong.
system, promotes longevity and reduces symptoms
Chinese consumers are Canada’s largest customers,
It is consumed in various forms: herbal tea, tablets,
In British Columbia between 1997 and 1999, the
number of producers decreased from 129 to 60. This
drop was directly related to a decrease in
Culinary
Japanese demand, as well as the Asian economic
crisis that was taking place. After the crisis was
There is some very minor consumption of ginseng
over, in 2003, new markets were developed in the
United States and South Korea. Demand for ginseng
is thus expected to rise in the years to come, especially for ginseng grown under wild conditions.
In 1996, Canada exported 1,160 tonnes of ginseng
worth $66 million, while in 2001, a total of 2,230
environments, on sandy soil or silt loam. Preferring
tonnes were exported for basically the same price
rich, shady deciduous forests, it often grows in mature
($68M). This represents an approximate drop of
maple stands where less than 20% of the sunlight
46%. When the market was at its peak, ginseng root
reaches the ground. Since it appreciates shade, it is
was one of the world’s most profitable legal crops. In
more commonly found on north or northeastern
1995, ginseng root prices were as much as
$770/kg for semi-wild woodland crops. In 2003, the
price of ginseng root was extremely difficult to
Ginseng often grows along with Jack-in-the-pulpit,
assess, and none of our contacts were able to
Canada wild ginger, spinulose shield fern and marginal
provide us with accurate figures. In North America,
shield fern, doll’s eyes and wild sarsaparilla. There
ginseng prices vary a great deal depending on the
appears to be a relationship between the presence
concentration of active principles, while in Asia, the
of such species and the soil’s calcium and
priority seems to be the root's appearance. In
addition, prices may also vary according to the age
and type of crop (organic or conventional).
Ginseng does not grow naturally or spontaneously in the Gaspé Peninsula.
Gaspé Peninsula’s Non-Timber Forest Products
Harvesting Method
To our knowledge, there are no ginseng buyers in
the region. In Quebec, a few companies make
Harvesting wild American ginseng is not recommended
ginseng herbal tea. Recently, energy beverages—
juices and soft drinks—containing ginseng have
begun to appear on grocery shelves, mostly made by
American ginseng has been on the endangered
species list since April 1999 according to the
Committee on the Status of Endangered Wildlife in
Domestication
Canada (COSEWIC), and has actually been considered
a threatened species since 1988 under the Convention
Ginseng is a shade plant. It grows under a forest canopy
on International Trade in Species of Wild Fauna and
that lets in no more than 15% to 20% of the sunlight.
Flora (CITES). Countries are required to show that
exporting ginseng will not endanger the plant’s
There are three official ginseng growing methods:
survival. In addition, the ecological heritage section of
the Quebec Dept of the Environment has given notice
• Intensive cultivation on farmland under shade
that regulations prohibiting the harvest of commercial
structures (or shade grown) – Used in Ontario and
Product Quality
cultivated) – Grown in cultivated beds, in natural
Quebec seems to want to move ginseng production to
natural or semi-wild ginseng crops, which yield
better quality ginseng. Ontario and British Columbia
• Semi-wild cultivation (or wild simulated)1 – This
are one step ahead in terms of ginseng cultivation
type of production consists in imitating the way in
under shade structures. There is also a growing
which ginseng reproduces and propagates itself
in the forest. Very little effort is required for
management and maintenance. Plant density will
Roots are often dried in ovens, where temperatures
be lower and the growth period longer (6 to 15
and air flow are controlled. The trays on which the
years) than with the other two methods. This
roots are placed are turned regularly to ensure an
type of production does not require fertilizers or
synthetic pesticides, but some amendments can
be added if the need arises. No mechanization is
“Wild” ginger is inspected by the buyer, who verifies
possible. This growing method yields extremely
the conditions under which the root was grown and its
high-quality roots, which makes them very
appearance. A good ginseng root should have a “J”
valuable. Their price per kilogram is about 10
times higher than that obtained for roots grown
on farmland. It is undoubtedly the most attractive
Contacts and Buyers
type of production for Quebec. The investments
required are seed costs, time and wages for plot
The Groupement forestier Baie-des-Chaleurs
preparation, sowing, weeding, pest diagnosis and
To introduce ginseng in a woodland environment,
collaboration with the La Pocatière ITA [Agricultural
the litter must first be raked and set aside. Then
the top 2 to 3 cm of soil must be loosened using a
rake. Stratified2 seeds are scattered and then
389), are currently conducting ginseng cultivation
covered with the raked litter. If competitive
experiments in sugar maple groves in the Lower
vegetation is visibly impending ginseng growth, it
St. Lawrence and Gaspé regions. Further information
on these studies is available by contacting them.
This method is detailed since it is more widespread than the other
two. It was chosen for the studies carried out in the Gaspé Peninsula in 2003.
2 Which have undergone a specific frost period.
Gaspé Peninsula’s Non-Timber Forest Products
must be removed. Crop conditions have to be
monitored to identify any sign of disease. Sowing is
done in late fall, before the soil freezes and before the first
Ginseng plants are available at several Quebec nurseries.
Useful References
DUCHESNE, L. 2003. The Importance of Bioproducts to Canada’s Forestry Sector: New Partnerships in a
Knowledge Economy. Natural Resources Canada –
ONTARIO MINISTRY OF AGRICULTURE AND FOOD.
GOUDREAULT, D. and L. GOSSELIN. 1996. La culture du ginseng en milieu forestier. Corporation d e
développement économique de l’érable (CDEE),
Personal Communication
GOUDREAULT, D., L. GOSSELIN and M. DORAIS.
1996. Colloque sur le potentiel de la culture du ginseng
OLIVIER, Alain. Faculty of Agriculture Science and Food,
au Québec. Corporation de développement
économique de l’érable, Plessisville, Quebec.
MOHAMMED, G. H. 1999. Non-Timber Forest Products in Ontario: An Overview. Forest Research Information
This initiative was made possible with the participation of
Paper No. 145. Ontario Forest Research Institute,
Canada Economic Development and Natural Resources
ROBITAILLE, D. and I. NADEAU. Décembre 1997–
janvier 1998. La culture du ginseng en milieu forestier. L’Aubelle, pp 15–17.
SAUMUR, J. 2000. Comment semer le ginseng d'Amérique en forêt – le ginseng en sous-bois. Ministère de l’Agriculture, des Pêcheries et de l’Alimentation. Fiche technique Agdex 262–1, 6 p.
SMALL, E. and P. M. CATLING. 1999. Canadian Medicinal Crops. NRC Research Press Canada, Ottawa, Ontario, Canada, 240 p.
Web Sites AGRICULTURE AND AGRI-FOOD CANADA. The Canadian Ginseng Industry: Preparing for the 21st Century:
AGRICULTURE AND AGRI-FOOD CANADA. Special Crops:
Gaspé Peninsula’s Non-Timber Forest Products
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