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Lavender
| Author: |
Jan Schooley -
Ginseng and Medicinal Herbs Specialist/OMAF
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| Creation Date: |
01 January
2003
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| Last Reviewed: |
01 January
2003
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Table of Contents
- Description
- Origin
- Uses
- Culture
- Sources
- Thanks to...
Lavandula angustifolia
Family: Labiatae (Lamiaceae)
Common names: English lavender, common lavender,
lavender
Description
L. angustifolia is a bushy, branching, perennial, pubescent
shrub that will grow 0.3-2.0m high. Leaves are small, narrow, smooth
edged, and blue-green in colour. Flowers are small, lavender-purple
in colour, and grow in whorls of 6-10 blooms on spiky inflorescences.
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Origin
Mediterranean: Lavender is grown mostly for its aromatic essential
oil and plant tissue. The major areas of lavender oil production are
in Bulgaria, England, France, the former USSR, the former Yugoslavia,
Australia, South Africa, Tanzania, Italy and Spain. Lavender was cultivated
by the ancient Greeks and Romans, and in Elizabethan England.
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Uses of Lavender and claims
- Culinary: flowers are very attractive to bees and lavender
honey is considered a gourmet item; leaves, petals and flowering
tips are added to dressings, honey, jellies, salads, soups, stews,
wine, vinegar etc.; essential oil is added to flavour beverages,
ice cream, candy, baked goods, gelatins, pudding, chewing gum etc.
- Medicinal: lavender oil is one of the most important oils
in aromatherapy; used as a folk remedy for acne, cancer, colic,
faintness, flatulence, migraines, nausea, rheumatism, and many others
(Small 1997); in modern medicine, lavender is sometimes used as
a mild sedative, nervous exhaustion, disturbances of sleep,
- Industrial: essential oil is used in perfumes, lotions,
cosmetics, soaps, colognes, shaving creams, toilet water, etc.;
grown as an ornamental; flowers and leaves are used in crafts, potpourris,
sachets, aromatic tobacco, to scent clothing and linens.
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Culture
- Propagation: Lavender can be propagated by cuttings, root
divisions, and seeds (although not as easily).
- Soil Type: English lavender prefers a sunny site with light,
well-drained soil and a pH of 6.5-7.5.
- Cultivation: It is hardy in climate zones 5-8, but it has
been suggested that plants be covered with a mulch to protect them
from the cold. There are many commercial varieties of lavender;
some will be more winter-hardy than others. Environmental factors
such as hours of daylight, soil moisture and fertility will all
affect lavender quality. Test strains with your soil type before
planting large amounts o this crop. According to Halva and Craker
(1996), lavender does not require heavy fertilization. They recommend
a moderate preplant application of a balanced fertilizer plus additional
applications every year.
- Harvest: The flower stalks are harvested while in full
bloom, starting in the second year.
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Sources
- Halva, S, L.E. Craker. 1996. Manual for Northern Herb Growers.
HSMP Press.
- Kowalchik, C. and W. H. Hylton Eds. 1998. Rodale's illustrated
Encyclopedia of Herbs. Rodale Press
- Small, E. 1997. Culinary Herbs. National Research Council of Canada.
- Keville, K. Herbs an Illustrated Encyclopedia.1994. Friedman/Fairfax
publishers.
- Sturdivant, L, T. Blakley. 1999. Medicinal Herbs in the Garden,
Field and Marketplace. San Juan Naturals.
Thanks to
This demonstration garden was a result of the efforts
of Dr. Alan McKeown, Vegetable Scientist, University of Guelph and
was made possible with grants from the Ontario Fruit and Vegetable
Growers Association and the Tobacco Diversification Program.
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For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca
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