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Early herb gardens were the major
source for food seasoning. The need for homegrown herbs, however,
declined with the advent of modern stores. Today, many gardeners
are rediscovering the joy and pleasure of producing their own
herbs.
It
is no surprise that ancient cultures propagated herbs. They have
played an important role in man's life for countless years ~
in his politics, romance, love, religion, health and superstition.
The Greeks crowned their heroes with dill and laurel wreaths.
In France during the middle ages, babies were rubbed with artemisia
juice to protect them from the cold. Chives, still a commonly
grown herb, had economic importance for the early Dutch settlers
in America. They intentionally planted it in the meadows so cows
would give chive-flavoured milk for cheese.
Commonly-grown herbs fit into one
or more classifications according to use ~ culinary, aromatic,
tea, ornamental and medicinal. Herbs can also be classified as
annuals, biennials or perennials. Common annual herbs (bloom
one season then die) include: anise, basil, chervil, coriander,
dill and summer savory. Biennials (live two seasons, blooming
in second only) include: caraway, parsley and angelica. Finally,
perennials, which are often found in even the most basic gardens
include: chives, fennel, lovage, thyme, sage, lavender, mint,
tarragon, rosemary (in milder climates) and winter savory.
From the botanical point of view,
an herb is a seed plant that does not produce a woody stem like
a tree, however, a herb will live long enough to develop seeds
and flowers.
Growing
Herbs
Most commonly grown herbs will grow
in the northeast section of your garden. If you have room, make
herbs a part of your vegetable garden. To prevent herbs from
taking over a garden, punch some holes near the bottom rim of
a large bucket. Sink the bucket in the ground, then plant the
herb in the bucket. This should successfully confine it for several
years. You may choose to grow aggressive herbs like mint in this
way. Herbs make wonderful companion plants in hanging baskets,
window boxes, patio planters, etc.
When selecting a site for your herb
garden, make sure that the area has excellent drainage. If the
garden is poorly drained, you may have to modify the soil by
removing top layer of 15 to 18 inches. Place a 3-inch layer of
crushed stone or drain rock in the area. Mix some compost and
peat into the soil before refilling the excavated area, making
sure to refill the beds higher to allow for settling.
Unlike regular garden plants and
vegetables, herbs require very little care. Do not use fertilizer
as highly fertile soil tends to produce plants with excessive
foliage and little flavour. As a bonus, herbs generally don't
suffer from disease or insect attack. In hot, dry weather, spider
mites may be found in low-growing plants and aphids may attack
anise, caraway, dill and fennel. There are many natural and safe
ways to deal with these predators.
Nearly all herbs can be grown from
seed. Sow seeds in shallow boxes in late winter. Transplant seedlings
outdoors in spring. A light, well-drained soil is best for starting
seedlings indoors, making sure not to sow the seeds too deeply.
Generally, the smaller the seed, the shallower it should be sown.
Sow anise, dill, coriander and fennel directly in the garden
as they do not transplant well.
Most biennials should be sown directly
into the garden in late spring, making sure that the soil is
light and slightly wet. Sow seeds in shallow rows, firming a
fine layer of soil over the seeds. Keep moist during the germination,
making sure to use a fine spray to prevent the seeds being washed
away.
Cutting and division are also used
in herb propagation, especially if seeds are slow to germinate.
Mint, lovage, lemon balm, tarragon, chives and savory, for example,
are easily propagated by division. Lavender, rosemary and scented
geraniums are easily propagated by cutting.
Harvesting
Fresh leaves may be harvested as
soon as the plant has enough foliage to maintain growth. It is
preferable to pick herbs after the dew has disappeared, but before
the sun becomes too hot. If drying herbs for winter, harvest
before the flowers develop. Always rinse herbs in cold water
and drain well before drying.
Winter
Protection
In warmer Canadian climates (i.e.
southern British Columbia and coastal regions) herbs need little
winter protection. Perennial and biennial herbs in other parts
of Canada should be have their shallow roots protected from spring
thaw by mulching with straw, oak leaves or evergreen boughs.
Apply the mulch after the ground has frozen in early winter and
do not remove until plants show signs of growth in early spring.
Growing
Herbs Indoors
Herbs can be grown in a sunny window
year-round, with little more effort than growing outdoors. Indoor
plants need essentially the same conditions ~ lots of sunlight
and well-drained soil that is not too rich. Select a south or
west facing window. In winter, grow lights are beneficial. Add
one teaspoon of lime per 5-inch pot to keep the soil sweet and
put an inch of gravel in the bottom of the pot to ensure good
drainage. When watering, don't drench herbs and avoid getting
the roots soggy. Herbs can be maintained year-round indoors providing
they are given a periodic light feeding and a yearly repotting
for perennials. Renew annuals on a regular basis.
Creating
a Wheel Herb Garden
The herbal wheel garden is in the
shape of a circle and features a central focus and four or more
paths that carve the garden into pie-shaped beds. The quarters
are planted with perennial and annual herbs that reflect the
personal selections of the gardener. Some wheel gardens contain
only medicinal herbs, others encompass a wide range of tea, ornamental,
culinary cosmetic and healing herbs. The central ornament can
be anything that reflects the theme or spirit of the garden ~
a gazing ball, an ornate bird bath, a classic statue or even
something intensely personal and symbolic to the gardener. When
choosing a location for the wheel garden, keep in mind that herbs
require six to eight hours of sunlight daily. Situate the wheel
in an open area where taller structures or trees will be to the
north.
To create the wheel shape,
gather five marker stakes, some string, a hammer, a measuring
tape and a compass. Drive a stake into the ground at the desired
centre point. Using a compass, locate the four cardinal directions
and mark each with a stake that is equally distant from the centre
stake. Mark the circle by joining the four cardinal direction
states with string. Once the circle is marked, prepare the bed
by digging out the sod and mixing peat or compost, a small amount
of bone meal and topsoil. Herbs prefer well-drained, slightly
alkaline soil.
Lay twenty-four inch wide
heavy landscaping cloth from each stake towards the centre to
form the paths. Cover with bark mulch, gravel, or other natural
materials. Use bricks, rocks, or decorative edging to define
the circle and edge the paths. Select plants for each quadrant,
using the guide below.
Tea
Bee balm or bergamot, chamomile, hyssop, lavender, lemon balm,
lemon grass, lemon verbena, mint, yarrow.
Medicinal
Aloe vera, catnip, comfrey, calendula, echinacea, feverfew, mullein,
St. John's wort, valerian.
Culinary
Basil, borage, chervil, chives, cilantro, dill, fennel, lovage,
marjoram, oregano, parsley, rosemary, sage, salad burnett, savory,
sorrel, tarragon (French), thyme.
Butterfly
Bee balm (monarda), borage, calendula, echinacea, garlic chives,
lavender, nasturtium, valerian, verbena, yarrow.
Fragrant
Catmint, chamomile, curry, lavender, lemon balm, lemon thyme,
mints (apple, Corsican, eau de cologne, ginger), pineapple sage,
sweet violet, sweet woodruff.
Repellent
Feverfew, lads love, pennyroyal, pyrethrum, rue, tansy, wormwood.
Potpourri
Anise hyssop, bergamot, clove pink, dianthus, grey santolina,
lavender, lemon balm, lemon verbena, peppermint, rose (heirloom
roses especially), scented geraniums.
Companion
Planting with Herbs
Herbs make great companions to common
garden ornamental plants, helping to repel pests and disease
without the use of chemical pesticides and fungicides. The following
are some excellent pairings and some pairings to avoid:
Roses
Garlic cloves, planted with your new
roses, will help to keep the garden aphid free as the roots of
the rose take up the sulfurous compound that garlic consists
of. A surprising benefit that garlic provides is that helps to
sweeten the fragrance of the rose. Catmint is perfect
for under planting standard or tea roses. Containing a pheromone
similar to that given off by aphids, it attracts the parasitic
braconid wasp that uses the aphids body as an incubator for its
eggs. Chives work much the same way as garlic, helping
to keep aphids, spider mites and some diseases at bay. Lavender,
although attractive and fragrant already, has excellent repellant
properties. Planting a hedge around your rose garden will deter
rabbits from nibbling on the soft new growth and delicate flower
buds. Its fragrance will not only deter whitefly but will also
attract beneficial insect predators.
Good Herb
Companions
The following planting combinations are effective pairings to
ward off pests and disease and may in some instances promote
healthier growth. Basil - apricots, beans cabbage, tomatoes.
Borage - strawberries. Chamomile - cabbage, cucumbers,
mint, onions. Dill - cabbage, lettuce, onions, tomatoes,
fennel. Chives - apples, carrots, grapes, parsley, tomatoes.
Coriander - cabbage, carrots, chervil, dill. Garlic
- apples, carrots, peaches, roses, tomatoes. Marjoram
- most plants. Mint - cabbages, chamomile. Oregano
- cabbage, cucumbers. Parsley - asparagus, chives, peas,
roses, tomatoes. Sage - cabbage, carrots, strawberries.
Poor Herb
Companions
These planting combinations can be detrimental to healthy growth
and good crop yields. Basil - sage. Chives - beans,
peas. Coriander - fennel. Garlic - beans, cabbage,
peas, strawberries. Mint - parsley. Parsley - mint.
Rosemary - potatoes. Sage - basil, cucumbers, rue,
wormwood.
Herbs That
Attract Beneficial Insects
Bergamot, borage, catmint, chives, lavender, lemon balm, mint,
rosemary, sage, tansy, thyme.
Alluring
Nettles
If snails are attracted to your favourite plants,
try luring them to a distant corner of the garden by cultivating
a decoy patch of stinging nettles. Scientists at the University
of Santiago de Compostela in Spain found that snails in their
experimental plots made straight for the nettles which they seem
to find very tasty.
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