 
The mini eco-system
There are such a large variety of herbs to suit
every type of climate a human is likely to find themselves living in,
but I will just focus on a few of the more common ones grown in gardens
today, mainly parsley, sage, rosemary and thyme and all the rest of the
common ones that don't fit into the rhyme. Though even though I have
neglected them, you should not, as success in a garden relies on
diversification, for when you create a garden you are in fact creating
a mini eco-system. And as part of that eco-system it is recommended
that you should find some indigenous herbs to compliment the ones which
are traditionally in cultivation in your part of the world.
I have been able to find a type of prostrate
(growing low to the ground) mint local to Melbourne which is as
fragrant as any type of penny royal, which is now growing happily in a
pot, and I have also at times planted different types of Australian
vanilla lilies, as well as native Australian spinach (available for
sale at places like Eden Seeds and Greenpatch Seeds) and Australian
bush "tomatoes". Thankfully the Royal Botanical Gardens of Melbourne
have had sense enough to re-establish such indigenous plants in part of
their gardens and hopefully other country's will follow suit. There is
also an excellent range of natives displayed at the botanical gardens
in Canberra, including a display of Wombat Berries (Eustrephus
latifolius), which grow on a vine. Another plant worth keeping your eye
out for (in Australia) is the Emu Berry (Grewia retusifolia) which is a
small shrub that grows in shady grassy areas and was described by early
Australian explorers as being "pleasant" to eat and also when boiled up
in water as a refreshing beverage.
Before I go I should clarify my definition of
herbs as being any plant which can be used: safely in cooking (but
which isn't generally the main part of a meal); as a medicine; or as a
deterrent to pests.
Thyme
Herb Propagation
Now for the common herbs. Most herbs aren't that
hard to propagate. Rosemary, sage, perennial basils and lavender can
easily be grown from cuttings. You simply cut off a woody piece of the
plant, around spring or late winter in most areas of Australia, and
place that into a well-drained seed raising or specific cutting mixture
and keep moist for a few weeks. It is suggested that you don't over
water such cuttings as it can deprive the roots of air which can lead
to their untimely death. It is also good to avoid actual potting
mixture (if you don't know the difference it's written on the packs)
which can have a bit too much water retention qualities. The lack of
nutrients in most seed raising mixtures also means that the cuttings
will shoot out long roots (hopefully) in search of nutrients, at which
time leaf growth should be evident indicating a good time to carefully
transfer the lot into a good quality potting mixture with a little
fertiliser. You can try with potting mixture, as long as it is well
drained, and I have successfully done this with sage cuttings.
Some people strike their cuttings by simply
placing them in a glass of water -- or other such vessel for the
containment of fluids -- leaving them in a warm position such as on a
window sill. This also works, but once the cutting has stuck roots --
which is easily visible when one looks into the glass -- then you have
the problem of transplanting it without damaging the roots, which can
also lead to damage or death of the plant.
Other herbs like sweet soft-stemmed basil, fennel,
parsley, mint, coriander, Roman chamomile, pyrethrum, chives are easily
grown by seed (though mint takes a while this way). When sowing though,
don't be afraid to use half the packet, herbs can grow very thickly and
if you want, you can always transplant a few when they get a bit more
established. You can sow herb seed directly into the place where it is
to grow, but if planting in the garden it is often best to first raise
them in pots and then plant the seedlings out into the garden. This
avoids having all the seed eaten by birds, or being dug up by birds, or
being lost, if they are something that takes a while to germinate (like
mint), and if you are forgetful (like myself). If planting parsley in a
pot remember that it has a larger tap root than most of the other herbs
mentioned and needs to have a deeper pot. And remember to keep watering
the seeds at least daily, never let them dry out completley.
The final way to obtain herbs (apart from just
buying them, which is not a bad way to go if you have the money) are to
take small "runners" off established plants. This can be done with most
low-growing ground cover plants such as lawn chamomile, oregano,
comfrey, all types of mint, and thyme but can also be done with
pyrethrum, lemon grass and chives. As the plants spread over the
ground, if the conditions are right, they will set down new roots. You
simply have to dig around the edges of such plants and find the new
sections and carefully rip them from the ground with the roots
attached, and plant them in some potting mixture in a pot, then
directly into the garden after a few weeks, if you so desire. I suggest
potting mixture in a pot as it generally allows the plant to establish
more quickly, though if you have good soil, you can put it straight
into the garden. You won't generally need to give them any extra
fertiliser until they have become more established. It is also best to
try and divide plants before they have begun to flower, so again,
probably early spring or late winter for most areas of Australia.
As a final note you should be aware, if you are
not already, that certain herbs, in certain conditions can grow very
easily, and will even become somewhat of a weed in your garden or
surrounding bushland. Notably common mint, comfrey and also lemon grass
in sub-tropical and tropical areas. So it might be best to plant these
things in pots. Many permaculture designs seem obsessed with planting
things like lemon grass and comfrey all over the place, but I think
this just lacks imagination, and if you've ever tried to rip out
established lemon grass or comfrey, then it's just bloody annoying --
though comfrey does have a place in large vegetable gardens, as a
source of fertiliser, and border against other weeds. But let's face
it, how much bloody lemon grass are you ever going to use in your
cooking? If the answer is very little, then only plant very little.
With other plants like lawn chamomile, if it goes
wild, then it is very easily contained, and in fact very pleasant.
Looking after your herbs
As
for looking after your growing herbs, well most of those mentioned here
won't mind a bit of nitrogen, so get a nice organic liquid fertiliser
every so often during the growing season, which is usually late winter
to late autumn in Australia. They need this as they most certainly will
be picked on a fair bit and nitrogen helps leaf growth.
You
can also add a bit of pelletted chook manure near the plants every
month or so. But with things like oregano, I have found very little
care is needed, it just keeps growing in dry soil, moist soil, in
amongst bricks, everywhere really. If you're looking for one to start
of with try that. Put it in full sun though, as with most herbs the
full flavour comes out when they need to protect themselves from the
sun and release more of the oils containing their herbal essences. Some
herbs actually need a bit of shade however so do whatever is
appropriate for them. The mints and chamomiles can handle a part shaded
area, but need a bit more moisture than most.
Uses for herbs
Lastly I should point out some uses for herbs. I
don't have to mention that you put oregano and basil on pizzas, or that
you drink chamomile tea to make your hair grow blond (not sure if that
is true and I may have just made that up then), but some things which
may help, which you might not know about are teas made from chamomile
flowers, comfrey leaves, stinging nettle leaves, valerian roots and
borage poured from a watering can around plants and also over their
leaves. All these herbs help to promote little micro-organisms and
provide nutrients generally aid plant health, though valerian should be
used very sparingly, and mainly in the cooler months.
When I say tea, I mean simply soaking the herbs
for a few days, or weeks, in cold water. I don't mean get the kettle
out and pour boiling water over your plants. Though with chamomile, you
can initially use boiling water, to speed the process up, but WAIT TILL
THE WATER IS COOLED before adding to the garden.
For more information on the use of herbs in
companion planting, click here,
or check out the other links on the side of the page….
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