The Basics of Organic Gardening in the
High Sierra
(from the practical experience of a lazy gardener) By Eric Larusson
To me gardening is leisure, meditation and occasional work It is seldom
laborious or tedious. I do resent time wasted pulling weeds and I have
aggression "issues" over neighbors who propagate dandelions. I desire my garden
to be carefree and lush. There are a few easy organic methods that civilized man
has used for millennia to achieve the "carefree" aspect of gardening. Soil is
"the root of all good". If you do the work at the start by preparing the soil
(amending) with rich mature composts and manures, your gardening efforts down
the road will be halved. A healthy soil is teeming with life. Beneficial fungi,
bacteria, earthworms, bugs and roots all inhabit and contribute to the soil
ecology. The more good guys there are in the soil, the less room there is for
bad guys (diseases and pests). Healthy soil creates and retains more plant
nutrients; it holds much more water and it maintains the air spaces full of
oxygen essential for healthy roots.
Not all "composts" are the same. "Mature" compost is digested organic matter
that has a high proportion of true humus. Humus is completely mineralized
organic matter. Horse manure (well aged and thoroughly composted) is an
excellent soil amendment and one of my favorites. Horse Manure is usually free
from anyone with horses and it is teeming with beneficial life forms. The one
downside of steer manure is that it usually has weed seeds. Bagged steer manure
often has high concentrations of salts, antibiotics and assorted chemical salts
resulting from the feed lot conditions where most steer manures are collected.
Kelloggıs composts (Gromulch and Amend) are mature and are the one brand of
bagged composts we use and recommend. Wood chips or partially composted sawdust
has use on the soil but never in it. Mulch in the form of composted woodchips or
even old mill-tailings spread 1-3" deep over the soil around plantings, it
provides potential food and protection for the soil life mentioned above.
When the mulch is digested near the surface, with plenty of air, humus will be
created which will work into the root zone to feed the plants. As insulation
from the elements, coarse, loose mulch is best. Loose mulch will kill most weeds
(so donıt put it on top of your plants) and will prevent new weeds from
sprouting up. The simple rule of thumb to use regarding mulch is this: have no
bare soil. Mulch is essential to a carefree and any healthy garden. Water half
as much, fertilize less and rarely pull weeds; itıs a pretty simple concept.
Bark, wood chippings, pine needles or semi-composted (and dark brown) "Soil
Building Compost" in bales all make excellent mulches. Lush is not a word that
describes much of our dry, east-side, high desert environment. It is not that
difficult to achieve a little lush place within your own garden. Water is one
obvious ingredient and most of us do not enjoy a lake or stream in our yards; we
have to apply water and it is a limited and precious resource.
Mulch, as mentioned above, retains soil moisture and allows the roots to keep
gathering nutrients day and night. When the roots dry-out, there is no growth
and visa-versa. Organic fertilizers feed the soil life. They slowly break-down,
providing long lasting nutrition and yielding sturdy lush growth. The best
organic fertilizers now, along with organic nutrients, contain live beneficial
bacteria, fungi and mycorrhizae. Mycorrhizae are fungi that have evolved with
most plants. By attaching to the roots of plants, mycorrhizae provide protection
against pathogens, deliver difficult to obtain minerals and they dramatically
improve plantsı drought tolerance. The plant gives the fungi a little extra food
from its photosynthetic production.
We are pummeled with chemical advertising in every media, day and night from
drugs to pesticides and fertilizers and we are told that we are "doing it wrong"
if we donıt do it their way, yet the fact is organic methods are easier, more
productive, and much cheaper in the long run not to mention that we wonıt be
poisoning our children and pets.
Eric Larusson is an owner of Villager Nursey at 10678 Donner Pass Road in
Truckee. To get more information stop by his store, give him at call (530)
587-0771 or visit the Villager Nursery display at the Truckee Home & Building
Show.