I realize my last post was a while ago. My excuse is
preparation for a road trip to Idaho. I’m in Idaho now and trying to get into a
routine of posting on a basis as regular as I can manage. Before my trip, I was
also in the process of helping my parents, primarily my mother, design and
implement changes to their backyard. The yard’s dimensions are about 50 by 65
feet with a garage that takes up about a fifth of that space. Throughout my
memory of the backyard only a few of aspects are constant: the sidewalk leading
to the garage, three dwarf Canadian hemlocks, and the red bench next to the
west fence.
My mother was keen on having something that she called an
“outdoor room” that involved a pergola. Other than that stipulation I was free
to design (I use that word very loosely) a new backyard and garden as I
pleased. I think a garden should be, in order of importance, environmentally
sound, nutritive, and aesthetically pleasing.
By environmentally sound, I mean using native plants suited
for your climate as to reduce anthropogenic watering and fertilizing, while
providing habitat and/or forage for wildlife. The more structural and biotic
heterogeneity in your garden, the more hospitable it becomes for certain
wildlife. Well, in this case, more layers of vegetation are best suited for
providing shelter for avian critters. Obviously, some birds prefer open fields
and fewer vertically oriented vegetative impediments. Given the location of
this backyard and its urban setting more canopy layers suit the birds of the
area, but any plant assemblage can be created to attract the desired wildlife.
Specifically, for this backyard garden, I wanted the changes to increase carbon
sequestration.
Creating a garden to be “environmentally sound” doesn’t
exclude its ability to grow food. Perhaps some sacrifice on the side of
environmental integrity must be made in the name of food production, but too
often are humans removed from the notion of being natural. Humans are natural
and the fact we are conscious of it makes us a very special part of nature.
Plus, we are not the only living thing to modify their environment to suit
survival requirements. At least in temperate areas, berries and nut trees can
provide healthy, native sources of food for humans and wildlife. Of course, traditional
garden veggies can also be grown more sustainably by using organic gardening
practices and planting heirloom vegetables bred for your climate. Enough can’t
be said for compost.
Different folks have different ideas about what is
aesthetically pleasing and that will ultimately dictate what a garden will look
like. Lawns have been popular for far too long. They are like parasites that
have lodged themselves in the brain of homeowners across North America and
instruct their hosts to feed them. The low functionality of lawns is probably
the reason why I’m vehemently against them. Sure, you can have barbeques on a
lawn and run without the worry of tripping over anything, but not terribly useful
otherwise. Besides, most places have parks and other public places where such
needs can be met without sacrificing the potential of your own property. We
fertilize lawns to grow, but we don’t want them to grow too much so we cut
them. After patches of grass die, instead of letting them produce their own
seed to fill in bare spots for free, we go out to the store to buy seed. We
then spend money on water for growing the seed and the grass. Michael Pollen’s
words are more eloquent than mine when it comes to the inanity of grass and
lawns. My point is, don’t fall into the trap of conformity. By a gardening
magazine, Google images of garden styles you fancy. Develop a garden that suits
your tastes and your lifestyle.
Consider how much maintenance you want to invest in a
garden. For most, the less work the better. Nearly all gardens, including those
consisting of natives will require regular care until establishment, weeding,
the occasional trim, staking, etc. In most cases, less lawn equals less work.
One option for maintenance is absolutely nothing, which rewards the onlooker
with the phenomenon of succession.
Unfortunately, this is not a popular idea and doesn’t always
appease my garden criteria. So I set to work looking for a nursery that sold
native plants and to my surprise, there was only one within a reasonable
distance. In fact it was a small native plant nursery called Fiddlehead Creek
Nursery that has a very informative website and a fair amount of stock to
choose from. Using the plants the nursery had in stock that fit the site
conditions, the backyard renovation plan started to gain momentum.
To increase sunlight It was agreed upon by my family that
one of the Canadian Hemlocks would be cut down along with the two invasive
Norway maples. The two maples being cut down had grown rapidly to a height of
over three stories after a mature hemlock overshadowing them was removed for
fear of falling on our garage. Because of their proximity and apparent
preference to fall near power lines, I nimbly ascended to the canopy to limb
the maples. After my aerobatic arborescent maneuvering the trees were truncated
to a size safe enough to avoid electrical damage. The Canadian hemlock slated
to be cut acted as a cushion for the falling maples. When the maple branches
were cleared, it was time to cut the dwarf hemlock. It was a little sad because
the tree had been there throughout my childhood and my mothers. I wound up
counting approximately 76 rings! Good ol’ tree. The maple was a third that age.
With the trees gone and stumps removed an image of the garden to be emerged. Sunlight
was introduced to a part of the yard that hasn’t had it in years.
While cutting down the Norway maple and Canadian hemlock
created a new space for the desired outdoor room, it also destroyed two
significant carbon sinks. To mitigate this loss, I would obviously need to
plant woody species. The outdoor room would increase the privacy of my parents’
backyard and woody species were ideal. A couple other strategically placed
small trees would, in a few years, enclose the backyard nicely. An American
Hazelnut and a chokeberry met the size and soil requirements as well as my
three garden ideals. Although they are not native, I proposed planting two
cherry trees (Prunus cerasus) and a
Honey Crisp Apple tree (my favorite kind of apple). They are moderate growers
that will be really fun to have around, especially after about five years when
they can start producing fruit.
Purple flowering raspberries and elderberries (both native)
were also selected to quickly fill in lower vegetative layers, while the woody
species became established. The raspberry can be staked to aid in giving it
shape, which will hopefully blend effectively with the elderberries. The rest
of the garden is self-explanatory from the diagram. The area of grass was
decreased significantly by rototilling then mulching. Raised beds were to be
put in one of the sunniest locations of the yard. Eventually, a butterfly
garden will be put. I estimate it will take 10 years for garden to grow into
what I and my mother envision. In the interim, elderberries, raspberries, the
raised beds and an established grape vine will keep my parents occupied with
making jellies, jams, tasty salads, and hopefully wine!
See attached drawing of the new layout here!