Australian Handyman - July 2018

(Grace) #1
AGAINST THE HOUSE
he number one rule of garden beds
beside a house? Never let the soil level
reach above the damp-proof course


  • usually visible as a line extending
    around the base of your walls.
    Breaching this level is a major cause
    of damp inside a home.
    Traditional advice says to leave the
    irst 30cm beside the house free for
    air circulation, but many Australian
    homes are built with garden beds in
    that exact space. In this case, look
    for plants with strappy leaves or long
    stems that allow air to move freely
    around. Keep soil moisture levels
    consistent to stop your foundations
    shifting, especially if you’re on
    reactive clay soils. Drip irrigation is
    best for watering this type of area.


Plants
Australian natives such as kangaroo
paw in sun or dianella in shade look
terriic mass planted in a strip garden,

or use Agave attenuata for something
more sculptural. In rich, well-drained
soil, traditional bush roses add
fragrance that can blow through
windows. Underplant them with
easy-care catmint or stachys.

TIP Use an inorganic mulch to lower
surface moisture and make the bed
less hospitable to pests, including
ants, rodents and termites. Make
sure you can cut back plantings if
necessary for maintenance access. If
you’re designing a new garden, make
these areas paths or patios to avoid
the problem.

SUMMER SUN,
WINTER SHADE
Southern aspects are plunged into
constant shade over winter, but can
bake with the higher angle of the sun
in summer. Most tender shade-loving
plants fry in the hot months, while
sun-lovers decline in the dark.

What to plant
Many native plants have evolved for
these conditions. Westringia and mint
bush (Prostanthera) cultivars can be
hedged or grown as specimens with
their fragrant leaves and sweet lowers,
while showier correas work brilliantly
and lower through winter months.
For exotics, camellia cultivars do a
champion job, with Chinese lanterns
(Abutilon), azalea, brunfelsia, gardenia
and Magnolia igo close behind.

TIP It may solve your problem to create
cover with a pergola or add another tree
to make this area shady year-round. ▶

Westringia makes an ideal hedge.
LEFT Agave attenuata.
ABOVE Azaleas in bloom.

Handyman.net.au JULY 2018 131

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