It is well
known that Old Man Saltbush seed has a very low and
erratic germination rate and the young sprouts are very
delicate. Many hopeful graziers have tried to sow Old
Man Saltbush seed directly into the paddock but results
are far too unreliable and this is a very frustrating and expensive
exercise.
For the time being, the best establishment
results are gained when Old Man Saltbush is planted
out as seedlings. A “good quality seedling”
is the key phrase in this document and this can be very
debated at times.
The owners of this particular nursery
have been seriously involved in establishing Old Man
Saltbush and revegetation trees in western NSW for over
ten years. We have found personal experience is always
the best education. On our own property near Wee Waa,
we planted well over 10 000 trees with excellent survival
rates and have contract planted many thousands more
trees and saltbush in consultation with our customers
and they too have had wonderful establishment rates.
Sometimes this has even occurred in less than ideal
conditions but this is never recommended.
It is this nursery’s intent
to provide our customers with the very best quality
and actively growing ‘de Kock’ Old Man Saltbush
seedlings. We are also committed to give our customers
honest and sound advice in relation to caring for these
seedlings under all conditions.
Firstly, site preparation and good
post planting care will make all the difference to the
survival rates of the seedlings. We cannot stress enough
just how important these processes are to each seedling.
Any nursery may send their best seedlings to a farm
but if either of these processes is neglected, seedling
survival rates will significantly decline and disappointment
is unavoidable.
Old Man Saltbush seedlings
are living organisms and like any young plant or animal
they require constant care until they are able to support
themselves. Once established the plant will thrive even
in the harshest and driest conditions but the quality
of its start is most important to each plant’s
resilience down the track and ultimately the commercial
success of an Old Man Saltbush stand.
Seedling variation is a botanical
term that is very relevant to Old Man Saltbush, (Atriplex
nummularia), seedlings. When any nursery grows plants
from seed, each plant is a product of its own genetics.
Some Old Man Saltbush plants are short, some are tall,
some grow fast and some grow slow, therefore uniformity
of seedlings is not a feature of an Old Man Saltbush
delivery. This nursery (Inland Botanics) goes to the
extra effort of inspecting and grading seedlings for
quality control purposes but perfect uniformity of seedlings
in an order is quite an unrealistic expectation. Uniformity
is gained by tissue culture or cuttings, these processes
are available in Australia today but the cost of production
would be prohibitive. Seedlings with their inherent
variation are quite adequate and the most affordable
was to establish a commercial Old Man Saltbush Plantation.
A great Old Man Saltbush seedling
DOES NOT have a specified stem length. A specified stem
length has absolutely no direct bearing on survival
rates in the paddock. In fact, an excessively tall seedling
has more above soil exposure to drying winds and it
will be much more likely to suffer added transplant
shock. Whilst we ensure that stem length has reached
a reasonable height customers may be certain that our
nursery will not send any of our customers seedlings
that will not cope with paddock conditions if adequate
water is applied post planting.
A great Old Man Saltbush seedling
will definitely have a healthy root system. At Inland
Botanics we believe this is the principle feature of
a good seedling. Our seedlings are grown in specialised
seedling trays with 30cc of soil media. Our nursery
is committed to selling a sound and active root system.
These roots will minimise the time the seedling is dependant
on additional intensive support from the people involved
with caring for the seedlings.
Beware of seedlings that are root
bound! This seedling will initially seem tough and very,
very woody in the stem. This state is a serious impediment
to productive saltbush plantations as they mature, plants
may easily suffer limiting maturing growth rates and
plant survival in the long term is much reduced. Inland
Botanics will not send our customers a root bound seedling.
At this nursery we live by
the following statement “We would never send our
customers seedlings that we would not plant ourselves”
and this holds true today as it did over ten years ago
when we first established this nursery.