GROWING
ORGANIC HOPS: SOME QUICK TIPS TO A SUCCESSFUL CROP
We
are working on bringing in organic hop rhizomes which we
will start to offer for sale as early as the first week of
February. We are waiting to find out if these rhizomes will
be certified organic before we can make them available. We
have 2 different growers who will be providing organic rhizomes.
As soon as they are available to pre-order we will post them
for sale on this page: http://www.breworganic.com/catalog/hop-rhizomes.htm
Come back to this page for the latest
updates around February 5th, 2010.
Each
year fresh hop rhizomes are available from early March to early
May. Although we cannot cover every detail about growing hops
here on this page, the following information should help you
to get
started
on
the right foot. Also, there are some really good information
resources
on the subject in print:
Book:
The
Homebrewer's Garden, By Joe Fisher & Dennis Fisher ($14.95)
Book: Homegrown
Hops, by David R. Beach ($11.90)
These are
good websites to visit for more information:
http://www.crannogales.com/farm.html (crannog
ales has published an extensive manual on small commercial farming
of organic hops which we hope will sprout new interest in commercially
growing organic hops in the US!)
http://byo.com/feature/116.html
http://brewingtechniques.com/library/backissues/issue2.3/montell.html
To have
hops analyzed in a lab for alpha and beta acid content:
http://www.brewlaboratory.com/
http://siebelinstitute.com/services/
Testing in a laboratory may not be cost effective as it can cost
between $24 and $50 per sample not including the shipping costs.
This should not stop you from brewing with your homegrown hops
however! It is a good rule of thumb to use the middle average
AA
value
for
the
hop variety
you have. If you do not like overly bitter beer, use less rather
than more, taste a sample of the wort as it nears the end of boil,
and keep good notes if you plan to brew with the same hops again.
If youing your freshly harvested home grown hops for aroma or flavor,
the amount of bitterness extracted in the shorter boil time is
negligable, so using the amount called for in your recipe is a
good procedure.
A
Quick Primer.. Know Your Hop Plants
Hops are a perennial plant, meaning with proper care one plant will produce
for many years. Hops like fertile soil, plenty of sun and water, and something
to climb on. The part of the plant used in brewing are the flower cones of
the female plant. When growing your own hops, it is best to start with rhizomes
(roots) from the female plant only, as these will produce large healthy cones
without any seed.
Which
Varieties Will Grow Best in Your Back Yard?
There are many varieties of hops, and if you are growing hops for the first
time, it is a good idea to start with several varieties to find out which will
do the best in your own back yard. For areas with a short growing season, choose
hops that can be harvested early:
Hallertaur, Perle, Saaz, Spalt, & Tettnanger
For areas
with a longer growing season, Cascade and Kent Goldings are good
choices, but the other varieties can be grown successfully also,
as long as the plants are mulched well and they get plenty of
water. Here in California, all of the varieties we sell can be
grown successfully.
Planting
Your Hops In the Right Place:
A good site for your hop plants is key to a healthy crop. The following criteria
is the most important:
-Good sun.. a minimum of 6 to 8 hours per day of full sunlight.
-Good air circulation..this will help to prevent diseases and will help keep
pests to a minimum. If your area is really windy, a windbreak should be considered.
-Good drainage.. hops like a lot of moisture, but ground that stays too saturated
after a heavy rain will promote the growth of mold and other diseases.
-Plenty of vertical space.. hop vines can grow up to 30 feet in length. You
will need to construct a trellis, or use an existing structure that the hops
can grow on.
Planting
Your Hops:
Get your hops off to a good start by adding lots of compost or well rotted
manure to the soil before planting. Hops grow best in soil with a Ph of 6 to
7.5, and need plenty of nitrogen, phosphorus, potassium, magnesium, calcium,
iron, zinc, and boron. A good organic fertilizer or compost will provide most
of these nutrients. For more details about soil amendments and fertilizers,
we recommend The Homebrewer's Garden, or another good gardening guide. Plant
the hop rhizomes 6" deep and 1 1/2 to 3 feet apart, in raised beds if
possible. The soil should be worked at least 2' deep. Cover the planted hops
with a thick layer of mulch to prevent the soil from drying out and to keep
weeds and pests to a minimum.
Before the hops grow more than a few inches, construct a hop trellis. There
are many designs for the hop trellis, some of which can be found on the web
page links, above, or in the recommended books, above. A good trellis is sturdy
so it can hold up the weight of the hops plus withstand a strong wind, and
gives the entire leafy part of the hop plant good sun exposure.
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