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Links to other Orchid
Organizations
American
Orchid Society
www.aos.org
Orchid Society of
California
www.orchidsocietyofcalifornia.com
Palomar Orchid Society
palomarorchid.org/default.aspx
San Diego Orchid Society
www.sdorchids.com
San Gabriel Valley Orchid Hobbyists
www.sgvoh.org
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Oncidiae
Intergeneric Hybrid Care
Intergeneric
hybrids consist of several different genera that are can be crossed
together to create new "man made" intergeneric orchids. Cochlioda,
Miltonia, Odontoglossum, Oncidium and Ada are some of the genera that
are commonly used. The result of these hybrids leads to new genera names
that can get pretty confusing. Some common intergeneric names are
Vuylstekeara (Vuyl.), Colmanara (Colm.), Odontonia and Adaglossum. You
will commonly see "mericlones" of intergenerics as they are very easy to
clone and produce high quality/high quantity plants.
Water
Water when the mix
just approaches dryness. This will mean about every 5-7 days. A way to
check the mix for moisture is by sticking a wooden pencil into the mix
about 3''-4''. When you pull the pencil out, check the wooden end. If it
has turned dark in color, the mix is still wet and you should wait a day
or two. Oncidiums prefer clean water without a lot of mineral content.
Therefore growing best when you use distilled, reverse osmosis or
rainwater. Check out our Kent Marine page for more information on
reverse osmosis systems. Do not use softened water.
Fertilizer
We highly
recommend Green Jungle Orchid Food, especially formulated to work with
rain, distilled, reverse osmosis water or water low in alkalinity.
Fertilize with Green Jungle every time you water, all year round. This
is the fertilizer that we developed and use on our own plants. The
results have been excellent.
Light
As Intergeneric
hybrids are composed of several different genera, they can tolerate a
wide range of light. For best results, as a general rule of thumb low to
medium light (1000-2000 footcandles) works best. Most Intergeneric
plants will develop black spots on the leaves if they receive too much
light. However, Intergenerics generally have black spots on the leaf
tips. These plants also grow well under artificial lights.
Temperature
Ideal night
temperatures (fall, winter, and spring months) are 60°-64° Fahrenheit.
Ideal daytime temperatures are 70°-85°F. Summer temperatures are
generally a few degrees warmer.
Humidity
50% or higher is
ideal. Humidity is not top priority for Intergeneric orchids. However,
healthier growths generally develop with higher humidity.
Flowering
Intergeneric
orchids have a wide variety of shapes and colors. They often bloom twice
a year. Most intergenerics can bloom twice a year, producing several
flowers from a multi-branched flower spike. Flowers generally last for
about 2 months.
Repotting
Intergeneric
plants do well in regular orchid bark medium. They also enjoy growing in
New Zealand sphagnum moss when they are in smaller pots.
(We would like to
thank www.orchidweb.com for letting us use there information. They
offer all kinds of products for the growing of your orchids. Check them
out!)
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Dracula Orchids
The orchid genus Dracula consists of 123 species. The strange name
Dracula literally means "little dragon", referring to the strange
aspect of the two long spurs of the sepals. They were once included in
the genus Masdevallia, but became a separate genus in 1978. This genus
has some of the more bizarre and well-known species of the subtribe
Pleurothallidinae.
Culture of Dracula Orchids
Temperature
Generally, Dracula demand cool growing temperatures. A handful of
Dracula can tolerate slightly higher temperatures, although most cannot.
Take note of the origin of the particular plants you are growing for a
hint on their temperature requirements. Higher elevation plants tend to
thrive in a cooler environment than lower elevation plants. In general,
a range of 55º - 70º F is good for Dracula. Try to avoid temperatures
above 80º F for a sustained period of time. If higher temperatures
cannot be avoided, ensure that the night temperatures drop at least 10
degrees to give your Dracula a break.
Light
Draculas tend to be
happy anywhere from 600 - 1500 foot candles of light. However, some
folks have been known to successfully grow Draculas a bit "harder" with
up to 2000 footcandles of light.
Air Movement
A subtle breeze
will keep your Draculas happy and will help keep the bacterial
infections away.
Fertilization
A very light
feeding of a well balanced fertilizer will keep your Draculas blooming.
Too much fertilizer will cause the tips of leaves to turn brown or
black. A feeding of 100 ppm N every other watering or 2 out of 3
waterings is ideal.
Water Quality
Draculas require a
high quality water. An investment in an RO system will make your
Draculas happy. Rain water is also good. Try to keep your water below 50
ppm TDS, if possible.
Humidity
Humidity is one of
the most important factors in successfully growing Draculas. A range of
80% - 90% is ideal.
(Thanks to Chad Sarles for allowing the
use of his information. Visit his website at
http://www.draculaspecies.com/ to see all of his information on Dracula
Orchids.)
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