HOW TO GROW
ORCHIDS FROM SEEDS
Growing orchids from
seed is particularly challenging since the seeds do not contain stored
nutrients for successful germination and growth. To produce orchid plants from
seed, the home gardener must first provide a solution containing the necessary
nutrients for the orchid seed to develop. The seeds cannot grow in conventional
potting soil like other plants. Propagating from seed takes patience and a
common knowledge of how orchid seeds germinate to produce beautiful, flowering
orchid plants.
Step 1
Fill a large stockpot
with water and set it on the stovetop to boil. Grasp two clear, glass flasks
with tongs and submerge them in the boiling water. Submerging the glass flasks
in the boiling water sterilizes them, providing an environment that discourages
unwanted bacteria and fungus.
Step 2
Remove the glass
flasks with the tongs and set them on a clean towel to dry. Insert a funnel
into one of the glass flasks and pour sterile agar into it. Pour a 1/2-inch
layer of agar into the bottom of the flask, or enough to coat the bottom
without splashing onto the sides.
Step 3
Pour a 1-inch layer of
distilled water into the other sterilized glass flask. Place all the orchid
seeds into the distilled water.
Step 4
Squeeze an eyedropper
and dip it into the flask containing the orchid seeds. Release the bulb of the
eyedropper, allowing the water and orchid seeds to enter the eyedropper. Pull
the eyedropper out of the distilled water flask, and insert it into the flask
containing the sterilized agar.
Step 5
Hold the eyedropper
over the agar solution and squeeze the bulb until the orchid seeds are
scattered on top of the sterilized agar.
Step 6
Close the top of the
flask containing the orchid seeds with a cotton flask stopper. Place the glass
flask under artificial grow lights. Set the timer on the grow lights to provide
at least 14 hours of light daily until the orchid seeds germinate, which can
range from a few months to a few years depending upon the variety of orchid
seed you have.
Step 7
Examine the roots of
the growing orchid plants in the flask. Gently pull the orchid plant from the
agar when the roots are at least 1/4-inch in length. Use long tweezers to pull
the orchids from the agar, and rinse any remaining agar from the orchid roots
with clean water.
Step 8
Fill a 2- to
3-inch-diameter container with a layer of foam peanuts. The peanuts will help
drain away the excess moisture from around the growing orchid roots.
Step 9
Place a layer of fir
bark chunks on top of the foam peanuts within the container. Set the orchid
plant on top of the fir bark chunks, spreading the roots out around the plant.
Continue to fill the pot and surround the orchid plant with fir bark chunks
until the container is full.
Step 10
House the orchid
container in an indoor location that receives full sun depending upon which
variety of orchid you have. Orchids growing under artificial grow lights will
require the lighting to remain on at least 12 hours per day.
Step 11
Water the orchid plant
once per week until the fir bark chunks are thoroughly moistened. Only water
the orchid plant when the fir bark has dried.
Step 12
Feed the orchid plant with an orchid
fertilizer according to the fertilizer's included instructions.
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