
Orchid
Many of our readers have written asking us how to best take care of their orchids. We consulted a biofloris.com friend named William who is a biologist and works at the Big Barn Garden Centre in Victoria, BC. William was kind enough to submit 10 key pointers indicated below.
Keep in mind: most of the commercially available orchids are tree dwellers. They live on branches on trees in the wild. If you try to mimic such conditions and heed these ten pointers carefully, you will find they are easy to grow and will produce flowers regularly.
1.- Don’t put the orchid in direct sunlight, but in a bright room. Direct sunlight will burn the leaves.
2.- The potting medium is bark to mimic the tree branch. The roots need to breathe. So don’t add soil to the bark medium. The orchids get all their nutrients from the slow decomposition of the bark.
3.- Let the medium dry out between waterings but don’t leave the potting medium dry for too long.
4.- Water the orchid by placing the pot in a sink and pouring water through the medium. Make sure you get the aerial roots wet too. Let the water completely drain before putting the pot back on the table or shelf or wherever you keep the orchid. In the wild, water pours down the branch, wets the orchids’ roots and drains away quickly.

Orchid
5.- Some roots will grow out of the pot. Don’t try to bury them. They are aerial roots.
6.- Don’t let the orchids sit in water. If left in standing water, the roots will rot and the plant will die. (that’s why you let the plant drain in the sink as in 4 above). Try not to get water on the leaves or let it sit in the crevice of the leaves either. Again, this causes rot. If you do get water in the crevices, dab it out with a paper towel).
7.- Fertilize the orchid when it is growing. It will usually grow only one thing at a time: a root; a leaf; a flower stock. When you fertilize, water the plant first, then pour the fertilizer solution through. This is because you want to make sure the roots are wet before your fertilize them.

Orchid
8.- Water with room temperature water so as not to shock the plant.
9.- There are specially formulated fertilizers for orchids, although I have had good success with all-purpose fertilizer. If you are growing orchids in bark, you can use a fertilizer with higher nitrogen (typically 30-10-10). Organic fertilizers are available from biofloris.com. If you use regular houseplant fertilizer be sure to dilute the solution by at least half, otherwise you will burn the orchid roots.
10.- There can be some pests but because orchids are small, you can usually handle the pests in the most environmentally friendly way and that is using a q-tip soaked in alcohol and dabbing each bug off individually. The most frequent ones I have come across are aphids and mealy bugs.
Now for some interesting links:
“Beauty is in the eye of the beholder”. Here is someone’s list of the world’s 30 most beautiful orchids:
First 15:
http://gomestic.com/gardening/top-15-worlds-most-beautiful-orchids/
Second 15:
http://gomestic.com/gardening/the-worlds-most-beautiful-orchids-two/
And here is a photo encyclopedia of orchids, with more than 12,000 species listed. It is user generated.
http://www.orchidspecies.com/]
Orchidaceae, the orchid family, is the world’s second largest family of flowering plants, the first being the asters (sunflowers, daisies, etc). Scroll to the bottom of the following page to see some of the amazing variety that this family produces:
http://en.wikipedia.org/wiki/Orchidaceae