Well, since I am not the only "Orchid-newbie" in this thread, I'll just post my questions here! Two weeks ago, we were given an orchid. (We seem to be the house where old/unwanted houseplants go to be loved.) (Oh, and the silly woman! It bloomed three days after she gave it to us!)
I've done a little research online, but need some clarification.
The tag in the pot says that it is the variety "Little Lady." The plant is about a foot high, and it is in a 2.5" plastic pot. Research says most orchids prefer to be somewhat cramped in small pots, but to repot after blooming. I have to believe that it is too cramped in that little pot, and needs repotting. (I also want a slightly bigger pot so I can put rocks in the bottom, the poor thing keeps falling over.)
Research also says to use shredded tree bark, moss, vermiculite, perlite, or charcoal as the potting medium. (It does note not to use barbecue charcoal because of the chemicals.) Also that plastic pots retain moisture, and do not allow air flow around the roots. And that orchids require excellent drainage.
My questions: We have two big chunks of a tree a neighbor gave us for the fire pit. It got too cold too soon for us to burn all of it, and they sat in the yard all winter. Can I scrape the bark off, break it down a bit, and use it as some of the potting medium? I have an aquarium that uses charcoal in the filter, I assume it is safe to use that?
I really need some ideas for home-made potting medium! We live in a somewhat rural area, and I'd have to drive 50 miles round trip for potting mix. (Sadly, we killed a beautiful bromeliad, using potting soil.) Would a little bit of sand help or hurt? If I put it in a plastic pot, but drill some tiny air holes in the side, will that help or hurt?
Also, warm, tropical temperatures and high humidity - it's not getting that in my air-conditioned house. In Ohio, can I put it outside over the summer? Maybe in a pebble tray to give it extra humidity? (Although I can't see that being a problem in the summer!!)
I know that's a lot of questions, and I'm sorry.
It's such a pretty little thing, I don't want to kill it.