Showing posts with label Advice. Show all posts
Showing posts with label Advice. Show all posts

Saturday, February 11, 2012

Black Fungus Gnats and Orchids

My family and I have been having some trouble with some little gnats. We never gave it much thought other then thinking that they were fruit flies because they showed up in the summer when we had fruit and veggies out.

Well apparently they originated from my orchids. specifically one that had very very bad drainage. Bad to the point of being full of water even thought there was a hole in the pot. One night I happened to re-decorate my room and had moved all the pot up but this one because I wanted to put it in a bigger pot.

Now, a little info on this gnat. Apparently they eat the roots of orchids and live in decaying plant matter. They can quickly spread to other orchids and plants that you have.  The larva are clear or white-ish and hide in day light and they hatch in three or so weeks. Because they damage the roots orchids can drop their blooms and possibly die if it gets really bad.

This is important because the pot I now held in my hands was heavy from all the water and hundreds of the little suckers were squiggling around in front of my nose. I am not good with bug. I find them insanely interesting but if they surprise me I will scream and freak out like a little girl. So while I did not throw the pot across the room I did flip out a bit and was swearing like a sailor.

This Particular orchid had bee doing very well but all of it's buds had died that week. I had just assumed that re-potting it would fix it. Because there wee so many bugs in it and the roots looked so bad I decided to toss it. It was a clearance plant that I got for maybe $3 bucks so no big loss.

Worried about my other cheap orchids I searched online for what the bugs were and how to kill them. I didn't want to deal with hunter bugs, poison or glue traps and fortunately someone said that you could wash the roots off and re-pot them. Which is what I ended up doing.

I took all my surviving orchids, including the ones in bloom, and took them out of their pots and washed the roots with warm-ish water. NO SOAP!! then i cleaned the pots out with near boiling water and still no soap. I then filled the pots half way with non-biodegradable packing peanuts and sphagnum moss. This keeps the pots insanely dry so I have to play around with the watering.

We haven't had a gnat since.

Now, I manhandle my orchids a lot. This does not make them happy. two of the ones in bloom dropped their flowers because I know i smacked the blooms on the cabinets while working and not because of the root trimming. The cheap orchids that I got happen to be a hardy variety. The beginner variety as it happens to be.

Regardless, unless you have an orchid that dies at the thought of being unhappy, I highly recommend washing roots and getting new potting mix to get rid of the black fungus gnats.

Monday, February 28, 2011

What is a Pre-Bonsai

What is a pre-bonsai? (or prebonsai or pre bonsai. However you want to spell it.)

A pre-bonsai is a tree that you are working on and trying to turn into a bonsai. They can be the ugliest of ugly duckling of trees or almost a bonsai but not quite. It is a stage that most tree's are in when you are working on them. This stage can and does take years.

But! It is very different then the growing stage. Potential bonsai (potensai) are found/bought and then grown for god knows how long to get a good trunk going. When the trunk is as big as they are looking for it is chopped down to a certian point and then left to grow again. This is repeated a few times to form taper. (Kinda like making a pyrimad) and this step can take very long. When you feel that you have gotten the taper & main branches your are looking for then you have entered the pre-bonsai phase.

Determining when your bonsai is no longer a pre-bonsai is very hard to know for a beginner. Bonsai are usually the 'finished product'. Since the goal is to keep them alive and growing this stage generally consists of upkeep more then training and styling. Comparatively. So if you are just doing minor touch ups then you have a bonsai!

If you are stuck your best bet would be to head over to a bonsai forum and get some advice. Take a picture of the front, back, looking down on it, trunk & how the tree is growing into the soil (aka nabari). Then figure out what you are trying to ask. If you also have progression shots of your tree add 1-3 to your post for reference. Either make your post in the newbi section or a section dedicated to bonsai progression.

I recomend going to The BonsaiSite Forums because they have a lot of knowlege to share. Be warrned that they can be a little snooty if you ask the wrong thing.