Sunday, May 27, 2012

Mark's tip of the day: Kill those weeds without chemicals!

I once paid a visit to a new beekeeper's hives and noticed that every weed under and around them was "graveyard dead" (as Jerry Clower used to say). I was in awe and wanted to know the secret. When I asked him how he was killing them, he didn't hesitate to say Round Up. While I praised his efforts to keep his yard free of weeds, I gave him some friendly advice and told him to stop using chemicals like that around his bee hives. While Round Up is an herbicide and not a pesticide, it has been shown to be toxic for animals, fish and humans. And it is more than likely toxic to honey bees too. I told him one natural weed killer is to mix one gallon of white vinegar and one large container of salt, then spray it like Round Up. You can also add some dish detergent to the vinegar and salt mix. The good thing, it really works. The bad thing, you have to reapply it frequently.  

Before I got my first colony of bees, I tried everything you could think of to kill a big bed of bamboo behind my house. The previous owners apparently planted it, and what they were thinking, I don't know. The stuff is relentless and you can't kill it. No matter what I've used, nothing has worked. I even read where people have poured concrete over it and the stuff will continue to grow and sprout at the end of the concrete pad. My best bet would be to get a panda but I don't think that is very practical.

Year ago while doing some research on how to eliminate this evil weed, I ran across an article that said of you will apply Morton's water conditioning salt, it will kill tough weeds but not impact the environment like toxic chemicals. So I tried it and sure enough it worked. Let me clarify, it killed the grass and other weeds where it made direct contact, but did little to the bamboo. While that part was a failure, I did learn that the water conditioner salt is a cheap and non toxic method to deal with grass. And it is perfect to put under bee hives since it has no smell and nothing that will hurt the bees if they come in contact with it.

The pellets are about the size of medium gravel. And they are big enough that they won't disappear in one rain event. So as they melt, they leave enough residue kill the grass and will continue to work until they disappear. Once they're gone, simply apply more pellets. I paid a little over $8 for a 40 pound bag, and you can probably get it cheaper if you shop around. But a word of warning - don't put them near flowers or other greenery you want to live. While it doesn't work with bamboo, it does work on other living plants, so be careful where you put it. And if you accidentally get some on plants you do want to live, get it up before it rains or you use a water hose.

Good luck if you try it and let me know how it works for you. Oh by the way, the bamboo is still out of control although I keep it at bay with clippers and the lawnmower. And who knows..one of these days, I may have to get that panda after all!

2 comments:

  1. Hi Mark, Good advice. I have used it in the past but the older I get the less problem I seem to have with weeds. My philosophy is a weed is just a weed if you consider it a weed. For example plants that grow in my 4 acre garden that some consider weeds (invasive) are dandelion, borage, mountain bluet, geranium, blackberries, etc which my bees love to forage in. I have resolved to label weeds only those plants that become bullies (aggressive) Like bamboo (I have 7 varieties and no panda and no I didn't plant them), gout weed, morning glory and buttercup. Good luck with the weeds.

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  2. I have a friend that stomps the shoots each spring. I did get a very small amount of bamboo from her and planted it in the japanese garden far from buildings, plumbing, etc. I hear it won't cross water...and regarding the panda...You can eat the shoots, too! and the 'wood' has lots of uses...garden gates and fences.. cool wind chimes!

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