Tuesday 15 March 2016

Invasive Cedar Roots!

One of the reasons for gardening in concrete raised beds is that we have nearby cedar trees.  They are thirsty trees and the roots are continually seeking out moisture and nutrients.  Before we put our compost bin on a concrete base, the cedar roots were in there immediately!  Concrete raised beds with concrete bottoms and drainage hoses solved out gardening problems.  Well, at least we thought so!

Unfortunately,  the cedar trees managed to find tiny cracks in the bases of two beds.  This means that each year before planting, I have to dig out the areas of the beds they've managed to broach and cut out the roots.  They do manage to re-establish themselves, but at least I've minimized the damage.

Today I tackled the first bed.  This one grew a super tomato crop last year and this year I'll be planting onions in it.  The roots are all coming up the one side of the bed, so I dig all the soil away from that side and expose the roots.
Soil pulled from the side of the bed to expose the roots
Once the roots are visible, I cut them off with a knife.  Then I can shovel all the soil back in place and the bed is ready for another year.
Sneaky cedar roots creeping in!
A pile of cedar roots removed from the raised bed
In the next day or so, I'll do the second bed.  This is the last one we built, but the cedar roots got into it right away.  It's been a very wet winter so far, but when I turned over some of the soil a couple of weeks ago, it was quite dry underneath the top - that's the cedar roots!

And now on a happy note!  A number of years ago, I brought home some camas lily seeds.  I scattered them on the rocky hillside below the garden plateau.  The first year I saw a few brave green spikes but forgot all about them.  I've never seen flowers yet, but this year there are lots of camas lily leaves.  Maybe this will be the year we see flowers.
Camas Lily leaves
This hillside is wild and we just cut down the weeds and grass when it gets too high.  It never gets watered.  But there are the camas lilies just below the top!


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