Re: How deep for Ajuga barrier??

Here in my Pennsylvania garden they also seed themselves into the grass in a
modest way.  I don't mind a bit, as my "lawn" is already a mix of grass and
whatever else is content to make a home there, but it might be bothersome if
you liked a perfect turf.

Sue
ScarletSage@att.net
Zone 6, south-central PA
> <<
>  QUESTION = What should be the minimum depth I can have to form a barrier
so
>  that the Ajuga won't spread into the individual scrub areas, or outside
the
>  huge plant bed area?
>   >>
>
> This plant does not spread under ground but has stems that lay right on
top
> of the soil.
>
> 2 inches on top and below the ground should do the trick, if some sneak
over
> the top-they are easy cut off.
>
> Paul
>
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