On 2/9/2019 5:49 PM, U.S. Janet B. wrote:

> I assume that you are keeping all the black walnut leaves picked up?
> That's about all you can do. I don't know if encroaching roots are
> able to 'poison' the soil. Good luck with that.
>
Yes, the roots do damage to many plants - which is why I no longer have
rhubarb. Mostly the juglone damages the plants I want, but not the weeds
I'd like to get rid of...