Actually, I chose Oil-Dri (premium) because it is essentially a seramis/turface substitute. I forgot to mention I added about 1/3 perlite by...
I have looked, but not found any info regarding this in the forums. I have recently planted hybrid grape vines in Oil-Dri in large pots with the...
Grapevines have a tendency to stop growing significantly once the roots contact the bottom of a container. The roots are also hesitant to cross...