Skandi Rogers wrote:We have around a foot of soil and then solid clay. NOTHING gets down into that clay, not even huge mature trees get roots down into it. But currents grow very well on top of it, I'm also zone 7 but if it got to 100 here we would think the sun had expanded, 70 is our normal high.
I wonder if it is a combination of poor rooting and drying out, I doubt string sun helps as they are woodland plants.
Clay causes several hurdles for us like with apples, peaches, lavender, and more. It definately makes for interesting methods to try and compensate for the heavy soil. Also yeah it does get very hot here in the states. I have heard it can get close to 100 at times in Chicago. The coldest I have ever seen here is -10, and the hottest I have ever seen is 115 about six or so years ago. Normally we don't drop below 0 or go too high above 100. We do have fruits that grow naturally, that because of the heat are shade trees like servicebrries and pawpaws.