Which generous of soil conditions and watering does Tsuga Canadensis or Canadian Hemlock prefer? And for anyone who can also answer this. I planted 10 of these...

And for anyone who can also answer this.

I planted 10 of these to form a hedge concluding April and they are planted in immensely hard clay soil, although I did verbs the whole twice the thickness of the rootball and ammended the soil with the clay next to organic event as well as peat moss. The entity is I am worried about them possibly still developing root rot over time due to the clay still underneath. And I didnt imagine to use Gypsum for the clay. Would it be the best thing to verbs them up and spread Gypsum in the hole or not?

or would that really not be obligatory or adviseable?

Thanks for your answers!
Answers:    The fear of 'root rot' is a problem, but solitary as the plants develop root regeneration. Tsuga have a very significant tap root, which have to regenerate, once the root system has regrown the risk of 'root rot' or drowning will diminish.

If your soil is vastly clay, you can dig a bit deeper, and back crawl with a echelon of pea gravel, to allow some drainage. It is very, amazingly important not to plant the plants too overpoweringly, as the roots will certainly be smothered. It will be a few (three) years in the past the plants no longer need to be coddled.

Be sure to hang on to a layer of wood mulch (pine bark) going on for 1-2" deep for the summer, and up to 4" low in the winter, surrounded by those early years. Fertilize regularly next to a foliar feed type of fertilizer (such as Miracle-gro Miracid, or Ferti-lome Rooting and Blooming Solution), after four or five years you can alteration over to a granular type fertilizer.

I wouldn't bother with the gypsum, it's better to agree to them root in. Once the plants establish themselves, they will readily fit to your soil type.

Good luck-
I hope that this helps
would be better contained by well drained soil.