Earlier quoted context omitted.
> Tea is generally even hotter. Any good tea shop will serve a pot of freshly boiled water, at least twenty degrees hotter than hot coffee. Depends on the tea. Most of the recommendations I see are below boiling: > white and green teas are best at 70°c. For black and oolong teas use water around 85°c. For herbal infusions use 100°c water, and 90°c for Chamomile. https://www.rareteacompany.com/perfect-cup/how-to-make-…
"Depends on the tea" is absolutely right, but that website makes some odd claims. It reads like a content mill. Their claim that black tea should be steeped at 85 deg C is simply wrong. I don't know where they got that. Black teas are universally recognized to require the highest steeping temperatures, to the point that high-altitude brewing is a problem for many folks. The claim that green tea is best steeped at 70…
As near to 100 as you can manage, which means warm the pot or mug first - though most don't. Pot with loose leaf is much preferable. Let it brew to taste.