"Rupert (W.Yorkshire)" wrote ...
Watched Titchmarsh who talked about Gunnera manicata and pronounced it
kate-a. Thought it was cart-a?

Others that I've heard pronounced several different ways: weigela;
clematis; dahlia.
I say "vy-gee-la" "clem-A-tis" "dAA-lia".

Any others?