Plant list T
Tetrapanax papyriferus
The rice paper plant. A root hardy plant somewhat similar to the castor oil plant. Can be trained into a tall plant by protecting the stems in winter. Keep slugs away in spring.
Thalia dealbata
A very tropical looking aquatic plant that is hardy (so long as the roots don't freeze.)
More about Thalia dealbata...

T is for Thalia Dealbata
Trachycarpus fortunei
One of the hardiest palms you can grow. Slow from seed so splash out on a larger specimen.
.