Mj gave me a start of this pretty thing years ago, and I've really neglected it but it keeps on blooming its little heart out!
Thunbergia battiscombeii
My cane begonias just love this coolish, damp weather, too.
B. Sophie Cecile, and B. Odorata alba, both in trade from Ardesia at least 3 years ago. These are 3rd generation starts.