Native Semihumid tropical plants grown in Temporate climate ?
The usual gardeners always Stick with what grows in their 'climate', end of story. - Then again some of us are explorers... venturing forth even in a Temporate climate, wondering about native Semihumid tropical plants, aka Cold hardy tropical plants.
Since in 2016 succeeded with several African flowers like the gorgeous Agapanthus (Nile blue love lily) 3+ ft. tall in my rainbow:
a few years ago, I also succeeded in sprouting a Haas avocado. Tenderly nurturing the cute little tree, it did grow into a over two-foot tree. - (Alas neighbor with a greenHouse that we can't afford yet, offered I will help it grow, only to then totally neglect it & so it died), along with a bit more faith in humanity.
What Cold hardy plants have you too tried growing in a Temporate climate? - & dare we ask also harvested?