If you stay on Tenerife you can visit the Botanical Gardens in Puerto de la Cruz.
You find it in the Urbanisation La Paz, near the famous Hotel Botanico.
There are lots of plants and trees from around the world. And the entry price is very cheap.
And if you later are thirsty, outside of the park, just a few steps away you can find the restaurant “Meme”…. go there and have a glass of wine. And if you would like to try the very best ham of Spain… order a “ración of jamón iberico”. By Meme you will get the best one 