Take breadfruit and citrus trees — they flower and fruit in Hawaii, but can’t set seed and therefore don’t spread in the wild. If you want these plants, you have to cultivate them.

One example is the relationship between Hawaiian lobelia plant species with native forest birds like the iiwi. The plant and bird evolved together – the tubular shape of the plant’s flowers ...

New Hawaiian plant, Schiedea waiahuluensis, found using drones on Kauaʻi's cliffs, highlights drone technology's role in ...

Nearly half of all the plants found here, around 1000 species, are found nowhere else in the world. Hawaii is an important place for a programme about the relationship between plants and humans.