Duckweed grows perfectly in tropical climates and is very common ... And there you have it, these are the world’s ...

If you must garden in the shade, there are fortunately plenty of fast-growing flowering annuals ... I would pair coleus with other tropical-looking plants, such as begonias or impatiens.

The retailer noted that in the last year, tropical fruits have become the fastest-growing sector of the UK fruit market, with demand increasing by almost 30% in a market already worth £460 ...