Nature may have a few things to teach tennis players about backspin. Glue that holds the flower’s podlike fruit together breaks down on contact with water, allowing the fruit to split explosively, ...

Mexican petunia, also known as Mexican bluebell, is not actually a petunia but is rather a highly adaptable, fast-growing perennial known for its petunia-like purple flowers. These versatile plants ...

Petunias carry a great variety in a number of aspects, including a wide range of colours; single and double blooms; smooth or ruffled petals; solid, single, striped, veined or picotee-edged colours; ...