When the player approaches certain flowers or groups of flowers, changes are made to the game world.

Some florists contend certain white flowers also have defined meanings.

She discovered they were drawn to the scent of certain pale flowers which bloomed only at night.

With certain flowers, however, the process has a significant variation.

In some countries, certain flowers (such as chrysanthemums) are given only at funerals.

The name may come from a perceived resemblance of certain solanaceous flowers to the sun and its rays.

He lay face down in a flower-bed, where for those who are interested, certain flowers bloomed completely out of season.

The smell of certain flowers in the spring; the way that the grass looked after the rain.

He spent years experimenting with the cross-pollination of certain flowers to arrive at his conclusions.

People gave a certain flower to convey a specific sentiment or message.