As with most gifts, there are appropriate times and places for flower gift giving, not to mention that certain occasions call for
certain types of flowers.
By placing
certain types of flowers and certain colors next to each other, you might have a chance of growing a hybrid flower, which is a flower of a rare color.
Not exact matches
Certain types of microbes in the soil seemed to speed plant
flowering time, the team found, while others, such as members
of the Proteobacteria phylum, slowed it down.