baby's breath, name for a plant of the family Caryophyllaceae (pink pink, common name for some members of the Caryophyllaceae, a family of small herbs found chiefly in north temperate zones (especially the Mediterranean area) but with several genera indigenous to south temperate zones and high altitudes of tropical mountains.
..... Click the link for more information. family) and for several other flowers, e.g., white bedstraw of the family Rubiaceae (madder madder, common name for the Rubiaceae, a family of chiefly tropical and subtropical trees, shrubs, and herbs, especially abundant in N South America. The family is important economically for several tropical crops, e.g.
..... Click the link for more information. family) and grape hyacinth of the family Liliaceae (lily lily, common name for the Liliaceae, a plant family numbering several thousand species of as many as 300 genera, widely distributed over the earth and particularly abundant in warm temperate and tropical regions.
..... Click the link for more information. family). The pink and madder families are classified in the division Magnoliophyta Magnoliophyta (măg'nōlēŏf`ətə)
..... Click the link for more information. , class Magnoliopsida, orders Caryophyllales and Rubiales, respectively. The lily family is classified in the class Liliopsida, order Liliales.

baby's breath

Either of two species of herbaceous plants of the genus Gypsophila (pink family), having profuse small blossoms. Both G. elegans, an annual, and G. paniculata, a perennial, are cultivated for their fine misty effect in rock gardens and flower borders and in floral arrangements. They are native to Eurasia.