Even if you don't think you know what Baby's Breath or Gypsophilia is, you would almost immediately recognize it when it was shown to you, as it's the dainty little white flowers usually accompanying and used as filler for wedding flowers, bouquets.
"Baby's Breath Zones 4-9, With its loose, billowy panicles of tiny single or double pink or white flowers, baby's breath provides a lightness and airiness to flower gardens. The creeping forms drape beautifully over rock walls. After bloom time, shear the plants to deadhead and for neatness. Plants prefer sweet (alkaline) soils with full sun and excellent drainage.
Pink Baby's Breath Gypsophila paniculata 'Pink Fairy Baby's breath that is actually pink! Plant in your sunny perennial garden. It blooms from early summer thru early fall. This upright, bush type grows up to 3' tall. Use as a filler plant to cover dying bulb foliage or for perennials that go dormant in the summer months. Deer resistant. Best in sunny sites, average to alkaline soils and spots with good drainage. Can manage drought once established. zone 3 - 9, 5.5" extra deep pot