1. Plural of boltonia; plants of the genus Boltonia, which are North American wildflowers in the aster family, typically bearing small white or pink daisy-like flowers.
Usage: botanical term; usually used in plural form

Examples

• The garden was filled with delicate boltonias that bloomed in late summer.
• Boltonias are popular perennials for native plant gardens.
• She planted several varieties of boltonias along the border.
• The white boltonias swayed gently in the breeze.
• Boltonias attract butterflies and other pollinators to the landscape.