shrub of southwestern Mediterranean region having yellow daisylike flowers
of a color midway between yellow and green
any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers
rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium
yellow color or pigment; the chromatic color resembling the hue of sunflowers or ripe lemons
turn yellow
easily frightened
cowardly or treacherous