What does Rudbeckia laciniata mean?
• RUDBECKIA LACINIATA (noun) The noun RUDBECKIA LACINIATA has 1 sense: 1. tall leafy plant with erect branches ending in large yellow flower heads with downward-arching rays; grow in Rocky Mountains south to Arizona and east to the Atlantic coast Familiarity information: RUDBECKIA LACINIATA used as a noun is very rare.