Kenny's Perennials - Best Perennials in WNC - serving Western North Carolina since 2008.

Great Coneflower

Added on by solomon house.

Great Coneflower

Rudbeckia maxima

This perennial coneflower is easily grown in average, moist, well-drained soils in full sun. Tolerates light shade. Tolerates heat, some drought and a somewhat wide range of soils. Best in moist, organically rich soils.  

Growing Conditions

Height 5.00 to 7.00 feet
Light Requirements Full sun
Bloom time June to July
Zone 4 to 9

Additional Info

Susceptible to powdery mildew

Watch for slugs and snails on young plants


All info from Missouri Botanical Garden