A short lived perennial usually used as an annual in zone #5. Golden yellow flowers with a green center cone.
Pronunciation
(rud-BEK-ee-a)
Plant Type
All Plants, Annuals
Hardiness Zone
6-9
Sunlight
full to part sun
Moisture
average
Soil & Site
average
Flowers
large, golden yellow daisy-like, with a greenish center cone
Dimensions
24-30 inches tall with a spread of 24 inches
Propagation
seeds
Native Site
Species plant native to North America.
Misc Facts
The genus name Rudbeckia is named after Olof Rudbeck the Elder and his son Olof Rudbeck the Younger. Two Swedish botanists you were friends of Linnaeus.
Author's Notes
My experience with growing the different Rudbeckia hirta cultivars in zone #5 is there is only a chance a few plants will over winter. Best grown as an annual.