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A picture of a Great Coneflower

Great Coneflower

Rudbeckia maxima

Rudbeckia maxima by Lisa Winnett-Pequeno (http://creativecommons.org/licenses/by/4.0/)

Full Sun
Moderate watering
Frost Hardy

6a

USDA zone

-23°C

Minimum temperature

Expected size

Height
Spread

2.5m

Max

1m

1.5m

Min

50cm

5 years to reach maturity

Flowering

  • spring
  • summer
  • autumn
  • winter

More images of Great Coneflower

A photo of Great Coneflower
A photo of Great Coneflower
A photo of Great Coneflower
A photo of Great Coneflower
A photo of Great Coneflower

Great Coneflower Overview

There are about 20 species of annuals, biennials and perennials with bright, daisy-like composite flowers, which are either single, double or semi-double and are in tones of yellow with some varying from green through to purple and black.

Common problems with Great Coneflower

How to propagate Great Coneflower

Division

Propagation is by division in the spring.

Seed

Seeds in autumn or spring.

Other uses of Great Coneflower

Flower arranging, prairie planting, beneficial insects.

Company

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