Rudbeckia Species, Shining Coneflower, Shiny Coneflower

Rudbeckianitida

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Rudbeckia (rud-BEK-ee-a)
Species
nitida (NI-ti-duh)
Synonym
Rudbeckia glabra
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
4-6 ft. (1.2-1.8 m)
Spacing
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
Flowers are good for cutting
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Castro Valley, California

Waukegan, Illinois

Indianapolis, Indiana

Manhattan, Kansas

Saco, Maine

Waltham, Massachusetts

Greensboro, North Carolina

Cincinnati, Ohio

WALTERVILLE, Oregon

Norristown, Pennsylvania

Columbia, South Carolina

Fort Mill, South Carolina

North Augusta, South Carolina

Roanoke, Virginia

Spokane, Washington

Vancouver, Washington

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Featured Videos

Gardener's Notes:

6
positives
0
neutral
0
negative
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A
A
| April 2016 | positive

Had this plant now for three years in Zone 8 in the UK. Five foot tall for me, needing light staking. Completely trouble-free. Easily d...Read More

J
J
Port Hope, ON (Zone 5a) | September 2008 | positive

A beautiful large & tall showy plant. Easy to divide and share with friends.
I am posting this message to inform everyone that th...Read More

B
Spokane, WA | February 2007 | positive

Hi! This will be my second year growing this plant; I have the "Herbstonne" cultivar. I love it! I planted in partial shade and it gre...Read More

D
D
Fort Mill, SC (Zone 7b) | June 2006 | positive

This is a spectacular flower. I've had it for three years and only had trouble with what looked like termites eating thru the canes at t...Read More

K
Indianapolis, IN | February 2006 | positive

I love this plant. Mine is much taller than the listed size range. It's alomost 6' tall in my garden. Despite its height, I haven't ha...Read More

S
S
(Zone 8b) | July 2003 | positive

Beautifull and very strong. This Rudbeckia has a remarkable resistance to all kind of virusses and critters, weathercircumstances. It tol...Read More

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