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Plant Database
black-eyed Susan

black-eyed Susan

Rudbeckia hirta

herbaceous☀️ full sun💧 low water Hardy: Zone 4bZone 11b

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A cheerful annual or short-lived perennial wildflower with bright yellow petals surrounding dark purple-brown centers. Easy to grow and prolific bloomer in hot, sunny spots.

Overview

Form
Upright
Growth Rate
fast
Size
1.5–1′ tall × 1–1.5′ wide
Dormancy
deciduous
Family
Asteraceae

Native to the United States

Native Range

Eastern North America

Native to: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, West Virginia, Ohio, Michigan, Indiana, Illinois, Iowa, Missouri, Kentucky, Tennessee, North Carolina, South Carolina, Georgia, Florida, Alabama, Mississippi, Louisiana, Arkansas, Oklahoma, Texas, Kansas, Nebraska, South Dakota, North Dakota, Minnesota, Wisconsin

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

Companion Planting

Plants well with