Black-eyed Susan (Rudbeckia Hirta) is a biennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs. It can be grown indoors.

Rudbeckia hirta is a coarse, hairy, daisy-like perennial or biennial wildflower known for its bright yellow to orange-yellow petals and dark brown central cones.

Black-eyed Susan

Black-eyed Susan

Rudbeckia Hirta

Rudbeckia hirta is a coarse, hairy, daisy-like perennial or biennial wildflower known for its bright yellow to orange-yellow petals and dark brown central cones.

Quick Facts

Type
herb
Lifecycle
biennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
3-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, clay, well-drained
Indoor:Yes
Outdoor:Yes
Garden Use:specimen, mass planting, cut flower, wildlife habitat

Care Calendar

Monthly care tasks for Black-eyed Susan

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
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Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Black-eyed Susan
Black-eyed Susan detail

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Taxonomy

Family:Asteraceae
Genus:Rudbeckia