Rudbeckia hirta Becky Cinnamon Bicolor

Black-eyed Susan

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Vibrant perennial with bicolor orange-yellow petals and dark centers, known for a long blooming season in warm climates.
yard Outdoor plants wb_sunny Half-shade / Sun pets Pet Friendly
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Plant Details

Common Name Black-eyed Susan
Family Asteraceae
Genus Rudbeckia
Species Hirta
Variety Becky Series Cinnamon Bicolor
Origin North America
Blooming Summer to Autumn blooms with vibrant bicolor petals
Leaf Color Deep green
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Well-drained loamy soil, tolerates poor to average fertility

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Watering

Water regularly during establishment, drought tolerant once mature

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Sunlight & Care

Requires full sun for best blooms; tolerate partial shade in hot climates

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Fertilization

Apply balanced fertilizer monthly during growing season, reduce in autumn

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Pruning

Deadhead spent flowers to encourage reblooming and prevent self-seeding

Pest Control Aphid Leaf Miner Slug Spider Mite

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 4 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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Growing Parameters

thermostat
Temperature
14° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2500 – 60000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1800 – 3500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 65%
% volumetric
Water content in the growing medium
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Soil EC
400 – 2200
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Rudbeckia hirta Becky Cinnamon Bicolor? Select a symptom to diagnose and fix the issue.

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