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PlantSnap
Plant Care
Orange coneflower
(Rudbeckia fulgida)
Also Known As
Orange coneflower, Black-eyed susan, Gloriosa daisy
About This Plant
Rudbeckia fulgida is a herbaceous perennial plant species that belongs to the family Asteraceae. It is native to North America and is commonly known as Orange Coneflower or Black-Eyed Susan. The plant has showy, golden-yellow flowers with dark centers that bloom from mid-summer to early autumn.
Plant Care Instructions
Outdoor Size Range
24-36 inches (60-90 cm)
Light Requirements
Rudbeckia fulgida prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
Humidity Needs
The plant is adaptable to different humidity levels and does not require any specific humidity requirements.
Fertilizing Schedule
Fertilize the plant once a month during the growing season with a balanced fertilizer. Do not fertilize during the winter months.
Pruning Guidelines
Prune the plant in early spring before new growth appears. Cut back the stems to 4-6 inches (10-15 cm) above the ground.
Common Pests and Diseases
The plant is generally pest-free, but it can be susceptible to powdery mildew and leaf spot diseases.
Indoor Size Range
12-24 inches (30-60 cm)
Watering Schedule
The plant requires moderate watering. Water the plant when the top inch of soil is dry to the touch. Do not overwater as it can lead to root rot.
Temperature Range
Rudbeckia fulgida can tolerate a wide range of temperatures. It can survive in USDA hardiness zones 3 to 9.
Growing Season
The plant blooms from mid-summer to early autumn.
Growing Difficulty Level
Rudbeckia fulgida is easy to grow and maintain. It is a great choice for beginner gardeners.
USDA Hardiness Zones
USDA hardiness zones 3 to 9
Did You Know?
The Black-Eyed Susan is the state flower of Maryland, USA.
