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PlantSnap
Plant Care
Smooth purple coneflower
(Echinacea laevigata)
Also Known As
Smooth purple coneflower, Smooth coneflower, Virginia coneflower
About This Plant
Echinacea laevigata is a perennial herbaceous plant that belongs to the family Asteraceae. It is native to the southeastern United States and is commonly known as Smooth Coneflower. The plant has a central stem that can grow up to 3 feet tall and produces long-lasting, daisy-like flowers that are typically pink or purple in color. The leaves are lance-shaped and can grow up to 8 inches long.
Plant Care Instructions
Outdoor Size Range
2-3 feet (60-90 cm)
Light Requirements
Echinacea laevigata prefers full sun but can tolerate partial shade.
Humidity Needs
Echinacea laevigata is not particularly sensitive to humidity.
Fertilizing Schedule
The plant does not require much fertilizer, but a light application of balanced fertilizer in the spring can help promote growth.
Pruning Guidelines
Pruning is not necessary for Echinacea laevigata, but removing spent flowers can help encourage more blooms.
Common Pests and Diseases
Echinacea laevigata is generally resistant to pests and diseases, but can be susceptible to root rot if overwatered.
Indoor Size Range
18-24 inches (45-60 cm)
Watering Schedule
The plant requires moderate watering and should be watered when the top inch of soil is dry.
Temperature Range
The plant is hardy and can tolerate a wide range of temperatures, from -30°F (-34°C) to 100°F (38°C).
Growing Season
Echinacea laevigata blooms from mid-summer to early fall.
Growing Difficulty Level
Echinacea laevigata is relatively easy to grow and is a good choice for beginners.
USDA Hardiness Zones
Echinacea laevigata is hardy in USDA zones 5-8.
Did You Know?
Echinacea laevigata has been used for centuries by Native Americans for its medicinal properties, particularly for its ability to boost the immune system and fight infections.
