Elymus Ciliaris

Description

Elymus Ciliaris, also known as Big Blue Stem, is a tall, warm-season perennial grass that is native to North America. It is commonly found in prairies, meadows, and along roadsides. This grass has a deep root system that makes it drought-tolerant and able to withstand wildfires. It can grow up to 6 feet tall and 3 feet wide, with stems that are rigid and upright. Elymus Ciliaris blooms from July to September, producing large, blue-green seed heads that turn tan in the fall.

Taxonomic Information

Appearance

Elymus Ciliaris has long, flat leaves that are blue-green in color and up to 12 inches long. The stems are thick and stiff, with a bluish tint. The seed heads are large and open, with branches that resemble fingers. They turn tan in the fall and can be used for ornamental purposes. This grass has a dense growth habit and is known for its upright, towering appearance.

Care Guide

Water: Elymus Ciliaris is drought-tolerant and does not require much water. However, it will benefit from occasional watering during extended dry periods.Fertilization: This grass does not require regular fertilization but can benefit from an annual application of a balanced fertilizer in the spring.Soil: Elymus Ciliaris prefers well-draining soils that are rich in organic matter. It can tolerate a wide range of soil types, including sandy and clay soils.Sunlight: This grass prefers full sun but can tolerate partial shade.Hardiness Zones: Elymus Ciliaris is hardy in USDA zones 4-9.

Common Pests & Diseases

Elymus Ciliaris is generally resistant to pests and diseases. However, it can be susceptible to rust and leaf spot in wet conditions. These can be treated with a fungicide if necessary. Grasshoppers and armyworms can also feed on this grass, but they are not usually a significant problem.

Habitat

Elymus Ciliaris is native to North America and is commonly found in prairies, meadows, and along roadsides. It is a common component of tallgrass prairie ecosystems and is known for its ability to withstand wildfires.

Question and Answer

Q: Can Elymus Ciliaris be used for erosion control?

A: Yes, this grass has a deep root system that helps prevent soil erosion.

Q: Is Elymus Ciliaris invasive?

A: No, this grass is not considered invasive.

Q: Can Elymus Ciliaris be used for forage?

A: Yes, this grass is a good forage option for livestock.

Q: How tall can Elymus Ciliaris grow?

A: This grass can grow up to 6 feet tall.

Related Plants

• Elymus Canadensis
• Elymus Virginicus
• Elymus Hystrix
• Elymus Repens

References

• “Big Blue Stem.” Missouri Botanical Garden. Accessed August 1, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=284307&isprofile=0&
• Keeler, Harriet L. Our Native Trees and How to Identify Them. New York: Charles Scribner’s Sons, 1900.
• Stubbendieck, James, Stephan L. Hatch, and L. M. Landholt. North American Wildland Plants: A Field Guide. University of Nebraska Press, 2003.