Digitaria Violascens

Description

Digitaria Violascens is a perennial grass species native to Africa. It is commonly known as Purple Crabgrass, and it is a popular choice among gardeners and landscapers, thanks to its hardiness and adaptability. This grass species is highly resistant to drought, and it can thrive in a wide range of soil types and pH levels. It has a sprawling growth habit and can quickly form a dense mat of foliage, making it an excellent choice for ground cover.

Taxonomic Information

Appearance

The leaves of Digitaria Violascens are narrow and pointed, and they can grow up to 6 inches long. The leaf blades are a bluish-green color and have a slightly rough texture. The stems of this grass species are slender and can grow up to 3 feet in length. Purple Crabgrass produces small, delicate flowers that are purplish-green in color and appear in late summer or early fall. The grass blades turn a reddish-purple color in autumn, giving it a stunning appearance.

Care Guide

Digitaria Violascens is a low-maintenance grass species that is easy to care for. Here are some tips to keep your Purple Crabgrass healthy:

• Water: Water your Purple Crabgrass once a week, or more often during periods of drought. This grass species is highly resistant to drought, but it still needs water to thrive.
• Fertilization: Fertilize your Purple Crabgrass once a year with a balanced fertilizer. Follow the instructions on the label carefully.
• Soil: Purple Crabgrass can grow in a wide range of soil types, but it prefers well-draining soil with a pH between 6.0 and 7.5.
• Sunlight: This grass species prefers full sun but can tolerate some shade.
• Hardiness Zones: Purple Crabgrass is hardy in USDA zones 5 through 9.

Common Pests & Diseases

Digitaria Violascens is generally resistant to pests and diseases. However, it can be susceptible to some common issues, such as:

• Crabgrass Weevils: These pests can cause significant damage to Purple Crabgrass, especially during the larval stage.
• Fungal Diseases: Purple Crabgrass can be susceptible to fungal diseases such as Pythium Blight and Dollar Spot.

To prevent these issues, make sure to keep your Purple Crabgrass healthy and well-maintained. Remove any dead or diseased foliage promptly and consider using an insecticide or fungicide if necessary.

Habitat

Digitaria Violascens is native to Africa but can now be found worldwide, including in the United States. This grass species is highly adaptable and can grow in a wide range of habitats, including prairies, meadows, and gardens. It prefers full sun but can tolerate some shade as well. Purple Crabgrass is highly resistant to drought and can grow in a wide range of soil types and pH levels.

Question and Answer

Q: Is Purple Crabgrass invasive?

A: While Purple Crabgrass can spread quickly and form a dense mat of foliage, it is not considered invasive. However, it is still important to monitor its growth and prevent it from spreading to unwanted areas.

Q: Can Purple Crabgrass be used for erosion control?

A: Yes, Purple Crabgrass is an excellent choice for erosion control, thanks to its sprawling growth habit and hardiness.

Q: Can I grow Purple Crabgrass in a container?

A: Yes, you can grow Purple Crabgrass in a container. However, make sure to choose a large enough pot and provide it with adequate water and nutrients.

Q: Is Purple Crabgrass poisonous?

A: No, Purple Crabgrass is not poisonous. However, it is not edible and should not be consumed by humans or animals.

Related Plants

• Digitaria Ciliaris
• Digitaria Sanguinalis
• Digitaria Exilis
• Digitaria Decumbens

References

• “Digitaria Violascens.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c942.
• “Purple Crabgrass.” Clemson Cooperative Extension, Clemson University, www.clemson.edu/extension/hgic/plants/landscape/groundcovers/hgic1224.html.
• “Purple Crabgrass.” NC State Extension, North Carolina State University, content.ces.ncsu.edu/purple-crabgrass.