Anthoxanthum Redolens

Description

Anthoxanthum Redolens, commonly known as sweet vernal grass or vanilla grass, is a perennial grass species that belongs to the Poaceae family. It is native to Europe, but it is also found in North America and other parts of the world. The plant has a sweet, vanilla-like fragrance that is particularly strong when the grass is cut or crushed. Anthoxanthum Redolens is usually grown for ornamental purposes due to its attractive appearance and fragrance.

Taxonomic Information

Appearance

Anthoxanthum Redolens has a clumping growth habit and can grow up to 24 inches tall. The leaves are narrow, flat, and light green in color. The plant produces long, slender stems that bear clusters of tiny, green flowers in the spring and summer. The flowers have a yellowish-green color that turns brown as they mature. The seed heads are small and brown and can persist into the winter months. The plant’s most distinctive feature is its sweet, vanilla-like fragrance.

Care Guide

Anthoxanthum Redolens is a low-maintenance plant that is relatively easy to care for. Here are some tips to ensure its optimal growth:

Water: Anthoxanthum Redolens prefers consistently moist soil but can tolerate occasional dry spells. Water deeply once a week during the growing season, and reduce watering in the fall and winter.

Fertilization: Fertilize the plant in the spring with a balanced, slow-release fertilizer. Avoid over-fertilizing as this can lead to weak growth and susceptibility to diseases.

Soil: Anthoxanthum Redolens prefers well-draining, fertile soil that is slightly acidic. Amend the soil with compost or organic matter before planting to improve drainage and nutrient availability.

Sunlight: Anthoxanthum Redolens prefers partial shade to full sun. In hot climates, it may benefit from some afternoon shade to prevent scorching.

Hardiness Zones: Anthoxanthum Redolens is hardy in USDA zones 4-9.

Common Pests & Diseases

Anthoxanthum Redolens is generally resistant to pests and diseases. However, it may be susceptible to leaf spot, rust, and powdery mildew in humid conditions. To prevent these diseases, avoid overhead watering and promote good air circulation around the plant. Anthoxanthum Redolens may also attract grasshoppers and cutworms, which can be controlled with insecticidal soap or other organic pest control methods.

Habitat

Anthoxanthum Redolens is native to Europe but has been naturalized in many parts of the world, including North America, Australia, and New Zealand. It prefers moist, well-draining soils and can be found in meadows, woodlands, and other grassy habitats.

Question and Answer

Q: Can Anthoxanthum Redolens be grown as a ground cover?

A: Yes, Anthoxanthum Redolens can be grown as a ground cover due to its clumping growth habit and attractive appearance.

Q: Does Anthoxanthum Redolens require pruning?

A: No, Anthoxanthum Redolens does not require pruning. However, it can be cut back in the fall to remove dead foliage and promote new growth in the spring.

Q: How often should I fertilize Anthoxanthum Redolens?

A: Anthoxanthum Redolens only needs to be fertilized once a year in the spring with a balanced, slow-release fertilizer.

Q: Is Anthoxanthum Redolens poisonous to pets?

A: No, Anthoxanthum Redolens is not poisonous to pets.

Related Plants

• Anthoxanthum odoratum
• Anthoxanthum aristatum
• Anthoxanthum monticola
• Anthoxanthum nitens

References

• “Anthoxanthum Redolens.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e621. Accessed 28 Sept. 2021.
• “Sweet Vernal Grass.” Royal Horticultural Society, www.rhs.org.uk/plants/16473/anthoxanthum-redolens/details. Accessed 28 Sept. 2021.
• “Anthoxanthum Redolens.” PlantFiles, Dave’s Garden, davesgarden.com/guides/pf/go/143155/. Accessed 28 Sept. 2021.