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Description
Poa Infirma, commonly known as weak bluegrass or spreading meadow-grass, is a species of grass that belongs to the Poaceae family. It is a perennial grass that is native to Europe, Asia, and North Africa. This grass species is commonly found in lawns, golf courses, and meadows. It has slender stems and narrow leaves that are usually green or bluish-green in color. It grows up to 24 inches tall and spreads by underground rhizomes.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Poa |
Appearance
Poa Infirma has slender stems that can grow up to 24 inches tall. The stems are usually green or light blue in color. The leaves are narrow and can grow up to 6 inches long. They are usually green or bluish-green in color and have a smooth texture. The flowers of this grass species are small and inconspicuous.
Care Guide
Poa Infirma is a low-maintenance grass species that requires minimal care. Here are some tips on how to take care of this grass:- Water: Poa Infirma requires moderate watering. It is important to water the grass deeply and infrequently rather than frequently and lightly.- Fertilization: This grass species does not require frequent fertilization. A light application of nitrogen-based fertilizer in the spring is enough to keep it healthy.- Soil: Poa Infirma prefers well-draining soil that is rich in organic matter. It can grow in a wide range of soils, including clay, loam, and sandy soils.- Sunlight: This grass species prefers full sun to partial shade. It can tolerate shade, but it may not grow as vigorously.- Hardiness Zones: Poa Infirma can grow in hardiness zones 3 to 7.
Common Pests & Diseases
Poa Infirma is not prone to many pests or diseases. However, it can be affected by the following:- Red thread: This fungal disease causes pink or red patches on the grass blades. It is usually caused by high humidity and low nitrogen levels.- Rust: This fungal disease causes orange or yellow spots on the grass blades. It is usually caused by high humidity and low air circulation.- Cutworms: These pests can cause damage to the roots and stems of the grass. They are usually active at night and can be controlled with insecticides.
Habitat
Poa Infirma is native to Europe, Asia, and North Africa. It can grow in a wide range of habitats, including lawns, golf courses, and meadows. It prefers well-draining soil that is rich in organic matter. This grass species can tolerate a wide range of temperatures and can grow in hardiness zones 3 to 7.
Question and Answer
Q: Is Poa Infirma drought-tolerant?
A: No, Poa Infirma prefers moderate watering and cannot tolerate drought conditions.
Q: Can Poa Infirma grow in sandy soil?
A: Yes, Poa Infirma can grow in sandy soil as long as it is well-draining and rich in organic matter.
Q: Is Poa Infirma prone to pests and diseases?
A: No, Poa Infirma is not prone to many pests or diseases. However, it can be affected by red thread, rust, and cutworms.
Q: What is the ideal temperature range for Poa Infirma?
A: Poa Infirma can tolerate a wide range of temperatures and can grow in hardiness zones 3 to 7.
Related Plants
– Poa Annua- Poa Trivialis- Poa Nemoralis- Poa Pratensis
References
– “Poa Infirma.” Missouri Botanical Garden. Accessed September 27, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c334.- “Poa Infirma.” Flora of China. Accessed September 27, 2021. http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242306882.
