Contents
Description
Poa Acicularifolia, also known as needleleaf bluegrass, is a perennial grass species of the Poaceae family. It is native to the alpine regions of western North America, particularly in the Rocky Mountains, where it can be found at elevations ranging from 8,000 to 13,000 feet. The plant can grow up to 20 inches tall and has a deep root system, making it an excellent choice for erosion control and soil stabilization.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Monocotyledonae |
| Order | Poales |
| Family | Poaceae |
| Genus | Poa |
Appearance
Poa Acicularifolia has fine, needle-like leaves that are blue-green in color. Its inflorescence is a compact panicle that can grow up to 6 inches long and has green or purplish spikelets. The plant produces long, slender rhizomes that allow it to spread and form dense mats.
Care Guide
Watering: Poa Acicularifolia prefers moist soil, so it should be watered regularly. However, it can tolerate drought conditions once established.
Fertilization: The plant does not require frequent fertilization. A light application of nitrogen-rich fertilizer in the spring can help promote growth.
Soil: Poa Acicularifolia grows best in well-draining soil with a pH range of 5.5 to 7.5. It can tolerate a wide range of soil types, including sandy and rocky soils.
Sunlight: The plant prefers full sun to partial shade.
Hardiness Zones: Poa Acicularifolia is hardy in USDA zones 4 to 9.
Common Pests & Diseases
Poa Acicularifolia is relatively pest and disease-resistant. However, it can be susceptible to leaf spot and rust fungus if grown in humid conditions. It may also attract grasshoppers and other insects, but these pests do not typically cause significant damage to the plant.
Habitat
Poa Acicularifolia is native to the alpine regions of western North America, where it can be found growing in meadows, rocky slopes, and subalpine forests. It is adapted to cold temperatures and can survive in areas with harsh weather conditions, including heavy snow and strong winds.
Question and Answer
Q: Is Poa Acicularifolia a good choice for erosion control?
A: Yes, Poa Acicularifolia has a deep root system and can help stabilize soil on slopes and hillsides.
Q: How often should I water Poa Acicularifolia?
A: The plant prefers moist soil, so it should be watered regularly. However, it can tolerate drought conditions once established.
Q: What is the ideal pH range for growing Poa Acicularifolia?
A: Poa Acicularifolia grows best in well-draining soil with a pH range of 5.5 to 7.5.
Q: What is the hardiness range for Poa Acicularifolia?
A: Poa Acicularifolia is hardy in USDA zones 4 to 9.
Related Plants
- Poa alpina
- Poa annua
- Poa bulbosa
- Poa compressa
- Poa pratensis
References
- “Poa Acicularifolia.” USDA Plants Database.
- “Needleleaf Bluegrass.” Colorado State University Extension.
- “Poa Acicularifolia.” Montana Field Guide.
