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Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i
Sharp grass (Imperata cylindrica)-i

Sharp grass

Scientific name
Imperata cylindrica

Basic Information

Poaceae Family Imperata Genus Sharp grass Species
Poaceae > Imperata > Imperata cylindrica
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  • Forb/herb
  • Graminoid
Height
150cm ~ 300cm
Flower Color
Leaf Color
Anthesis
summer
Sunlight Exposure
Full Sun
Hardiness Zones
9
Cold resistance
Fair
Heat resistance
Excellent
Habitat of origin
East Asia, Australia, Africa, Europe, America
Growth Rate
Fast

What is Sharp grass (Imperata cylindrica)?

What is Sharp grass (Imperata cylindrica)

Sharp grass, also known as Imperata cylindrica, is a perennial grass species belonging to the Poaceae family. It is native to Asia, Africa, and Australia. This plant has cylindrical, hollow stems reaching up to 1.5 meters. The leaves are long and narrow, with sharp edges causing irritation when touched. Imperata cylindrica makes small, inconspicuous flowers in dense, cylindrical spikes. The flowers are typically white or purplish. This grass is a C4 plant, having a specialized photosynthesis mechanism allowing it to thrive in hot, dry conditions. In terms of symbolism, Imperata cylindrica is associated with resilience and adaptability. It grows in poor soil and withstands drought and fire. There are varieties of Imperata cylindrica, including 'Red Baron', with striking red foliage. While Imperata cylindrica does not produce edible fruits, it is used for erosion control and as an ornamental grass in gardens and landscapes. It is relatively easy to grow and can propagate through seeds or rhizome division. However, it can be invasive in some regions and may require management to prevent spreading.

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Flower meaning

In America, the generally accepted flower language for Sharp grass is unclear. Information about the special symbolic meaning of Sharp grass in American culture is limited. Flower meanings differ across cultures and time periods. There may also be differences within America based on region. For exact details on what Sharp grass represents in America, check reliable local sources and flower experts.

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Calendar of Sharp grass (Imperata cylindrica)

Calendar

Sharp grass, scientifically known as Poa acutiflora, is a plant species native to the United States. It blossoms during spring and summer. Blossoming time of Sharp grass depends on region in U.S. In general, flowers of Sharp grass look best in May and June. Blossoming period for this plant usually continues for weeks. To ensure longer blossoming, give Sharp grass adequate sun, water, nutrients. Also, deadheading faded flowers regularly can help continuous blossoming. Note that blossoming time and length may change depending on conditions and care. Refer to reliable botanical resources for more info.

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How to grow Sharp grass (Imperata cylindrica)

Watering

The optimal frequency and method of watering for the plant named Sharp grass varies depending on the season and soil humidity. During the growing season, which occurs in spring and summer, Sharp grass needs regular watering to maintain soil moisture. It is recommended to water the plant every 2-3 days, ensuring that the soil is evenly moist but not waterlogged. The amount of water needed can vary depending on factors such as temperature and rainfall, but generally, providing 1-2 inches of water per week is enough. Conversely, during winter and fall, Sharp grass needs less frequent watering. It is important to allow the soil to dry out slightly between waterings to prevent root rot. Watering once every 7-10 days should be adequate during this period. Observing the soil moisture level and changing the watering frequency appropriately is crucial for the health and vitality of Sharp grass.

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Soil and Fertilizer

Sharp grass, scientifically known as Genus X, is a plant that thrives in a variety of soil conditions. However, it prefers well-drained soil with a pH range of 6.0 to 7.5. The soil quality should be fertile, rich in organic matter, and have good water-holding capacity. To ensure optimal growth, it is recommended to apply a balanced fertilizer with a ratio of nitrogen (N), phosphorus (P), and potassium (K) of 10-10-10 or 14-14-14. The fertilizer should be applied during the growing season, which typically occurs in spring and summer. The application rate of the fertilizer depends on the soil's nutrient content and the plant's growth stage. A general guideline is to apply 1-2 pounds of fertilizer per 100 square feet of soil. It is important to evenly distribute the fertilizer and avoid applying it directly to the plant's base to prevent burning. For established Sharp grass, fertilization can be done once or twice a year, depending on the soil's nutrient levels. A soil test can help determine the specific nutrient requirements. Additionally, organic fertilizers, such as compost or well-rotted manure, can be used to improve soil fertility and provide a slow-release source of nutrients. Overall, maintaining the optimum soil conditions and providing appropriate fertilization will promote healthy growth and vigor in Sharp grass.

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Sunlight and Place

Sharp grass, scientifically known as Genus species, is a plant that exhibits moderate cold tolerance. It can withstand temperatures as low as -10°C, making it suitable for regions with cold winters. However, it is not well-adapted to extreme winter conditions. In terms of heat tolerance, Sharp grass can withstand high temperatures up to 40°C, making it suitable for hot summers. The ideal temperature for this plant is between 20°C and 30°C. When it gets hot, it needs adequate water and must drain properly to prevent saturated soil. In cooler months, it is suggested to protect the plant from frost by covering it or moving it inside. Sharp grass thrives in full sunlight and requires a minimum of 6 hours of straight sunlight daily. It is vital to place the plant where it gets maximum sunlight.

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Advanced Information of Sharp grass (Imperata cylindrica)

Pruning

Sharp grass, scientifically known as Festuca acutifolia, is a perennial grass species commonly found in meadows and open areas. Increasing the plant's health and appearance requires maintaining its form through routine care. Management helps eliminate lifeless or ruined leaves, encouraging revitalized growth and controlling unhealthy spread. It also forms and scales the plant, preventing disordered overgrowth. The optimal season to care for Sharp grass occurs during late winter or early spring, preceding renewed expansion. This facilitates swift convalescence while minimizing frost impairment risks. To maintain Sharp grass, initiate by discarding any expired or impaired foliage and stems. Utilize clean, acute pruning shears to create unsoiled diagonal cuts, positioned just over a leaf node or bud. Subsequent to maintenance, removing and eliminating any trimmed material prevents disease or pest spread. Additionally, offering proper care like scheduled irrigation and nourishment aids recovery and prosperity. Remember protective gear and clothing when caring for Sharp grass, as its leaves may cause skin irritation.

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Planting and Harvest

Sharp grass, also known as Stipa tenuissima, is a popular ornamental grass that can be potted or planted in the ground. Watering a plant when the soil feels dry to the touch may help prevent root rot. Furthermore, fertilizing a plant every 6 to 8 weeks during the growing season helps it grow. Overall, Sharp grass is a versatile plant that can thrive in both potted and in-ground settings with proper care. When to water a plant can be determined by feeling the soil. Additionally, adding fertilizer aids growth. Repotting prevents plants from becoming root-bound. Proper sunlight exposure also promotes plant health. Paying attention to signs of overwatering helps avoid problems. Pruning maintains shape and prevents legginess. In summary, several factors like water, fertilizer, sunlight and pruning affect plant health.

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Propagation

Sharp grass, scientifically known as Poa acutiflora, can be propagated through various methods such as sowing seeds, division, cuttings, and leaf cuttings. For development, carefully separate the clumps into smaller sections, ensuring each section has roots and shoots. Replant the divisions in separate containers or directly in the ground, providing sufficient hydration and sunlight. To increase, take stem cuttings from vigorous plants and remove the lower leaves. Submerge the cut end in rooting hormone and plant it in a well-draining potting mixture. Retain the soil wet and furnish indirect sunlight until roots mature. Leaf cuttings can also be utilized for propagation. Take robust leaves and situate them in a container with moist soil. Guarantee the leaf petiole is buried in the soil while the leaf blade remains above. Keep the soil moist and furnish indirect sunlight until new plants emerge. To multiply the propagation procedures, it is ideal to perform them during the plant's active maturation period. Collecting can be accomplished by gathering seeds when they are completely developed and dry.

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Pests and Diseases

Sharp grass, also known as Festuca acutifolia, is susceptible to several pests and diseases. To prevent aphid infestations on this plant, it is important to regularly inspect for signs of these insects and take appropriate measures. Another pest that can affect Sharp grass is the grasshopper. To prevent grasshopper damage, it is recommended to keep the area around the plant free from tall grass and weeds, as these can attract them. Additionally, physical barriers like nets or fences can help protect the plant from these pests. In terms of diseases, Sharp grass is susceptible to fungal infections like rust and leaf spot. To prevent fungal diseases, it is important to maintain good air circulation around the plant and avoid overhead watering, as these conditions can promote fungal growth. Additionally, removing and destroying infected plant material can help prevent the spread of fungal diseases. The withering of Sharp grass can be caused by various factors, including inadequate watering, nutrient deficiencies, or environmental stress. Proper watering, fertilization and protection from environmental extremes can help prevent leaf scorch and tip burn.

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Habitat of Sharp grass (Imperata cylindrica)

Habitat

Toxicity of Sharp grass (Imperata cylindrica)

Health Benefits

edible
Inedible
Toxic
No toxicity

NO DATA

Toxic for dogs and cats

NO DATA

Q&A of Sharp grass (Imperata cylindrica)

  • How to deal with sharp grass seed in your lawn?

  • Is there a recommended way to choose Sharp grass?

  • Identifying and controlling sharp grass weed?