Overview
Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve, also known as intermediate wheatgrass or tall wheatgrass, is a perennial bunchgrass that belongs to the Poaceae family. It is native to Eurasia but has also been introduced to other parts of the world, including North America. It is commonly used for forage, erosion control, and as an ornamental plant.Appearance
Intermediate wheatgrass has a tall and robust growth habit, with a height of 3 to 5 feet and a spread of up to 2 feet. It has a deep root system that helps it tolerate dry conditions. The leaves are flat and narrow, ranging from 1/4 to 1/2 inch wide, and can grow up to 14 inches in length. The inflorescence is a spike-like arrangement of flowers that grows up to 18 inches tall and 2-3 inches wide.Common Names
Intermediate wheatgrass has several common names including tall wheatgrass, elymus, and wheatgrass.Uses
Intermediate wheatgrass has various uses in agriculture and landscaping. It is highly valued for its palatability and nutritional content, making it an excellent forage crop for livestock and wildlife. It is also commonly used for erosion control due to its deep root system, and its ability to tolerate saline and alkaline soils. Additionally, it is used as an ornamental plant in gardens and landscapes. In summary, Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve is a useful and versatile plant with several common names. It has a tall and robust growth habit, a spike-like arrangement of flowers, and is native to Eurasia. It is valued for its nutritional content and is used for forage, erosion control, and ornamental purposes.Light Conditions
Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve grows best in full sun or partial shade conditions. It prefers sunlight for at least 6 hours per day. If the plant grows in shaded areas, the growth rate will be slower, and the plant can become leggy or spindly.
Temperature Requirements
The plant can tolerate extreme temperatures and harsh conditions, making it a highly suitable species for difficult areas. The ideal temperature range for the growth of Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve is between 40 and 85 °F. However, it can survive in temperature extremes ranging from -40 to 120 °F.
Soil Requirements
Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve grows well in various soil types, although it prefers well-drained soils with a pH range between 5.5 and 8.0. The species can grow in soils with lower pH but not in highly acidic conditions. It also prefers soils that are moderately fertile, with sufficient organic matter and reasonable soil moisture.
Cultivation methods
Elytrigia intermedia ssp. barbulata is a grass species native to Europe and Western Asia and can be cultivated in various soil types that are well-draining. It thrives in full sunlight, but it can also tolerate partial shade. Its cultivation is usually done through direct seeding, although it is also possible to plant it through vegetative propagation.
Watering needs
The Elytrigia intermedia ssp. barbulata can tolerate moderate levels of drought and doesn't require frequent watering. However, during the establishment period, it is essential to keep the soil moist. Once it has developed its roots, it can be watered once per week during dry seasons.
Fertilization
This plant doesn't have high nutrient requirements and can grow well without the need for fertilization. However, adding organic matter to the soil will help improve its growth. Additionally, a well-balanced fertilizer can be applied once a year before the growing season to enhance its growth and development.
Pruning
Pruning is not necessary for Elytrigia intermedia ssp. barbulata, as it is a low-maintenance grass species. However, removing the dead leaves or trimming its height to maintain a uniform shape can be done if necessary.
Propagation of Elytrigia Intermedia (Host) Nevski ssp. Barbulata (Schur) A. Löve
Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve, commonly known as slender wheatgrass, can be propagated using several methods.
Vegetative Propagation
Slender wheatgrass can be propagated using vegetative means such as rhizome division, stem or root cuttings. Rhizome division is the most commonly used method. It involves separating the rhizomes from the mother plant and replanting them. This method is best carried out in spring or early autumn when the soil is moist.
Seed Propagation
Seed propagation of the slender wheatgrass is also possible. The seeds can be collected from mature plants and sown in seedbeds in early autumn or early spring. The ideal temperature for germination is between 12°C and 15°C. The seedlings can be transplanted into the ground after they have grown to a considerable size.
Culture Tubes
Propagation of slender wheatgrass through culture tubes is a quick and efficient method. It involves taking plantlets from the mother plant and cultivating them in a growth medium. Once rooted, the plantlets can be transplanted into the ground. This method is best suited for research and scientific purposes.
Regardless of the propagation method used, the slender wheatgrass should be cared for with adequate water and sunlight. It is also important to ensure that the soil is well-drained and fertile.
Disease Management
Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve is usually resistant to most diseases. However, some fungal diseases may still affect this plant, such as rust, powdery mildew, and leaf spot. To manage these diseases, it is advisable to use fungicides and practice good cultural practices in the garden.
The first step towards managing diseases is to start with healthy planting material. Choose disease-resistant cultivars when planting and avoid planting in areas with a history of fungal diseases. Remove any dead plant materials and weeds as they can harbor fungal spores and encourage disease spread. Adequate spacing of plants enhances good air circulation, which helps to prevent disease spread. Water the plants in the morning hours, avoiding the foliage as it discourages the growth of fungal pathogens. Therefore, watering at the base or through a drip system is recommended.
Fungicides can also be used to manage diseases. Before application, read the label and instructions thoroughly and apply at the recommended rates. It is advisable to use fungicides when the plant is at the early infection stage. Fungicides that contain copper, sulfur, neem oil, and horticultural oil are effective in managing fungal diseases in plants.
Pest Management
Elytrigia intermedia (Host) Nevski ssp. barbulata (Schur) A. Löve is not known to suffer from major pest problems. However, aphids and mites can sometimes infest this plant. These pests cause a considerable amount of damage by sucking plant sap, resulting in discoloration of leaves and reduced yields.
To manage pests, it is advisable to identify them early and take prompt action. Natural predators such as ladybirds and lacewings can help control aphid populations. Introducing beneficial insects such as parasitic wasps and predator mites can help to manage pest infestations. Physical control measures such as spraying plants with water can also be useful.
Insecticidal soaps and oils can also be used to manage pest infestations. Before use, read the label and instructions thoroughly and apply at the recommended rates. It is advisable to use insecticides when the pest population is at the early stages of infestation.
Avoid over-fertilization, especially with excessive nitrogen fertilizers, as this can lead to rapid growth and tender foliage, which is susceptible to pest attacks. Adequate use of fertilizers promotes healthy plant growth and vigor, which can reduce pest infestation.
