Origin
×Elyhordeum montanense (Scribn.) Bowden, also known as mountain barley, is a plant species that originated from crossing Elymus elymoides and Hordeum brachyantherum.
Common Names
Mountain barley is the most common name for ×Elyhordeum montanense. Other names include Elymus barley, short awned wild barley, and western wild barley.
Uses
Mountain barley is often used for forage, erosion control, and wildlife habitat. It is also used as a cover crop and a green manure. In addition, it has value in the restoration of degraded range and pasture lands.
General Appearance
Mountain barley is a grass with relatively short, stout rhizomes, which are often elongated. It has blades that are flat and long with rough edges. The inflorescence heads are erect, compact, and are usually spike-like. The spikelets are awnless and 5-7 flowered, containing one bisexual floret and 4-6 sterile florets. The plant also has relatively short awns. Mountain barley stands between 20-80 centimeters tall and has a somewhat tufted appearance.
hereLight Requirements
×Elyhordeum montanense grows best in full sun to partial shade. It can tolerate some shade but may not grow as strong and tall as those in full sun.
Temperature Requirements
This plant is native to the mountainous areas of North America, and it prefers cooler temperatures. It can tolerate hot summers but prefers cooler temperatures in the fall and spring. The ideal temperature range for ×Elyhordeum montanense growth is between 60°F (15°C) and 75°F (23°C).
Soil Requirements
×Elyhordeum montanense prefers well-drained soil with a pH level of 6.0 to 7.5. It can tolerate slightly acidic soil, but it does not grow well in heavy clay soils. The plant is adapted to grow in rocky and sandy soils and can tolerate drought conditions. Good drainage is important to prevent root rot and other soil-borne diseases.
Cultivation Methods for ×Elyhordeum montanense (Scribn.) Bowden
×Elyhordeum montanense (Scribn.) Bowden, commonly known as Mountain Wildrye, is a perennial cool-season grass hybrid that is native to the western regions of North America. This plant thrives in well-draining soils in open areas that receive full sun to partial shade.
The plant is tolerant of a wide range of soil types, including clay, loam, and sandy soils, but it prefers soils that have a pH level between 6.5 and 7.5. It is also drought-tolerant, making it an ideal plant for regions with low rainfall.
Watering Needs for ×Elyhordeum montanense (Scribn.) Bowden
Although ×Elyhordeum montanense (Scribn.) Bowden is drought-tolerant, newly planted specimens require consistent watering for the first few weeks to establish themselves. Once the plant has established itself, it can thrive on natural rainfall.
However, during prolonged periods of drought or in areas with low rainfall, additional watering may be required. It is essential to water deeply, allowing the water to reach the deeper roots of the plant. Shallow watering will encourage shallow root growth and weaker plants.
Fertilization for ×Elyhordeum montanense (Scribn.) Bowden
Most soils have the essential nutrients that ×Elyhordeum montanense (Scribn.) Bowden requires. In some cases, however, additional fertilization may be necessary to support optimal growth.
The ideal time to fertilize the plant is just before the start of the growing season in the early spring. Using organic compost or a balanced 10-10-10 fertilizer, apply the fertilizer to the soil around the plant, making sure not to come too close to the base of the plant.
Pruning for ×Elyhordeum montanense (Scribn.) Bowden
×Elyhordeum montanense (Scribn.) Bowden requires minimal pruning. If the plant has become disheveled, a light trimming can be done in the early spring once the growth cycle has started.
If the plant is starting to die back or has developed dead or diseased portions, those can be cut off immediately to prevent the spread of disease and to encourage healthier growth in the remaining plant.
Propagation Methods for ×Elyhordeum montanense (Scribn.) Bowden
×Elyhordeum montanense (Scribn.) Bowden, also known as Mountain x wild barley, is a perennial grass that grows in montane meadows and moist open areas. It is an attractive landscaping plant with ornamental value. Propagation is an essential step to increase the number of plants in a garden and cultivate new cultivars. Here are some propagation methods for ×Elyhordeum montanense (Scribn.) Bowden:
Division
Division is one of the easiest ways to propagate ×Elyhordeum montanense (Scribn.) Bowden. This method involves separating the plant into 2 or more parts and replanting them. The best time for division is early spring, just as the new growth emerges. Dig up the plant and separate the rhizomes, making sure each division has a healthy portion of stem and roots. Replant the divisions at the same depth as they were before and water thoroughly.
Seed Propagation
Seed propagation is another technique to propagate ×Elyhordeum montanense (Scribn.) Bowden. Collect the ripened seed heads in late summer when they turn brown. Store the seed in a cool, dry place until the next planting season. Sow the seed in pots or trays in late winter or early spring. Cover lightly with soil or vermiculite and mist regularly. Transplant the seedlings into larger pots or directly in the ground when they are large enough to handle.
Stem Cuttings
Stem cuttings is another method to propagate ×Elyhordeum montanense (Scribn.) Bowden. This method involves taking a 4-6 inch cutting from a healthy plant and rooting it in water or rooting hormone. Take the cutting in the early morning when the plant is fully hydrated. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a pot with moist soil and cover with a plastic bag to retain moisture. After a few weeks, the cutting should root and can be transplanted to a larger pot or directly in the ground.
Disease Management
There are several diseases that can affect ×Elyhordeum montanense, including leaf rust, stripe rust, and stem rust. These fungal infections can lead to reduced plant growth, yield, and quality.
To manage leaf rust, it is important to remove infected leaves and properly dispose of them. Fungicides are also effective in managing this disease. For stripe rust and stem rust, planting resistant varieties is the best management strategy. Crop rotation and the use of fungicides can also help control these diseases.
Pest Management
The most common pests that affect ×Elyhordeum montanense are aphids and grasshoppers. Aphids can cause damage to plants by sucking sap from the leaves, while grasshoppers can cause physical damage by chewing on the leaves and stems.
To manage aphids, natural predators like ladybugs can be introduced to the field. Insecticidal soap and neem oil can also help control infestations. Grasshoppers can be managed through cultural practices like crop rotation and tillage to disrupt their life cycle. Insecticides are also effective in managing grasshopper populations.