Origin
Elymus triticoides Buckl. ssp. multiflorus Gould is a perennial grass species native to North America. It is commonly found in the Great Plains and western states such as California, Oregon, and Washington.
Common Names
The plant is commonly known as big squirreltail, giant wild-rye, Rydberg's wild-rye, and mountain rye.
Uses
Elymus triticoides Buckl. ssp. multiflorus Gould has numerous uses in the ecosystem. It is used as forage and shelter by a wide range of wildlife, including deer, elk, and small mammals. The grass also serves as an erosion control plant and is often planted for range reclamation and improvement. Additionally, the roots of the plant are used for medicinal purposes in traditional Native American practices.
General Appearance
Elymus triticoides Buckl. ssp. multiflorus Gould is a large, clumping grass species that can grow up to 5 feet tall. The stems are often bent at the base and the leaf sheaths are covered in long hairs. The leaves are long and slender, ranging in color from green to blue-green. The flowers are typically in spikelets and can range from green to purple in color.
hereLight Requirements
Elymus triticoides Buckl. ssp. multiflorus Gould thrives best in full sunlight. It requires at least six hours of direct sunlight to grow healthy and strong. The plant may also tolerate partial shade, but too much shade can result in stunted growth and poor development.
Soil Requirements
The plant requires moist and well-drained soil to grow best. The species can tolerate different soil types, including sandy, loamy, and clayey soils. However, the ideal soil for Elymus triticoides Buckl. ssp. multiflorus Gould is rich in organic matter, allowing for better moisture retention. The pH of the soil should be around neutral to slightly acidic.
Temperature Requirements
The plant prefers moderate temperatures. The species can tolerate cold climates, making it ideal for growing in regions with harsh winters. It can resist extreme temperatures that range from -28 to 38 degrees Celsius. However, the ideal temperature for Elymus triticoides Buckl. ssp. multiflorus Gould ranges from 15 to 23 degrees celsius, allowing for better growth and development.
Cultivation Methods
Elymus triticoides Buckl. ssp. multiflorus Gould is a hardy grass that grows well in USDA zones 4-9. It prefers a spot with full sun exposure but can tolerate some shade. This plant grows best in well-draining soil that is not too alkaline. Before planting, it is best to loosen the soil to a depth of at least 10 inches and remove any rocks or debris. It can be propagated by seed, division, or transplants.
Watering Needs
Although Elymus triticoides Buckl. ssp. multiflorus Gould is drought-tolerant, it requires some watering. It is best to water this plant when the top 2-3 inches of soil feels dry to the touch. Overwatering can lead to root rot, so it is essential to ensure that the soil is well-draining. During the summer months, it may require more frequent watering, especially if the weather is extremely hot and dry.
Fertilization
Elymus triticoides Buckl. ssp. multiflorus Gould plants usually do not require much fertilization. However, adding compost or well-rotted manure to the soil before planting can help provide essential nutrients. Avoid over-fertilizing as this can lead to excessive growth and reduce the plant's hardiness. It is best to fertilize this plant during its growing season, which is typically from spring to fall.
Pruning
Pruning is generally not required for Elymus triticoides Buckl. ssp. multiflorus Gould. However, removing any dead, damaged or diseased leaves can help improve the plant's appearance. If the plant has become too large, it can be divided in the spring to create new plants. Division can help rejuvenate the plant and provide a new supply of plants for your garden.
Propagation of Elymus triticoides Buckl. ssp. multiflorus Gould Plant
Elymus triticoides Buckl. ssp. multiflorus Gould, commonly known as basin wildrye, is a perennial grass species that grows in wetlands, moist meadows, and riparian zones in western North America. It is an important forage species for livestock and wildlife, and it is also used for soil stabilization and erosion control. The plant can be propagated by different methods to increase its population.
Seed Propagation
Elymus triticoides Buckl. ssp. multiflorus Gould can be propagated from seeds. The seeds should be collected from ripe seed heads in the fall and stored in a dry and cool location until planting. For successful germination, the seeds should be stratified at 5°C for 2-3 months before planting in a greenhouse or nursery. The germination rate is typically around 90%. The seedlings should be transplanted to the field after the danger of frost has passed and the soil temperature has warmed up.
Vegetative Propagation
Elymus triticoides Buckl. ssp. multiflorus Gould can also be propagated vegetatively. Plant divisions can be made in the fall or early spring by digging up the rhizomes and separating them into small sections, each with at least one bud or shoot. The sections can be transplanted into prepared soil in the field or in a nursery. To enhance the survival rate, the transplants should be watered regularly. With proper care, the transplants can establish a new plant community and expand the existing population.
Cutting Propagation
Elymus triticoides Buckl. ssp. multiflorus Gould can also be propagated by stem cuttings. The cuttings should be taken from young, actively growing stems in the spring or early summer. The cuttings should be around 10-15 cm long and should contain one or two nodes. The lower leaves should be removed, and the cuttings should be treated with rooting hormone before planting them in a well-drained soil mix under mist irrigation in a greenhouse or nursery. The cuttings should root within 3-4 weeks, and they can be transplanted to the field after the roots have developed.
Disease Management
Elymus triticoides Buckl. ssp. multiflorus Gould is a relatively disease-resistant plant. However, it is still susceptible to a few common diseases that include:
- Crown rust: Crown rust is caused by Puccinia coronata var. avenae fungus. Plants affected by the Puccinia coronata often develop yellowish-brown-orange powder on the foliage. It is best to remove and destroy infected plants as soon as the symptoms become visible. Also, avoid overhead irrigation as it can enhance the development of the disease.
- Leaf rust: Leaf rust is caused by the Puccinia triticina fungus. It often manifests in the form of small yellowish-orange pustules on the leaves, often accompanied by black spots and patches. Immediate removal of infected foliage and application of a copper-based fungicide can control the disease.
- Stripe rust: Stripe rust is caused by Puccinia striiformis fungus and is characterized by yellowish, raised stripes on the leaves. To control this disease, infected plants must be promptly removed and destroyed, and copper-based fungicides should be used.
Pest Management
Elymus triticoides Buckl. ssp. multiflorus Gould also faces some pests that can cause severe damage to the plant. These include:
- Armyworms: Armyworm larvae feed on the foliage and leave characteristic large holes. Handpicking and physical removal of the infected parts can be effective in controlling the pest.
- Cutworms: Cutworms feed on the tender base of the plants, causing them to wilt and eventually die. To manage this pest, remove the dead and dying plants and apply biological control methods using Bacillus thuringiensis (Bt) or chemical control using insecticides.
- Aphids: Aphids are small, soft-bodied insects that suck the sap from the plant, causing it to die. Techniques used to control aphids include the application of insecticidal soap, neem oil, or releasing natural predators such as ladybugs and lacewings.