Arnica Lonchophylla

Description

Arnica Lonchophylla, also known as spear-leaf arnica, is a perennial herbaceous plant that belongs to the Asteraceae family. It is native to the western United States and can be found in high-altitude, rocky areas in the Rocky Mountains and Sierra Nevada. This plant can grow up to 2 feet tall and features flat, green leaves that are spear-shaped and have toothed edges. The flowers are large and bright yellow, with a diameter of up to 2 inches.

Taxonomic Information

Appearance

The Arnica Lonchophylla plant is easy to identify due to its distinctive leaves and bright yellow flowers. The leaves are spear-shaped and have toothed edges, and are usually between 1 and 4 inches long. The flowers are large and showy, with a diameter of up to 2 inches. They are bright yellow in color and have a cone-shaped center. The stem of the plant is hairy and can be up to 2 feet tall. Arnica Lonchophylla blooms from July to September.

Care Guide

Arnica Lonchophylla is a hardy plant that thrives in cold, rocky environments. It is easy to care for and requires minimal maintenance. Here are some tips for caring for Arnica Lonchophylla:

• Water: This plant prefers moist soil but can tolerate drought. Water it regularly but make sure the soil is well-drained.
• Fertilization: Arnica Lonchophylla does not require fertilizer.
• Soil: This plant prefers well-drained soil that is rich in organic matter. It can tolerate rocky soil.
• Sunlight: Arnica Lonchophylla prefers full sun or partial shade.
• Hardiness Zones: This plant is hardy in zones 4-8.

Common Pests & Diseases

Arnica Lonchophylla is relatively pest and disease-resistant. However, it can be susceptible to root rot if the soil is too wet. Here are some common pests and diseases that can affect Arnica Lonchophylla:

• Root rot: This can occur if the soil is too wet. Make sure the soil is well-drained.
• Spider mites: These pests can cause yellowing and wilting of the leaves. Use insecticidal soap to control them.
• Aphids: These pests can cause stunted growth and yellowing of the leaves. Use insecticidal soap to control them.
• Rust: This fungal disease can cause yellow or orange spots on the leaves. Remove infected leaves and use a fungicide to control the disease.

Habitat

Arnica Lonchophylla is native to the western United States and can be found in high-altitude, rocky areas in the Rocky Mountains and Sierra Nevada. It prefers well-drained soil and can tolerate drought. It is a hardy plant that can survive in cold temperatures.

Question and Answer

• Q: Is Arnica Lonchophylla easy to care for?
• A: Yes, Arnica Lonchophylla is relatively easy to care for and requires minimal maintenance.
• Q: Does Arnica Lonchophylla require fertilizer?
• A: No, Arnica Lonchophylla does not require fertilizer.
• Q: What kind of soil does Arnica Lonchophylla prefer?
• A: Arnica Lonchophylla prefers well-drained soil that is rich in organic matter.
• Q: What kind of pests can affect Arnica Lonchophylla?
• A: Spider mites and aphids can affect Arnica Lonchophylla.

Related Plants

• Arnica Chamissonis
• Arnica Cordifolia
• Arnica Montana

References

• “Arnica Lonchophylla.” Lady Bird Johnson Wildflower Center. University of Texas at Austin, n.d. Web. 26 May 2021.
• “Arnica Lonchophylla.” Montana Field Guide. Montana Natural Heritage Program, n.d. Web. 26 May 2021.
• “Arnica Lonchophylla.” USDA Plants Database. United States Department of Agriculture, n.d. Web. 26 May 2021.