Eriophyllum Ambiguum

Description

Eriophyllum Ambiguum, also known as the California goldenaster, is a perennial herb that belongs to the sunflower family. It is native to California, Oregon, and Nevada, and can grow up to 3 feet tall and wide. The plant produces beautiful yellow flowers that bloom from late spring to early summer.

Taxonomic Information

Appearance

The Eriophyllum Ambiguum has narrow, gray-green leaves that are covered in fine hairs. Its stems are woody at the base and become more slender towards the top. The plant’s flowers are bright yellow, with a diameter of about 1 inch. They grow in clusters at the top of the stems and have a disc-like center surrounded by numerous petal-like rays.

Care Guide

Proper care is essential for the health and growth of Eriophyllum Ambiguum. Here are some tips:

Water

Water the plant regularly during the growing season, especially during hot and dry weather. Avoid overwatering, as the plant is susceptible to root rot.

Fertilization

Fertilize the plant with a balanced fertilizer once a month during the growing season.

Soil

The plant prefers well-drained soil that is rich in organic matter. Avoid heavy clay soils that retain moisture.

Sunlight

The Eriophyllum Ambiguum thrives in full sun, but can also tolerate light shade.

Hardiness Zones

The plant is hardy in USDA zones 8 to 10.

Common Pests & Diseases

The Eriophyllum Ambiguum is generally a healthy and disease-free plant. However, it can be susceptible to spider mites and whiteflies. To prevent infestations, keep the plant healthy, and remove any infected leaves or stems promptly.

Habitat

The Eriophyllum Ambiguum is native to California, Oregon, and Nevada, and can be found in dry, rocky slopes, and meadows. It prefers well-drained soil and full sunlight.

Question and Answer

Here are some common questions and answers about Eriophyllum Ambiguum:

Q: Is Eriophyllum Ambiguum a drought-tolerant plant?

A: Yes, the plant is drought-tolerant and can survive long periods without water.

Q: Can Eriophyllum Ambiguum be grown in containers?

A: Yes, the plant can be grown in containers, provided that they are large enough to accommodate its root system.

Q: Does Eriophyllum Ambiguum attract pollinators?

A: Yes, the plant’s bright yellow flowers attract bees, butterflies, and other pollinators.

Q: How often should I prune Eriophyllum Ambiguum?

A: Prune the plant in the late winter or early spring to remove dead or damaged stems. You can also shape the plant at this time.

Related Plants

Here are some related plants to Eriophyllum Ambiguum:

• Eriophyllum confertiflorum
• Eriophyllum lanatum
• Eriophyllum mohavense
• Eriophyllum staechadifolium

References

• “Eriophyllum Ambiguum.” Calflora. Accessed September 8, 2021. https://www.calflora.org/app/taxon?crn=2769.
• “Eriophyllum Ambiguum.” Las Pilitas Nursery. Accessed September 8, 2021. https://www.laspilitas.com/nature-of-california/plants/eriophyllum-ambiguum.
• “California Goldenaster.” USDA Plants Database. Accessed September 8, 2021. https://plants.usda.gov/core/profile?symbol=ERAM.