Contents
Description
Xanthisma is a genus of flowering plants in the family Asteraceae. It is native to North America, particularly the southwestern United States and northern Mexico. The plants are commonly known as goldeneye due to their bright yellow flowers that resemble the eye of a bird of prey. Xanthisma blooms in late summer or early fall and can grow up to 3 feet tall. The plant is easy to grow and care for, making it a popular choice for gardens and landscaping.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Xanthisma |
Appearance
Xanthisma has narrow, gray-green leaves that are covered in fine hairs. The leaves grow up to 4 inches long and are arranged in a rosette at the base of the plant. The flowers are bright yellow and have a dark brown center. The flowers grow in clusters at the end of long stems and can measure up to 2 inches in diameter. The plant has a bushy, compact growth habit and can be easily shaped with pruning.
Care Guide
Xanthisma is a low-maintenance plant that is easy to care for. Here are some tips for keeping your Xanthisma healthy:- Water: Xanthisma prefers well-draining soil and should be watered deeply once a week. Avoid overwatering, as this can cause root rot.- Fertilization: Xanthisma does not require regular fertilization. However, you can feed it with a balanced fertilizer once a month during the growing season.- Soil: Xanthisma prefers sandy or loamy soil that is slightly acidic. Make sure the soil is well-draining to prevent root rot.- Sunlight: Xanthisma prefers full sun but can tolerate partial shade. Make sure it receives at least 6 hours of sunlight per day.- Hardiness Zones: Xanthisma is hardy in USDA zones 5-9.
Common Pests & Diseases
Xanthisma is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew if grown in humid conditions. To prevent powdery mildew, make sure the plant has good air circulation and avoid overhead watering. If the plant does develop powdery mildew, treat it with a fungicide. Xanthisma can also be attractive to aphids and spider mites. If you notice an infestation, treat the plant with an insecticide.
Habitat
Xanthisma is native to North America and can be found in the southwestern United States and northern Mexico. It grows in dry, rocky soils in desert and grassland habitats. The plant is well-adapted to hot, arid environments and is drought-tolerant.
Question and Answer
Q: Can Xanthisma tolerate cold temperatures?
A: Xanthisma is hardy in USDA zones 5-9 and can tolerate some cold temperatures. However, it is best to protect the plant from freezing temperatures.
Q: How often should I prune my Xanthisma?
A: You can prune your Xanthisma in the fall after it has finished blooming. Prune back any dead or damaged branches and shape the plant as desired.
Q: Can Xanthisma be grown in containers?
A: Yes, Xanthisma can be grown in containers as long as the container is large enough to accommodate the plant’s root system. Make sure the soil is well-draining and water the plant regularly.
Q: Does Xanthisma attract bees and butterflies?
A: Yes, Xanthisma is a pollinator-friendly plant that attracts bees, butterflies, and other beneficial insects.
Related Plants
– Coreopsis- Gaillardia- Rudbeckia- Echinacea- Helenium
References
– “Xanthisma.” Plant Delights Nursery. Accessed 10 June 2021. https://www.plantdelights.com/collections/xanthisma.- “Xanthisma.” Missouri Botanical Garden. Accessed 10 June 2021. http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=280746.
