Contents
Description
Fagonia Pachyacantha, also known as the Ironwood, is a shrub native to the Sonoran Desert of Arizona, California, and Mexico. It belongs to the Zygophyllaceae family and is a small, evergreen plant that can grow up to 3 feet tall and 3 feet wide.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Zygophyllales |
| Family | Zygophyllaceae |
| Genus | Fagonia |
Appearance
The Ironwood has small, alternate leaves that are green and leathery. The flowers are small, yellow, and have five petals. The fruit is a small capsule that contains several seeds. The bark is grayish-brown and rough. Overall, the Ironwood has a unique, spiky appearance that sets it apart from other desert plants.
Care Guide
The Ironwood is a hardy plant that requires little maintenance. It prefers well-draining soil and full sun exposure. Watering should be done sparingly, as the plant is drought-tolerant. Fertilizer is not necessary, but a light application during the growing season can improve the plant’s overall health. The Ironwood is hardy to USDA zones 9-11.
Common Pests & Diseases
The Ironwood is resistant to most pests and diseases. However, it can be susceptible to root rot if overwatered. Additionally, spider mites and whiteflies can infest the plant, but they are easily controlled with insecticidal soap or neem oil.
Habitat
The Ironwood is native to the Sonoran Desert, where it thrives in dry, rocky areas. It can also be found in desert washes and on hillsides. The plant is adapted to the harsh desert climate and can survive extreme temperatures, drought, and high winds.
Question and Answer
Q: Is the Ironwood a good plant for landscaping?
A: Yes, the Ironwood is a great plant for landscaping, as it requires little maintenance and has a unique appearance.
Q: Can the Ironwood be grown in containers?
A: Yes, the Ironwood can be grown in containers as long as they are well-draining and the plant receives full sun exposure.
Q: How often should I water my Ironwood?
A: Watering should be done sparingly, as the Ironwood is a drought-tolerant plant. Allow the soil to dry out completely between waterings.
Q: How can I control spider mites on my Ironwood?
A: Spider mites can be controlled with insecticidal soap or neem oil. Apply according to the manufacturer’s instructions.
Related Plants
- Fagonia cretica
- Fagonia laevis
- Fagonia olivieri
- Fagonia schweinfurthii
References
- “Fagonia Pachyacantha”. Lady Bird Johnson Wildflower Center, University of Texas at Austin. Accessed 17 October 2021.
- “Fagonia Pachyacantha”. Arizona State University. Accessed 17 October 2021.
- “Fagonia Pachyacantha”. Calflora. Accessed 17 October 2021.
