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Description
Anisacanthus Quadrifidus, commonly known as Flame Acanthus, is a shrub native to Texas, Oklahoma, and Mexico. It belongs to the Acanthaceae family and is a popular choice among gardeners due to its bright red tubular flowers that bloom from early summer to fall. The plant can grow up to 3-6 feet tall and 2-4 feet wide. Its leaves are lance-shaped and can grow up to 3 inches long.
Taxonomic Information
| Domain| Kingdom| Phylum| Class| Order| Family| Genus||————|————-|————-|———–|————-|————-|—————-|| Eukaryota| Plantae| Angiosperms | Eudicots| Lamiales| Acanthaceae | Anisacanthus|
Appearance
The Flame Acanthus has bright red tubular flowers that attract hummingbirds. The plant can grow up to 3-6 feet tall and 2-4 feet wide. Its leaves are lance-shaped and can grow up to 3 inches long. The plant blooms from early summer to fall.
Care Guide
Water: The Flame Acanthus requires moderate watering during the growing season. It is important to not over-water the plant as it can lead to root rot.Fertilization: The plant does not require regular fertilization. A slow-release fertilizer can be applied once a year in the spring.Soil: The Flame Acanthus prefers well-draining soil with a pH level of 6.5-7.5. Sunlight: The plant thrives in full sun but can tolerate partial shade.Hardiness Zones: The Flame Acanthus is hardy in USDA zones 7-11.
Common Pests & Diseases
The Flame Acanthus is relatively pest and disease-free. However, it can be susceptible to spider mites and leaf spot disease. Spider mites can be controlled with insecticidal soap and leaf spot disease can be prevented by avoiding overhead watering.
Habitat
The Flame Acanthus is native to Texas, Oklahoma, and Mexico. It grows in dry, rocky areas and is often found growing along roadsides and in disturbed areas.
Question and Answer
Q: Is the Flame Acanthus a good plant for attracting hummingbirds?
A: Yes, the Flame Acanthus is an excellent plant for attracting hummingbirds due to its bright red tubular flowers.Q: Can the Flame Acanthus tolerate drought?
A: Yes, the Flame Acanthus can tolerate drought once it is established.Q: Can the Flame Acanthus grow in containers?
A: Yes, the Flame Acanthus can grow in containers as long as the container has good drainage.Q: Does the Flame Acanthus require pruning?
A: The Flame Acanthus does not require pruning but can be pruned in the spring to control its size and shape.
Related Plants
– Anisacanthus Thurberi (Desert Honeysuckle)- Anisacanthus S Wrightii (Wright’s Desert Honeysuckle)- Justicia Brandegeeana (Shrimp Plant)
References
– Lady Bird Johnson Wildflower Center. (n.d.). Anisacanthus quadrifidus. Retrieved from https://www.wildflower.org/plants/result.php?id_plant=ANQU- Texas A&M AgriLife Extension. (n.d.). Flame Acanthus. Retrieved from https://aggie-horticulture.tamu.edu/newsletters/hortupdate/2010/oct/flame-acanthus.html
