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Description
Stachytarpheta Cayennensis, also known as blue porterweed, is a perennial shrub that belongs to the Verbenaceae family. This plant is native to the Caribbean, Central and South America, and has been naturalized in many other parts of the world. The species is commonly found in disturbed areas, along roadsides, and in open fields.
Taxonomic Information
| Domain: | Eukarya |
|---|---|
| Kingdom: | Plantae |
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Verbenaceae |
| Genus: | Stachytarpheta |
| Species: | S. Cayennensis |
Appearance
Stachytarpheta Cayennensis can grow up to 1-2 meters in height and 1-1.5 meters in width. Its leaves are simple, opposite, and lance-shaped, with a length of 6-14 cm and a width of 1-3 cm. The flowers are tubular, blue or purple in color, and form dense spikes that can reach up to 20 cm in length. The fruit is a small, brown capsule that contains four seeds.
Care Guide
Stachytarpheta Cayennensis is a low-maintenance plant that can tolerate a wide range of conditions. Here are some tips for caring for this species:
- Water: Water the plant deeply once a week during the growing season, and reduce watering in winter.
- Fertilization: Apply a balanced fertilizer once a month during the growing season to promote healthy growth.
- Soil: Plant in well-draining soil with a pH of 6.0-7.5.
- Sunlight: Stachytarpheta Cayennensis prefers full sun to partial shade.
- Hardiness Zones: This plant is hardy in USDA zones 9-11.
Common Pests & Diseases
Stachytarpheta Cayennensis is relatively pest and disease resistant. However, it can be susceptible to spider mites and whiteflies, which can be controlled with insecticidal soap or neem oil. Overwatering can also lead to root rot, so it’s important to ensure that the soil is well-draining.
Habitat
Stachytarpheta Cayennensis is native to the Caribbean, Central and South America, and is commonly found in disturbed areas, along roadsides, and in open fields. It can also grow in gardens and parks as an ornamental plant.
Question and Answer
Q: Is Stachytarpheta Cayennensis toxic to pets?
A: No, this plant is not toxic to pets.
Q: Can Stachytarpheta Cayennensis be grown indoors?
A: Yes, but it requires bright light and high humidity.
Q: How often should I prune Stachytarpheta Cayennensis?
A: Prune the plant in late winter or early spring to promote bushy growth.
Q: Can Stachytarpheta Cayennensis be propagated from cuttings?
A: Yes, take stem cuttings in spring or summer and root them in moist soil or water.
Related Plants
- Stachytarpheta Jamaicensis
- Stachytarpheta Mutabilis
- Stachytarpheta Uruguensis
References
- Govaerts, R. (2021). Stachytarpheta Cayennensis. Plants of the World Online. Kew Science.
- Missouri Botanical Garden. (2021). Stachytarpheta Cayennensis. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b661
- University of Florida IFAS Extension. (n.d.). Stachytarpheta Cayennensis Blue Porterweed. Retrieved from https://edis.ifas.ufl.edu/fp107
