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Description
Cullumia Setosa is a plant species that belongs to the family of Acanthaceae. It is also known as the Bristly Cullumia and is native to South America, specifically Brazil, Colombia, and Venezuela. This plant is a shrub that can grow up to 6 feet tall and 4 feet wide. It has rough, hairy stems and leaves that are 4-10 cm long and 3-5 cm wide. The flowers of Cullumia Setosa are bright yellow-orange and grow in dense clusters at the tip of the branches.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Acanthaceae |
| Genus | Cullumia |
Appearance
Cullumia Setosa is a unique plant with a striking appearance. The leaves of this plant are rough and hairy, which is where the name “Bristly Cullumia” comes from. The stems are also hairy and can be quite thick. The flowers of Cullumia Setosa are a bright yellow-orange color and grow in dense clusters at the tip of the branches. They have a tubular shape and protruding stamens. The plant can grow up to 6 feet tall and 4 feet wide, making it a great option for those looking for a larger shrub.
Care Guide
Cullumia Setosa is a relatively easy plant to care for, but it does require some attention to thrive. Here are some tips for caring for this plant:- Water: Cullumia Setosa prefers to be kept moist but not waterlogged. Water the plant deeply once a week, or more often if the weather is particularly hot and dry.- Fertilization: Feed Cullumia Setosa with a balanced, all-purpose fertilizer once a month during the growing season (spring and summer).- Soil: This plant prefers well-draining soil that is rich in organic matter. A mix of peat moss, perlite, and vermiculite is ideal.- Sunlight: Cullumia Setosa prefers partial shade or filtered sunlight. It can tolerate full sun, but it may struggle in areas with intense heat.- Hardiness Zones: Cullumia Setosa is hardy in USDA zones 9-11.
Common Pests & Diseases
Cullumia Setosa is generally resistant to pests and diseases, but it can still be affected by a few common issues. Here are some of the most common pests and diseases to watch out for:- Spider mites: These tiny pests can cause yellowing and spotting on the leaves of Cullumia Setosa. Treat them with an insecticidal soap or neem oil.- Powdery mildew: This fungal disease can cause a white, powdery coating on the leaves of Cullumia Setosa. Treat it with a fungicide.- Root rot: Overwatering can lead to root rot in Cullumia Setosa. Make sure to let the soil dry out slightly between waterings to prevent this issue.
Habitat
Cullumia Setosa is native to South America, specifically Brazil, Colombia, and Venezuela. It grows in a variety of habitats, including forests, savannas, and grasslands. This plant prefers warm, humid climates and does well in areas with mild winters.
Question and Answer
Q: Is Cullumia Setosa a good plant for beginners?
A: Yes, Cullumia Setosa is a relatively easy plant to care for and is a good option for beginners.
Q: How often should I fertilize Cullumia Setosa?
A: Feed Cullumia Setosa with a balanced, all-purpose fertilizer once a month during the growing season (spring and summer).
Q: Can Cullumia Setosa grow in full sun?
A: Yes, Cullumia Setosa can tolerate full sun, but it may struggle in areas with intense heat.
Q: Does Cullumia Setosa attract bees and butterflies?
A: Yes, the bright yellow-orange flowers of Cullumia Setosa are attractive to bees and butterflies.
Related Plants
– Cullumia linearis- Cullumia brachystachya- Cullumia glandulosa
References
– “Cullumia Setosa.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e984.- “Cullumia Setosa.” PlantFiles, Dave’s Garden, davesgarden.com/guides/pf/go/143393/.- “Cullumia Setosa.” World Checklist of Selected Plant Families, Royal Botanic Gardens, Kew, wcsp.science.kew.org/namedetail.do?name_id=199622.
