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Description
Campuloclinium Macrocephalum, also known as Brazilian Goldenweed, is a flowering plant native to South America. It belongs to the Asteraceae family and is a perennial herbaceous plant that grows up to 1.5 meters in height. The plant is known for its bright yellow flowers that bloom in clusters during the summer months. Brazilian Goldenweed is commonly found in grasslands, savannas, and disturbed areas.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Campuloclinium |
Appearance
The Brazilian Goldenweed has long, narrow leaves that are hairy and serrated. The leaves are green and grow up to 15 cm in length. The flowers are bright yellow and grow in clusters at the top of the stem. Each flower head has 10-15 ray flowers that surround the central disk flowers. The plant blooms from July to October and produces seeds that are dispersed by the wind.
Care Guide
Brazilian Goldenweed is easy to care for and requires minimal maintenance. The plant prefers well-draining soil and full sun exposure. It can grow in a range of soil types, including sandy, loamy, and clay soils. It is drought-tolerant and does not require frequent watering. However, the plant should be watered regularly during the first few months after planting to help establish its root system.
The plant can be fertilized in the spring and fall with a balanced fertilizer. It is important not to over-fertilize the plant, as this can lead to excessive growth and reduced flowering.
Brazilian Goldenweed is hardy to USDA zones 8-11, which means it can tolerate temperatures as low as 10°F (-12°C).
Common Pests & Diseases
Brazilian Goldenweed is generally resistant to pests and diseases. However, it can be susceptible to root rot if the soil is too wet. To prevent root rot, the plant should be grown in well-draining soil. The plant can also be affected by spider mites and aphids. These pests can be controlled with insecticidal soap or neem oil.
Habitat
Brazilian Goldenweed is native to South America and is commonly found in grasslands, savannas, and disturbed areas. It can also be found in cultivated fields and along roadsides. The plant is adaptable and can grow in a range of soil types and conditions.
Question and Answer
Q: Is Brazilian Goldenweed an invasive species?
A: Brazilian Goldenweed is not considered an invasive species in North America. However, it can spread rapidly in disturbed areas and should be monitored to prevent it from becoming invasive.
Q: Can Brazilian Goldenweed be grown in containers?
A: Yes, Brazilian Goldenweed can be grown in containers as long as the container has good drainage and the plant is given enough sunlight.
Q: How often does Brazilian Goldenweed need to be fertilized?
A: Brazilian Goldenweed can be fertilized in the spring and fall with a balanced fertilizer. It is important not to over-fertilize the plant, as this can lead to excessive growth and reduced flowering.
Q: Can Brazilian Goldenweed tolerate cold temperatures?
A: Brazilian Goldenweed is hardy to USDA zones 8-11, which means it can tolerate temperatures as low as 10°F (-12°C).
Related Plants
- Campuloclinium Phyllanthus
- Campuloclinium Purpureum
- Campuloclinium Rigidum
References
- “Campuloclinium macrocephalum.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j520
- “Campuloclinium macrocephalum.” PlantFiles. https://davesgarden.com/guides/pf/go/126986/
- “Brazilian Goldenweed.” The Spruce. https://www.thespruce.com/brazilian-goldenweed-plant-profile-5072820
