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Description
Bidens Hassleriana, commonly known as the Hassler’s Bur Marigold, is a flowering plant that belongs to the Asteraceae family. It is native to South America and is known for its yellow and orange daisy-like flowers that bloom from summer to fall. This plant is ideal for garden beds, borders, and containers.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliophyta |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Bidens |
Appearance
Bidens Hassleriana typically grows up to 2 feet in height and 1 foot in width. Its leaves are green and lance-shaped, measuring up to 5 inches long. The flowers bloom in clusters and are yellow or orange in color, with a diameter of about 1 inch. The plant has a bushy growth habit and is known for its long blooming season.
Care Guide
Here are some tips on how to care for Bidens Hassleriana:
- Water: Water the plant regularly, ensuring that the soil is moist but not waterlogged.
- Fertilization: Fertilize the plant every two weeks with a balanced liquid fertilizer.
- Soil: The plant prefers well-drained soil that is rich in organic matter.
- Sunlight: Bidens Hassleriana thrives in full sun to partial shade.
- Hardiness Zones: This plant is hardy in USDA zones 8 to 11.
Common Pests & Diseases
Bidens Hassleriana is generally resistant to pests and diseases. However, it may be susceptible to spider mites, aphids, and whiteflies. To prevent these pests, it is recommended to keep the plant well-watered and to prune any affected leaves or branches immediately. Diseases such as powdery mildew and leaf spot may also occur, but these can be prevented by ensuring good air circulation and avoiding over-watering.
Habitat
Bidens Hassleriana is native to South America and is commonly found in grasslands, prairies, and wetlands. It prefers moist soil and can tolerate both full sun and partial shade.
Question and Answer
Q: Is Bidens Hassleriana an annual or perennial plant?
A: Bidens Hassleriana is a perennial plant in USDA zones 8 to 11, but it may be grown as an annual in colder climates.
Q: How often should I fertilize Bidens Hassleriana?
A: Fertilize the plant every two weeks with a balanced liquid fertilizer during the growing season.
Q: Can Bidens Hassleriana be grown in containers?
A: Yes, Bidens Hassleriana can be grown in containers as long as the soil is well-drained and the plant receives adequate sunlight and water.
Q: How do I prune Bidens Hassleriana?
A: Prune the plant in early spring to remove any damaged or dead branches. Pinching back the stems throughout the growing season will encourage bushier growth and more flowers.
Related Plants
- Bidens Alba
- Bidens Aristosa
- Bidens Aurea
- Bidens Pilosa
References
- “Bidens hassleriana.” Missouri Botanical Garden. Accessed 15 September 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287302&isprofile=1&basic=bidens%20hassleriana>
- “Bidens hassleriana.” Plant Delights Nursery. Accessed 15 September 2021. <https://www.plantdelights.com/products/bidens-hassleriana>
- “Bidens hassleriana.” The Spruce. Accessed 15 September 2021. <https://www.thespruce.com/bidens-hassleriana-plant-profile-4843697>
