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Description
Vandellia Anagallis, commonly known as the Water Primrose, is a perennial aquatic plant that is native to South America. It is a member of the family Onagraceae and is known for its vibrant yellow flowers that bloom in the summer. The plant has a creeping growth habit, with stems that can reach up to 2 meters in length. The leaves are oval-shaped and can grow up to 15 centimeters in length. Vandellia Anagallis is commonly found in slow-moving or still bodies of water, such as ponds, lakes, and slow-moving streams.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Vandellia |
Appearance
Vandellia Anagallis has vibrant yellow flowers that bloom in the summer. The flowers are cup-shaped and have four petals. They can grow up to 3 centimeters in diameter. The leaves are oval-shaped and can grow up to 15 centimeters in length. The stems are long and can reach up to 2 meters in length. Vandellia Anagallis has a creeping growth habit, with roots that anchor the plant to the bottom of the water.
Care Guide
Vandellia Anagallis requires a moderate amount of care and attention to thrive. Here are some tips on how to care for Vandellia Anagallis:
- Water: Vandellia Anagallis is an aquatic plant and requires constant access to water. Ensure that the plant is submerged in water at all times.
- Fertilization: Vandellia Anagallis does not require fertilization.
- Soil: Vandellia Anagallis does not require soil as it grows in water.
- Sunlight: Vandellia Anagallis requires full sunlight to thrive. Ensure that the plant is placed in an area that receives direct sunlight for at least 6 hours a day.
- Hardiness Zones: Vandellia Anagallis is hardy in zones 9-11.
Common Pests & Diseases
Vandellia Anagallis is generally not susceptible to pests and diseases. However, here are some common issues that may arise:
- Algae: If the water that Vandellia Anagallis is growing in is not changed regularly, algae can begin to grow on the leaves and stems of the plant. This can be prevented by changing the water frequently.
- Root Rot: If Vandellia Anagallis is overwatered, the roots can begin to rot. This can be prevented by ensuring that the plant is not sitting in water for extended periods.
Habitat
Vandellia Anagallis is native to South America and is commonly found in slow-moving or still bodies of water, such as ponds, lakes, and slow-moving streams. It is often used as an ornamental plant in water gardens and can also be found in the wild in countries such as Brazil and Argentina.
Question and Answer
Q: Is Vandellia Anagallis an invasive species?
A: Vandellia Anagallis has been known to become invasive in some areas, such as Florida and Texas. It is important to check with your local authorities before introducing Vandellia Anagallis to your water garden.
Q: Can Vandellia Anagallis be grown in a container?
A: Yes, Vandellia Anagallis can be grown in a container as long as it is kept submerged in water at all times.
Q: Does Vandellia Anagallis require a lot of maintenance?
A: Vandellia Anagallis requires a moderate amount of maintenance, including regular water changes and ensuring that it receives enough sunlight. However, it is generally low-maintenance compared to other aquatic plants.
Q: Can Vandellia Anagallis be propagated?
A: Yes, Vandellia Anagallis can be propagated by taking stem cuttings and planting them in water.
Related Plants
- Ludwigia
- Myriophyllum
- Nymphaea
- Salvinia
References
- “Vandellia anagallis.” Missouri Botanical Garden. Accessed on August 4, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282674
- “Water Primrose.” Aquatic Plant Central. Accessed on August 4, 2021. https://www.aquaticplantcentral.com/wiki/index.php/Water_primrose
- “Vandellia anagallis.” Center for Aquatic and Invasive Plants. Accessed on August 4, 2021. https://plants.ifas.ufl.edu/plant-directory/vandellia-anagallis/
