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Description
Ludwigia grandiflora var. hexapetala, also known as large-flowered primrose-willow, is a flowering plant species belonging to the family Onagraceae. It is native to South America and is found growing in aquatic environments such as swamps, rivers, and ponds. The plant is known for its beautiful yellow flowers that bloom in the summer months and attract pollinators such as bees and butterflies. In addition to its ornamental value, the plant is also used for medicinal purposes in traditional medicine.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Ludwigia |
Appearance
Ludwigia grandiflora var. hexapetala is a perennial plant that can grow up to 1 meter in height. It has oval-shaped leaves that are green and glossy, with a reddish tint at the base. The plant produces bright yellow flowers that are about 5 cm in diameter, with six petals and numerous stamens. The flowers bloom in the summer and fall, and are followed by small, brown, capsule-like fruit that contain numerous tiny seeds.
Care Guide
Ludwigia grandiflora var. hexapetala is a relatively easy plant to care for. Here are some tips:
- Water: The plant prefers to be in water, either partially or fully submerged. Keep the water level consistent, and change it periodically to prevent stagnation.
- Fertilization: Fertilize the plant with a balanced liquid fertilizer every two weeks during the growing season.
- Soil: The plant does not require soil, but can be planted in a substrate such as sand or gravel.
- Sunlight: The plant prefers full sun, but can also tolerate partial shade.
- Hardiness Zones: Ludwigia grandiflora var. hexapetala is hardy in USDA zones 8 to 11.
Common Pests & Diseases
Ludwigia grandiflora var. hexapetala is relatively resistant to pests and diseases. However, it may be susceptible to the following:
- Spider mites: These tiny insects can cause yellowing and wilting of the leaves. They can be controlled with insecticidal soap or neem oil.
- Fungal infections: These can cause leaf spots and yellowing of the leaves. They can be prevented by keeping the plant in a well-ventilated area and avoiding overwatering.
Habitat
Ludwigia grandiflora var. hexapetala is native to South America, and is found growing in aquatic environments such as swamps, rivers, and ponds. It prefers warm, humid climates with plenty of sunlight. The plant has been introduced to other parts of the world, including North America, where it is considered an invasive species in some areas.
Question and Answer
Q: Is Ludwigia grandiflora var. hexapetala toxic to pets?
A: There is no evidence that the plant is toxic to pets, but it is always best to keep pets away from any plants they may try to eat.
Q: How often should I change the water in my Ludwigia grandiflora var. hexapetala aquarium?
A: It is recommended to change about 25% of the water in the aquarium every two weeks.
Q: Can Ludwigia grandiflora var. hexapetala be grown indoors?
A: Yes, the plant can be grown indoors in a large aquarium or container with water.
Q: How can I propagate Ludwigia grandiflora var. hexapetala?
A: The plant can be propagated by taking stem cuttings and planting them in a substrate or simply floating them in water until they develop roots.
Related Plants
- Ludwigia glandulosa
- Ludwigia repens
- Ludwigia palustris
- Ludwigia sedioides
References
- “Ludwigia grandiflora var. hexapetala.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287386&isprofile=0&basic=Ludwigia%20grandiflora%20var.%20hexapetala
- “Ludwigia grandiflora var. hexapetala.” Aquatic Plant Central. https://www.aquaticplantcentral.com/forumapc/plantfinder/details.php?id=498
- “Ludwigia grandiflora var. hexapetala.” Tropica Aquarium Plants. https://tropica.com/en/plants/plantdetails/LudwigiaGrandifloraVarHexapetala(026BB)/4467
