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Description
Nymphoides Fallax, commonly known as Southern Marsh Yellow-eyed Grass, is a perennial aquatic plant that belongs to the Menyanthaceae family. This plant is native to the southeastern United States, and it can be found in swamps, ponds, and marshes. Nymphoides Fallax has attractive yellow flowers that bloom in the summer, and it is often used in water gardens and aquariums.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Asterales |
| Family | Menyanthaceae |
| Genus | Nymphoides |
Appearance
Nymphoides Fallax has round to oval-shaped leaves that are dark green and glossy. The leaves are attached to long, thin stems that can grow up to 24 inches in length. The plant produces yellow flowers that have five petals and a yellow center. The flowers can grow up to 1 inch in diameter, and they bloom in the summer. Nymphoides Fallax can grow up to 12 inches tall and 24 inches wide, and it spreads by producing runners.
Care Guide
Water: Nymphoides Fallax is an aquatic plant that requires a constant supply of water. It prefers shallow water with a depth of 6 inches or less.
Fertilization: Nymphoides Fallax benefits from regular fertilization. Use a slow-release fertilizer that is specifically designed for aquatic plants.
Soil: Nymphoides Fallax prefers a sandy or gravelly substrate. You can also plant it in a pot filled with aquatic soil.
Sunlight: Nymphoides Fallax prefers full sun to partial shade. It can tolerate some shade, but it will produce fewer flowers.
Hardiness Zones: Nymphoides Fallax is hardy in USDA zones 6-10.
Common Pests & Diseases
Nymphoides Fallax is susceptible to various pests and diseases, including aphids, spider mites, and leaf spot. To prevent these problems, make sure to keep the plant well-fed and watered, and remove any dead or diseased leaves as soon as possible.
Habitat
Nymphoides Fallax is native to the southeastern United States, where it can be found in swamps, ponds, and marshes. It prefers still or slow-moving water and can grow in both sun and shade. Nymphoides Fallax is also commonly used in water gardens and aquariums.
Question and Answer
Q: Can Nymphoides Fallax grow in a pond with fish?
A: Yes, Nymphoides Fallax can grow in a pond with fish, but you may need to protect the plant from being eaten by the fish.
Q: How often should I fertilize Nymphoides Fallax?
A: You should fertilize Nymphoides Fallax once every two to three months during the growing season.
Q: Can Nymphoides Fallax grow in brackish water?
A: No, Nymphoides Fallax prefers freshwater and cannot tolerate brackish water.
Q: Can Nymphoides Fallax be grown as a houseplant?
A: No, Nymphoides Fallax is an aquatic plant and cannot be grown as a houseplant.
Related Plants
- Nymphoides Aquatica
- Nymphoides Cristata
- Nymphoides Ezannoi
- Nymphoides Hydrophylla
References
- https://www.gardenia.net/plant/nymphoides-fallax-southern-marsh-yellow-eyed-grass
- https://www.aquascapeaddiction.com/articles/nymphoides-fallax
- https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&id=314583
