Contents
Description
Najas Graminea, commonly known as common water nymph or common naiad, is an aquatic plant that belongs to the Hydrocharitaceae family. It is a submersed perennial plant that can grow up to 1 meter long. The stem is thin and can have a reddish-brown color. The leaves are long and narrow, measuring around 1-3 cm in length and 1-3 mm in width. They are arranged in whorls of 4-6 around the stem.
Taxonomic Information
Domain | Eukaryota |
---|---|
Kingdom | Plantae |
Phylum | Angiosperms |
Class | Monocots |
Order | Alismatales |
Family | Hydrocharitaceae |
Genus | Najas |
Appearance
Najas Graminea is a submersed plant that has long and narrow leaves measuring around 1-3 cm in length and 1-3 mm in width. The leaves are arranged in whorls of 4-6 around the stem. The stem is thin and can have a reddish-brown color. The flowers are small and greenish-white, and they bloom in the summer months. The fruits are small and cylindrical, measuring around 3-5 mm in length and 1-2 mm in width.
Care Guide
Najas Graminea is an easy plant to care for as long as its basic needs are met.
Water
Najas Graminea is an aquatic plant and needs to be submerged in water to thrive. It can tolerate a wide range of water conditions, including stagnant water and slow-moving water. However, it prefers clear and well-oxygenated water.
Fertilization
Najas Graminea does not require regular fertilization. However, if the plant shows signs of nutrient deficiency, you can add a slow-release fertilizer to the water. Be careful not to over-fertilize as this can lead to excessive algae growth.
Soil
Najas Graminea does not require soil as it is an aquatic plant. However, you can add a substrate to the bottom of the aquarium or pond to anchor the plant and provide a surface for beneficial bacteria to grow.
Sunlight
Najas Graminea prefers bright but indirect light. Direct sunlight can cause the plant to yellow and die. If you are growing the plant in an aquarium, you can use a full-spectrum LED light to provide the right amount of light.
Hardiness Zones
Najas Graminea can grow in hardiness zones 5-11. It is a hardy plant that can survive in a wide range of temperatures.
Common Pests & Diseases
Najas Graminea is generally a healthy plant that is not prone to pests and diseases. However, if the water conditions are not optimal, the plant can be susceptible to algae growth, which can suffocate the plant. To prevent algae growth, make sure the water is well-oxygenated and not over-fertilized.
Habitat
Najas Graminea is native to North America, where it can be found in slow-moving streams, ponds, and lakes. It prefers clear and well-oxygenated water and can tolerate a wide range of water conditions.
Question and Answer
Q: Is Najas Graminea a good plant for beginners?
A: Yes, Najas Graminea is an easy plant to care for and is a good choice for beginners.
Q: Can Najas Graminea grow in saltwater?
A: No, Najas Graminea is a freshwater plant and cannot grow in saltwater.
Q: Can Najas Graminea be grown in an aquarium?
A: Yes, Najas Graminea is a popular aquarium plant that can be grown in both freshwater and brackish water aquariums.
Q: How fast does Najas Graminea grow?
A: Najas Graminea is a fast-growing plant that can grow up to 1 meter long in optimal conditions.
Related Plants
- Najas Flexilis
- Najas Guadalupensis
- Najas Marinas
- Najas Minor
References
- Barko, J. W., & Smart, R. M. (1981). Najas marina L.: a review. Aquatic Botany, 10(4), 379-394.
- Cronk, Q. C., & Fuller, J. L. (2013). Plant Invaders: The Threat to Natural Ecosystems. Routledge.
- Les, D. H., & Philbrick, C. T. (1993). Systematics of Najas (Najadaceae) in the southeastern United States. Systematic Botany, 18(1), 1-17.
- USDA Plants Database. (n.d.). Najas Graminea. Retrieved from https://plants.usda.gov/home/plantProfile?symbol=NAGR2