Eriocaulon Aquaticum

Description

Eriocaulon Aquaticum, commonly known as Seven Angle, is a unique aquatic plant native to Southeast Asia. It belongs to the family Eriocaulaceae and requires special care to thrive. This perennial plant has long, narrow leaves that emerge from a rosette at the base of the plant. Its small, round flower heads bloom above the water surface, and they are composed of tiny, white flowers with yellow centers. The flower heads are held high on long, slender stems and create a stunning display in any aquarium or water garden.

Taxonomic Information

Appearance

Eriocaulon Aquaticum has long, narrow leaves that can grow up to 12 inches in length. The leaves are usually green, but they can also have red or brown tones. The plant’s flower heads are small and round, measuring about 1/4 inch in diameter. The flower heads are held high on long, slender stems that can grow up to 24 inches in length. The flowers themselves are tiny and white, with yellow centers. Eriocaulon Aquaticum can grow up to 12 inches tall and 12 inches wide, but it usually stays smaller in an aquarium or water garden.

Care Guide

Eriocaulon Aquaticum requires special care to thrive. Here are some tips for keeping this plant healthy:

Water

Eriocaulon Aquaticum prefers slightly acidic water with a pH between 6.0 and 7.0. It also likes soft to moderately hard water with a GH of 4-10. The plant should be fully submerged in the water, with the top of the leaves just above the water surface.

Fertilization

Eriocaulon Aquaticum requires regular fertilization with a complete liquid fertilizer. Use a fertilizer that contains iron, as this plant requires iron to grow properly. Be careful not to over-fertilize, as this can lead to algae growth and other problems.

Soil

Eriocaulon Aquaticum does not require soil, as it is an aquatic plant. You can anchor the plant in the substrate using a plant weight or by attaching it to a rock or piece of driftwood.

Sunlight

Eriocaulon Aquaticum prefers moderate to high lighting. Use a full-spectrum aquarium light to provide the plant with the light it needs to grow and thrive.

Hardiness Zones

Eriocaulon Aquaticum is not cold hardy and should be kept in a warm environment. The plant prefers water temperatures between 72 and 82 degrees Fahrenheit.

Common Pests & Diseases

Eriocaulon Aquaticum is susceptible to several pests and diseases, including:

Algae

Algae growth can occur if the plant is over-fertilized, or if there is too much light or nutrients in the water. To prevent algae growth, limit the amount of light and fertilizer, and perform regular water changes.

Snails

Snails can be a problem in aquariums and water gardens. They can eat the leaves of Eriocaulon Aquaticum, causing damage to the plant. To prevent snails from damaging the plant, remove any snails from the water and keep the water clean.

Leaf Spot

Leaf spot is a fungal disease that can affect Eriocaulon Aquaticum. It appears as small, dark spots on the leaves, which can eventually lead to leaf drop. To prevent leaf spot, keep the water clean and avoid overcrowding the plant.

Habitat

Eriocaulon Aquaticum is native to Southeast Asia, where it grows in shallow, slow-moving streams, ponds, and rice fields. The plant prefers calm, still water with a slow flow rate. It can also grow in acidic or neutral water with low to moderate mineral content.

Question and Answer

Q: Can Eriocaulon Aquaticum grow in brackish water?
A: No, Eriocaulon Aquaticum cannot tolerate brackish water. It requires freshwater to grow and thrive.

Q: Can Eriocaulon Aquaticum be grown emersed?
A: Yes, Eriocaulon Aquaticum can be grown emersed. It requires high humidity and bright, indirect light to grow properly.

Q: How fast does Eriocaulon Aquaticum grow?
A: Eriocaulon Aquaticum is a slow-growing plant. It can take several months to reach its full size.

Q: Can Eriocaulon Aquaticum be propagated?
A: Yes, Eriocaulon Aquaticum can be propagated by dividing the plant at the roots. Use sharp scissors or a knife to carefully separate the plant into smaller sections, making sure each section has roots and leaves.

Related Plants

• Eriocaulon Cinereum
• Eriocaulon Quinquangulare
• Eriocaulon Setaceum
• Eriocaulon Trispicatum

References

• https://www.aquariumgardens.co.uk/eriocaulon-aquaticum-aquarium-plant-p626
• https://www.advancedplantedtank.com/eriocaulon-aquaticum.html
• https://www.aquasabi.com/aquatic-plants/eriocaulon-aquaticum
• https://www.aquaticplantcentral.com/forumapc/plantfinder/details.php?id=403