Sagittaria graminea

Scientific name: Sagittaria graminea

Family: Alismataceae

Maximum size reached under cultivation: 35 - 40 cm (13.78 - 15.75 inch)

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Recommended pH range: 6.5 - 7.6

Recommended water hardness: 4 - 18°dGH (71.43 - 321.43ppm)

0°C 32°F30°C 86°F

Recommended temperature range: 18 - 25 °C (64.4 - 77°F)

Preferred propagation method: Runners

Native to: North America

Growth rate: Normal

Recommended substrate: Fine gravel

Lighting requirements: Medium

Ideal placement in tank: Middle

Origin

North America; this species is commonly found along the banks of streams, rivers, and wetlands in the United States and Canada.

Propagation

This plant propagates via runners. The mother plant produces horizontal shoots that develop small plantlets at intervals. Once these plantlets form roots, they can be separated and replanted elsewhere in the substrate. If the plant begins spreading too much in the tank, simply trim the runners before they mature.

Difficulty

Easy

Short Description

Sagittaria graminea is a hardy and adaptable plant that thrives both fully submerged and in shallow emersed conditions. In aquariums, it is often planted in the midground where it can form lush green clusters. It tolerates a range of water parameters and does not demand special care, making it suitable for beginners. Nutrient-rich substrate helps maintain vibrant growth; pale leaves may indicate nutrient deficiency.

FAQs

• Can Sagittaria graminea be used in low-tech aquariums?

  Yes, this plant performs well in low-tech setups without CO₂ injection, as long as it receives medium lighting and a nutrient-rich substrate.

• How do I prevent Sagittaria graminea from spreading too much?

  You can control its spread by trimming the runners before the plantlets mature. Regular pruning helps keep it compact and prevents overgrowth in the tank.

• Why are the leaves turning pale or yellow?

  This is often a sign of nutrient deficiency, particularly iron. Supplementing the substrate with root tabs or adding liquid fertilizers can restore healthy coloration.

• Can it be grown emersed in paludariums?

  Yes, Sagittaria graminea grows well in emersed conditions and can even flower if grown in shallow water or humid environments like paludariums.