Dwarf Sword Care Guide
Echinodorus quadricostatus · Freshwater Plant

What Dwarf Sword look like
Echinodorus quadricostatus, commonly known as the Dwarf Sword, exhibits a compact morphology characterized by its small stature, typically reaching heights of 3 to 5 inches. The leaves are narrow, lanceolate, and arranged in dense rosettes, which contribute to its carpet-forming ability. The smooth, vivid green leaves possess a slightly translucent quality, enhancing their aesthetic appeal in aquascapes. Unlike larger sword plants, this species is laterally compressed and does not develop wide paddle leaves, making it an ideal foreground plant. Its growth habit includes the production of runners, which facilitate vegetative propagation and contribute to its lush appearance. The plant's overall morphology is well-adapted for low-light conditions, typical of its natural habitat in South American waterways.
Behavior & temperament
Echinodorus quadricostatus is primarily a benthic plant, thriving in the substrate of freshwater environments. It exhibits a clonal growth behavior through runners, allowing it to form dense mats that can outcompete other aquatic flora. This species does not exhibit hierarchical social structures, as it is a solitary plant that does not rely on interactions with other specimens for survival. Its breeding behavior is asexual, relying on vegetative propagation rather than sexual reproduction. The Dwarf Sword is generally non-aggressive and can coexist peacefully with a variety of aquatic species, making it suitable for community tanks.
Diet & feeding
As a photosynthetic aquatic plant, Echinodorus quadricostatus primarily derives its nutrients from light and carbon dioxide, requiring adequate lighting for optimal growth. In captivity, it thrives in nutrient-rich substrates and benefits from occasional fertilization to support its growth and health.
Behind the name
Echinodorus (spiny-gift); quadricostatus (four-ribbed).
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Dwarf Sword?
AquaLens identifies your fish and plants from a photo, tracks water chemistry, and flags health issues early — free on iOS and Android.


