Editorial underwater photograph of Broad-leaf Amazon sword.
Underwater botanical studyAI-generated editorial image

Rosette plant · Background

Broad-leaf Amazon sword

Aquarius grisebachii ‘Bleherae’

Still widely sold under the synonyms Echinodorus grisebachii ‘Bleherae’ and Echinodorus bleherae.

The broad-bladed form of the classic Amazon sword, named for Amanda Bleher and built to dominate a background.

DifficultyBeginnerLightLowCO₂Not requiredGrowthModerate

01

Overview

Bleherae carries wider, lusher blades than the plain species and forms a fountain of foliage that can anchor a whole aquarium. Generations of community tanks have been built around exactly this plant, and it remains hard to better for effortless mass.

FamilyAlismataceae
OriginCultivar of a tropical South American species
Growth formRosette plant
Typical colorGreen

02

Aquascaping use

One specimen behind the midpoint of a large tank creates an instant focal fountain. Give it clearance; it will fill a forty-centimeter circle and shade whatever sits beneath.

Nature aquariumDutch aquascapeJungle

03

Planting

Bury the substantial root system deep, keep the crown above the substrate, and expect the emersed nursery leaves to be replaced by longer submerged ones within weeks.

Substrate note

Deep nutrient substrate

04

Light & CO₂

Low to moderate light is ample; its appetite is for root nutrition, not lumens. CO₂ is unnecessary for robust growth.

Light requirementLowIntensity categories are comparative, not precise PAR targets.
Supplemental CO₂Not requiredAll aquatic plants use CO₂; this describes whether injection is needed.

05

Substrate & fertilization

This is a heavy root feeder: keep tabs under the rosette on a regular schedule, especially in inert gravel. Pale interveinal new leaves mean iron hunger.

Feeding behavior: Root feeder. Nutrient demand: high.

06

Growth, trimming & propagation

Cut aging outer leaves at the base to recycle energy into new blades. Plantlets formed on flower stalks can be cut free and planted once rooted.

Propagation method

Adventitious plantlets

07

Common problems

  • !Outgrows medium tanks and shades neighbors
  • !Iron-poor tanks produce chlorotic new leaves
  • !Old substrate exhausts beneath long-lived specimens

Where to buy

Bring Broad-leaf Amazon sword home

The classic broad Amazon sword for a background anchor.

As an Amazon Associate, Verdant earns from qualifying purchases.

GreenproEchinodorus bleheri, pottedShop on Amazon

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