Amazon Sword care guide

Amazon Sword (Echinodorus grisebachii 'Bleherae' (sold as E. bleheri))

Echinodorus grisebachii 'Bleherae' (sold as E. bleheri) · Alismataceae

Amazon Sword (Echinodorus grisebachii 'Bleherae' (sold as E. bleheri)) is an aquatic plant. It belongs to the Alismataceae family. It is native to Tropical America: Cuba, Central America (Honduras to Costa Rica) and northern & central South America, including the Amazon basin. It needs low to medium light. Water temperature: 22°C – 28°C. pH: 6.5 – 7.5. Care difficulty: Easy. Growth rate: moderate to fast (sources differ) & wide fanning.

How do you care for Amazon Sword?

LightLow to Medium (tolerates low light; more light gives denser growth)
CO₂Beneficial
Temperature22°C – 28°C
pH6.5 – 7.5
PlacementBackground or focal centerpiece
GrowthModerate to fast (sources differ) & wide fanning
DifficultyEasy
FamilyAlismataceae

How do you trim and propagate Amazon Sword?

Prune outermost mature leaves at the base to control canopy spread and prevent shading sub-level plants. Propagate from the plantlets that form on submerged flower stalks (let them root, then cut and replant), or divide the rhizome of large plants.

What problems affect Amazon Sword?

Leaves die back after planting as nursery-grown emersed leaves are replaced by submerged ones; pale or yellow new leaves from iron shortage; holes in older leaves from potassium shortage; stunted growth from a depleted substrate or a buried crown.

How do you fix Amazon Sword problems?

Remove dying leaves and keep conditions stable while new ones grow; add iron-containing root tabs plus a complete liquid fertiliser; refresh root tabs regularly and keep the crown above the substrate.

Where does Amazon Sword come from?

Tropical America: Cuba, Central America (Honduras to Costa Rica) and northern & central South America, including the Amazon basin · Biotope regions: South America.

Sources

  1. Aquarius grisebachii (Small) Christenh. & Byng — Kew Plants of the World Online (via search listing)
  2. Echinodorus grisebachii — Wikipedia
  3. Echinodorus grisebachii 'Bleherae' — Flowgrow Aquatic Plant Database
  4. Echinodorus grisebachii 'Bleherae' — Tropica
  5. Amazon Sword Care Guide — Aquariadise
  6. Echinodorus bleherae (E. bleheri) — Flowgrow Aquatic Plant Database

Care details checked against these sources on 2026-09-23.

Which aquascapes and tanks use Amazon Sword?

See Amazon Sword in a living world

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