Echinodorus Iguazu
Plant Profile
Holding holy-grail status among aquatic plant collectors, Echinodorus Iguazu is easily one of the rarest and most sought-after sword plants in the entire aquascaping hobby. Originally discovered near the majestic Iguazu Falls region in South America, this legendary species is instantly recognizable by its thick, leathery, deep emerald-green leaves that form a remarkably tight, compact rosette. Unlike traditional fast-growing Amazon Swords that rapidly skyrocket toward the surface, 'Iguazu' stays exceptionally low-slung, expanding in a wide, circular pattern with stout, heart-shaped leaf blades.
Key Features & Notes
- Extremely rare collector's species with thick, leathery, dark emerald-green foliage in a rounded rosette habit.
- Compact and broad growth form makes it a pristine centerpiece for midground placement.
- Hardy and slow-growing variety that maintains its size and shape without frequent pruning or maintenance.
Care & Planting Instructions
- Prep the plant by removing it from the pot and clearing all rockwool from the roots.
- Plant the roots deeply into your aquarium soil, keeping the central crown resting just above the substrate line to prevent rot.
- All Echinodorus are heavy root feeders that rely on rich substrate nutrition; placing root tabs near the base supports steady, healthy leaf development.
- Supplemental CO2 injection accelerates growth and encourages denser, fuller foliage, though the plant will still grow steadily in low-tech setups.
- Maintain stable water parameters to prevent leaf shedding during the initial transition period.
- Sword plants propagate through side shoots off of their leaves, which can be trimmed and replanted into the substrate. To control the size of your sword plant, you can remove the side shoots and older leaves.
Quick Facts
Listed information should be treated as general guidelines only. Team Buce Plant encourages you to do thorough research to ensure healthy growth!
| Attribute | Specification |
|---|---|
| Scientific Name | Echinodorus 'Iguazu' |
| Common Name(s) | Echinodorus Iguazu, Iguazu 2009 Sword |
| Family | Alismataceae |
| Plant Type / Taxonomy | Rosette plant / Rare Species Variant |
| Care Difficulty | Medium |
| Light Requirement | Low to Moderate |
| CO2 Requirement | Not required (Recommended) |
| Placement / Usage | Midground Centerpiece |
| Height / Size | 4–15+ inches |
| Growth Rate | Slow |
| Water Parameters | pH 5.5–9.0 |
| Propagation Method | Separate new plantlets from the root crown or adventitious shoots |
| Origin | South America (Iguazu Falls region) |
Frequently Asked Questions
1. Why is Echinodorus Iguazu considered so rare and valuable in the aquarium hobby?
Echinodorus 'Iguazu' grows much slower than virtually all other sword plants, producing new leaves only every few weeks. Because it cannot be mass-propagated overnight, available specimens are limited, making it a highly prized holy-grail plant for collectors.
2. What substrate and lighting conditions work best for Echinodorus Iguazu?
It thrives best in nutrient-rich aquarium soil supplemented with root tabs, as its thick root system absorbs heavy nutrients from the base. Low-to-moderate lighting is ideal; excess light isn't necessary and can invite algae onto its slow-growing, leathery leaves.
3. Can Echinodorus Iguazu be kept in smaller midground zones?
Yes, its compact growth habit and slow growth rate make it a stunning midground centerpiece in medium-to-large aquariums, or an impressive focal point in smaller setups where fast-growing Amazon Swords would quickly outgrow the space.