Eriocaulon cinereum
Eriocaulon cinereum
Eriocaulon cinereum is an aquarium plant belonging to the Eriocaulaceae family, characterized by a slow growth rate and ideal for placement in the foreground.
- Taxonomy
- Class:LiliopsidaOrder:PoalesFamily:EriocaulaceaeGenus:EriocaulonSpecies:Eriocaulon cinereum
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18 - 30 °C
4.5 - 7
Freshwater
High
High
0 - 10 dGH
0 - 7 dKH
Species description
Care, breeding and tankmates
Geographic Origin and Distribution
Origin
Plant profile
- Placement
- Foreground
- It is best placed in the foreground or midground as a striking solitary plant or in small, spaced groupings. Its unique shape makes it an excellent focal point. Avoid shading it with taller plants.
- Botanical form
- Rosette
- It forms a tight, hedgehog-like rosette with stiff, fine, needle-like leaves. The foliage has a striking silvery-green hue. It rarely grows very tall, maintaining a compact, spherical shape.
- Growth
- Slow
- This plant has a slow to moderate growth rate and takes time to establish its root system. It will not quickly overtake its designated space. Patience is required as it slowly develops into a mature rosette.
- Substrate
- Medium
- Eriocaulon cinereum possesses a very extensive and robust root system that demands a nutrient-rich, acidic substrate to flourish properly. An active aqua soil is highly recommended for this species, as it lowers the pH and provides the essential minerals required for its demanding root network. The substrate should be relatively deep, ideally around 5-7 cm, to accommodate its massive root structure and allow for proper anchorage. Since it is a heavy root feeder, supplementing the soil with root tabs can further enhance its growth and prevent nutrient deficiencies over time.
- Column fertilization
- Recommended
- It benefits immensely from regular liquid fertilization containing trace elements. Soft water and high CO2 injection are practically mandatory for its survival. A strict dosing regimen prevents stunting and melting.
- Root fertilization
- None
- It is a strong root-feeder that requires a rich, active soil substrate to thrive. Frequent use of root tabs is highly recommended if the aquasoil is depleted. A deep substrate bed helps accommodate its extensive root system.
- Trimming
- Occasional
- This species does not require traditional stem trimming. Maintenance involves carefully removing dead or decaying leaves from the outer edges of the rosette. This keeps the plant looking neat and prevents localized algae.
- Propagation
- Cuttings
- Propagation is achieved by carefully splitting the main crown once it develops lateral shoots. This must be done gently with sharp tools to avoid damaging the base. The divided plantlets can then be replanted in rich soil.
- Sensitivity
- Moderate
- It is highly sensitive to hard water, unstable parameters, and a lack of CO2. It is prone to melting if its roots are disturbed or if nutrients bottom out. It demands pristine conditions and intense lighting.
- Layout role
- Nano, Midground, Foreground, group
- It serves as a perfect focal point plant in the foreground or midground. Its geometric, sea-urchin-like shape contrasts beautifully with carpeting plants. It is highly prized in Iwagumi or Nature Aquarium styles.
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
Related species
Recommendations grouped by close relatives, companion choices, and similar care.
Variants and close relatives
Same atlas type, nearby scientific identity, genus, or family.
Recommended companions
Compatible cards from coherent ecosystems with matching parameters.
Similar care
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