Cryptocoryne cordata var. siamensis 'Rosanervig'
Entity overview
The AquariumLesson profile connects Cryptocoryne cordata var. siamensis 'Rosanervig' with slow-growth rosette plant and midground/background placement data.
The taxonomy section places the plant within genus Cryptocoryne, family Araceae, order Alismatales, and major group Angiosperms.
For broader context and filtering, open the Aquarium Plant Library.
Growth and use data
Propagation context is limited to cutting off daughter plants.
Usage tags are accent.
Care data interpretation
Care-related values include easy difficulty, low light demand, and recommended CO2.
Emersed growth is included as a possible growth mode.
Related calculator: Calculate suitable lighting.
Water parameter context
The water profile centers on temperature 23–28 °C, pH 4.5–7, KH 2–12 °dKH, and CO2 10–40 mg/L.
Continue with: Estimate CO2 balance.
Nutrient range context
Plant nutrition values include nitrate 10–50 mg/L, phosphate 0.1–3 mg/L, potassium 5–30 mg/L, and iron 0.01–0.5 mg/L.
Check this next: Calculate nutrient dosing.
Quick specs
- Difficulty
- Easy
- Light
- Low
- CO₂
- Recommended
- Temperature
- 23–28 °C
- Placement
- midground and background
- Growth type
- rosette
- Aquarium suitability
- Yes
Water parameters
- pH
- 4.5–7
- Carbonate hardness
- 2–12 °dKH
- CO₂ (mg/L)
- 10–40 mg/L
Nutrient ranges
- Nitrate (NO₃)
- 10–50 mg/L
- Phosphate (PO₄)
- 0.1–3 mg/L
- Potassium (K)
- 5–30 mg/L
- Iron (Fe)
- 0.01–0.5 mg/L
Taxonomy
- Major group
- Angiosperms
- Family
- Araceae
- Genus
- Cryptocoryne
