Cryptocoryne cordata var. siamensis ‘Rosanervig’
Also found as: Cryptocoryne cordata 'Rosanervig', Cryptocoryne cordata var. cordata 'Rosanervig'
Light
Low-medium
CO₂
Helps · 10–40 mg/L
Temperature
Not known yet · Add
Difficulty
Not known yet · Add
Growth
Slow
Where to plant itThe front glass faces you · hover a tile for tips
Foreground
Not for this plantForegroundRight at the front glass. Low plants and carpets that never block the view.
Midground
Suits this plantMidgroundBetween front and back. Medium-height plants that fill the middle.
Background
Suits this plantBackgroundAlong the back glass. Tall plants that hide equipment and frame the scape.
On wood / rock
Not for this plantOn wood / rockGrows attached to hardscape rather than rooted in the substrate.
Floating
Not for this plantFloatingFloats at the surface with its roots hanging in the water.
Plant it midground or background. Also used as: solitary / specimen.
Where it grows wild
AddNot known yet. Know where this plant comes from? Add it.
Care tips
AddNo tips yet. How do you trim or propagate it, and what goes wrong? Share a tip.
General
- Growth habit
- Rosette
Care
- Propagation
- Splitting / division, Runners, Cutting off daughter plants, Rhizome division
- Can grow emersed
- yes
Water parameters
- Temperature tolerance
- 62.6–86 °F
Nutrients
- Nitrate (NO₃⁻)
- 10–50 mg/L
- Phosphate (PO₄³⁻)
- 0.1–3 mg/L
- Potassium (K⁺)
- 5–30 mg/L
- Iron (Fe)
- 0–0.5 mg/L
More Cryptocoryne
See the genusSources: Flowgrow: Cryptocoryne cordata var. siamensis 'Rosanervig'