Red Spiralis - Cryptocoryne spiralis 'Red' : Aquarium Plant Profile & Care Guide
Red Spiralis (Cryptocoryne spiralis 'Red') is a vibrant and eye-catching variation of the classic C. spiralis, native to India's riverbanks and seasonal floodplains. This plant features narrow, strap-shaped leaves that can display a stunning range of colours from deep reddish-brown to rust or burgundy. The margins of the leaves may appear smooth or slightly curled, and a bright green central vein often contrasts beautifully with the darker leaf blade, which may be subtly marbled. Under ideal lighting and nutrient conditions, the red hues become more pronounced, making it a popular choice for aquascapers seeking natural colour without artificial plants.
For the thriving growth of Cryptocoryne spiralis 'Red', a nutrient-rich substrate is a must, as it primarily absorbs nutrients through its roots. Moderate to high lighting is advised to bring out the plant's deep red tones, while consistent CO2 injection can boost growth and colour development. Once established, it's relatively undemanding, though it may experience a melting phase shortly after planting or if tank conditions change rapidly. However, with stable water parameters and good care, it quickly bounces back, producing new, vibrant foliage that adds depth and contrast to the midground or background of planted aquariums. Its ease of care makes it a confident choice for any aquarist.
Cryptocoryne spiralis 'Red' propagates by sending out runners from its base, which gradually develop into new plantlets across the substrate. These runners will form new plantlets that can either be left to create a natural, clustered look or gently separated and replanted in other areas of the tank. Avoid frequent disturbance of the root zone, as this species thrives best when left to settle. With time and consistent care, Cryptocoryne spiralis 'Red' will establish itself as a stunning feature in any freshwater aquascape.
The Science
| Common Name | Red Spiralis |
|---|---|
| Other Common Names | Spiral Crypt, Long-leaf Crypt |
| Scientific Name | Cryptocoryne spiralis 'Red' |
| Kingdom | Plantae |
| Order | Alismatales |
| Family | Araceae |
| Genus | Cryptocoryne |
| Year Described | 1830 |
Quick Facts
| Light Requirements | Medium |
|---|---|
| Co2 Requirements | Low to Medium |
| Difficulty | Medium |
| Propagation Method | Runners |
| Position | Midground/Background |
| Feeding Method | Root |
| Growth Rate | Medium |
| Temperature (℃) | 22 - 28 |
| Carpeting Plant | No |