Hygrophila salcifolia
Hygrophila salcifolia
Hygrophila salcifolia is a tall, fast-growing background plant from Southeast Asia producing sturdy stems with distinctive narrow, willow-like leaves that offer a characteristic bluish-purple hue under aquarium lighting. The unusual blue-purple tonal quality of the leaves — rare among commonly available stem plants — creates a cool color note in the background that provides natural contrast to the warm greens and reds typical of heavily planted aquariums.
Care tip: Hygrophila salcifolia grows best in moderate to high lighting with CO₂ optional. Maintain temperatures of 68–82°F and pH 6.0–7.5. Regular liquid fertilization supports healthy growth and best coloration.
Growing to 6 to 20 inches or more depending on conditions, salcifolia is a vigorous background plant that rewards regular trimming with increasingly dense, bushy growth. The bluish-purple leaf quality is most pronounced on actively growing new growth, making regular trimming practically beneficial for both form and color. It is a fast-growing and generally undemanding plant well suited to filling large background zones.
This easy plant grows in moderate to high lighting with CO₂ optional. Temperatures between 68 and 82°F and a pH of 6.0 to 7.5 provide comfortable conditions. Regular liquid fertilization maintains vigorous growth and the distinctive leaf coloration that makes salcifolia stand out in the aquarium.
In the aquascape, Hygrophila salcifolia creates distinctive background structure whose bluish-purple leaf tones provide natural cool-toned contrast alongside warm-toned stem plants and hardscape. The narrow, willow-like leaves create a fine-textured background different from the broader-leaved corymbosa group. In larger aquariums it fills background zones quickly and reliably.
Hygrophila salcifolia is a practical and visually distinctive background plant for aquarists who want the reliable performance of a classic Hygrophila with unusual and appealing leaf coloration. Its blue-purple hue and fast growth make it a valuable and relatively uncommon background species.
Care & Specifications
| Difficulty | Easy |
| Placement | Background |
| Max Height | 6 to 20+ inches |
| Light Level | Moderate to High |
| Temperature | 68–82°F |
| pH | 6.0–7.5 |
| CO2 Needs | Optional |
| Origin | Southeast Asia |
| Notes | Tall, fast-growing stem plant with sturdy stems and narrow, willow-like leaves offering a distinctive bluish-purple hue. Excellent background filler for larger aquariums. |
