Description
Water Celery (Oenanthe javanica) – Hardy Tropical Aquarium & Pond Plant
Water Celery (Oenanthe javanica) is a hardy tropical aquatic plant that thrives in both freshwater aquariums and outdoor ponds. Known for its bright green, celery-like foliage, it provides fast growth and natural shelter for fish, shrimp, and other aquatic life. Outdoors, it grows well in USDA Hardiness Zones 6–11, making it an excellent choice for marginal planting around ponds, bog gardens, or slow-moving water features.
Plant Size: Typically grows 12–24 inches tall, spreading quickly along the substrate or pond edges.
Placement: Best used as a marginal pond plant where it can spread naturally.
🌱 Care Instructions:
Lighting: Prefers moderate to high light conditions for lush, vibrant growth.
Water Conditions: Thrives in freshwater aquariums and ponds; tolerant of a wide range of water parameters.
Substrate: Will root best in nutrient-rich substrate or shallow pond edges; can also adapt as a floating/marginal plant.
Fertilization: Benefits from root tabs or liquid fertilizers to encourage rapid, healthy growth.
Trimming & Maintenance: Trim back runners and older stems to maintain shape and prevent overgrowth; very fast-growing in ponds.
Temperature: Performs well in aquarium temps 65–82°F and outdoor climates within USDA Zones 6–11.






