Neptunia oleracea, commonly known as Water Mimosa, is an extraordinary floating aquatic plant admired for its delicate, fern-like foliage and unique sensitivity to touch. Its lush green leaves gently fold when disturbed, creating a mesmerizing display of movement and life within ponds or large aquariums.
This fast-growing, nitrogen-fixing aquatic species naturally forms dense floating mats, providing shade, shelter, and oxygenation for fish and other aquatic inhabitants. Known for its mimosa-like leaf structure and bright yellow pom-pom flowers, Water Mimosa adds both aesthetic beauty and ecological value to any aquatic landscape.
Scientific Name: Neptunia oleracea
Common Name: Water Mimosa, Sensitive Neptunia
Plant Type: Floating & Marginal Aquatic Plant
Family: Leguminosae
Growth Form: Fast-growing, spreading stems with pinnate leaves that fold when touched
Flowers: Bright yellow spherical blooms appearing in warm conditions
Habitat: Ideal for ponds, outdoor water gardens, or tropical paludariums
Lighting Needs: Full sun to partial shade
CO₂ & Fertilizer: Not required but beneficial for rapid growth
Growth Method: Floating; can also root in shallow, muddy edges
Nutrient Substrate: Not required
Can Be Grown Emersed: Yes
Propagates easily through stem cuttings or floating fragments. Regular trimming helps manage its growth and maintain balance in your aquatic ecosystem.
Provides natural shade and oxygenation for fish
Excellent surface coverage to reduce algae growth
Adds a dynamic, interactive element with its touch-sensitive leaves
Enhances the aesthetic of tropical ponds and wetland displays
Fresh, healthy Neptunia oleracea (Water Mimosa) cultivated and prepared by Aquarium Plants Factory®, available in convenient planting formats:
Fresh Cut Plants: Approximately 3 loose, fresh-cut stems without roots — naturally buoyant and ready to float beautifully in your pond or aquarium.
Water Mimosa is a vigorous grower and may spread quickly in ideal conditions. Regular trimming is recommended.
Keep within contained aquatic environments to prevent overgrowth in natural waterways.
Certain aquatic plants may be restricted or regulated in some U.S. states. Always check your local and state regulations before purchasing or introducing plants into natural waterways. Never release aquarium plants into the wild.
Return Policy: All sales are final
24 Hours Live Arrival Guarantee* - In a rare case of live stocks dead on arrival, we must be notified within 24 hours by the same day of delivery. Please take clear photos of the damaged product and send it to us within 24 hours. Live Arrival Guarantee will be void after 24 hours of delivery. All replacements are considered final and we will not replace the replacement.
Please be aware that our Live Arrival Guarantee is subject to certain conditions. Specifically, the guarantee will not be applicable in cases where the package is marked as 'invalid address', 'undeliverable' or is 'returned to sender.' This includes situations such as a vacant delivery address, a missing apartment number, or any other issues that prevent the postal service from delivering your package.
It is crucial to provide accurate and complete shipping information to ensure the successful delivery of your order and the applicability of the Live Arrival Guarantee.
Please keep in mind that Live Arrival Guarantee only guarantees that live stocks will be alive upon arrival. We cannot guarantee that you will continue to have success with them. Many factors, including the aquarium environment, water quality, nutrient, temperature, lighting, filter, and CO2 system, can contribute to the failure to grow live plants and live animals.
Even though our plants are very clean, but we can't guarantee they will be 100% pest-free because we cannot be responsible for your aquarium. Please use it at your own risk. We recommended all customers rinse the plants with clean water and quarantine them before use.
However, plants in tissue culture will be 100% free from pests, algae and never have been contacting with any aquarium.
Please review your state's regulations on restricted plants, as we are committed to not shipping plants that are restricted in your area. Do not release any plants into the wild or waterways, as this can harm local ecosystems by introducing invasive species.
Your cooperation in protecting the environment is appreciated. For continuously updated information, refer to the USDA State Noxious Weed list here.
Thank you for your responsible commitment to environmental preservation.
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