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10 Best Flowering Plants For Aquariums – Reviews & Top Picks

Ornamental plants for aquariums enhance the aesthetic value of the space. They have a number of positive effects on aquarium fish and can help you achieve the desired aesthetic for your tank. 

Because there are so many options, BestForPets (bestforpets.org) has compiled a list of the best flowering plants for aquariums. Using these reviews, you can choose aquatic plants or floating flower plants.

There is a wide range of sizes and colors available for these vegetation options.

Before long, you'll have a beautiful environment that your fish and other aquatic friends can appreciate just as much as you do.

How to Choose the Finest Flora for Your Fish Tank

Aquarium plants that bloom might do so above or below the water, or even in both locations. Choose the blooms that appeal to you the most while making your plant selections for the tank.

Blossoming on the Water’s Surface

Many aquatic plants develop blooms that bloom above the surface of the water, with the roots submerged. Water plants might have a higher chance of pollination with their blossoms above the water.

Flowers serve as the reproductive organs of a plant, thus this makes logical. Petals that are both visually appealing and highly visible in the sun are adapted to entice pollinators.

Aquatic Flowering

Flowers on the aquarium plant of your choice probably won’t be as large or brightly colored as those on land-based versions of the same species. These flowers resemble buds rather than big, complete blooms. Even if they aren’t functional, they can serve as charming and attractive ornaments for your aquarium.

Improving the Bloom of Your Plants

The slowest-growing plants are the ones that rarely bloom, but with a little TLC, you can make them flourish. This will boost your chances of witnessing them blossom.

The appropriate circumstances will aid your plants. Your plant’s flowering potential is affected by factors such as humidity, water temperature, and pH levels.

Make sure the plant you want can thrive in your tank’s conditions before buying it. Temperatures ideal for some fish species may be too high or low for the plants.

All plants require light, but some need significantly more than others. Even if you select a low-light plant, you’ll have to provide some sort of illumination for it.

Your plant can receive the nutrients it needs through a process called photosynthesis, which may be aided by an LED system and possibly a heater. Having a thermometer around may be very useful.

Some plants will nevertheless thrive better with the addition of fertilizer or CO2 supplements, even if you pick plants that don’t need them. By adding fertilizer to the water and injecting CO2 into the tank, you may hasten the growth of your plant and increase the rate at which it blooms.

Many plants, however, can continue to exist even without these additions. They will absorb CO2 from the water as it naturally occurs. On the other hand, if you give your plants a boost, they will develop more rapidly.

Useful Equipment for Aquarium Upkeep

Here are a few items that can simplify aquarium care for you.

  • You may avoid water contamination from decaying food by using a gravel vacuum to regularly clean the substrate. This is a simple method for maintaining a clean tank without the need for frequent water changes.
  • A high-quality fertilizer will do wonders for your plants.
  • Fertilizer is beneficial to living plants and easier to work with than nutrient-rich substrate.
  • Using a digital thermometer, you can ensure that the water in the tank is always at a safe temperature for the fish and other inhabitants. There might be a middle ground between the temperatures required to keep fish and plants alive. To make things simpler, a thermometer is a must.


For aquariums, Butterfly AquaLeaf Aquatics Anubias Barteri is the best choice for you to have a blooming potted plant. It is slow to mature, but very easy to care for and it blooms delicately.

Amazon Planterest is a fast-growing, versatile plant that does well in any soil or light. BestForPets (bestforpets.org) hopes these reviews have helped you choose the best flowering plants for aquariums for your tank.


Best in Show: Anubias barteri from AquaLeaf Aquatics

  • Average Annual Growth Rate: 0.16%
  • There is a 16-inch ceiling on height.
  • Preferences for Illumination: Any and Every Setting
  • CO2: Optional
  • Difficulty: Easy

The AquaLeaf Aquatics Anubias Barteri Butterfly plant is a great all-around blooming plant for aquariums since it is one of the few plants that can develop blooms when submerged in water. 

They thrive in a wide range of conditions and may be grown with very little light, making them ideal for novice gardeners. More light and nutrients will cause your plant to expand. Smaller plants may survive with less light than larger ones.

This is a tough plant, but its roots will rot if you bury it. It’s better to have the roots linked to rocks or wood than buried in the soil. Anubias will flower in the right environment. The plant blooms with tiny white flowers either below or above the surface of the water.


  • Low maintenance
  • Grows well in water
  • Excellent for novices.
  • Adapts to a wide range of light levels and grows easily


  • Rather than being buried, roots should be connected.
  • Sluggish in its expansion


The Amazon’s Finest Planterest Sword, Hands Down

  • Rate of expansion: rapid
  • There is a 16-inch ceiling on height.
  • Demands are low to modest
  • CO2: Supplemental
  • Difficulty: Easy

The Planterest Amazon Sword is the greatest blooming plant for aquariums in terms of cost. This quick-growing plant requires little to no special care and grows well in low to moderate light.

You may boost this plant’s flowering potential by giving it extra light and nutrients. This plant requires a large tank (at least 10 gallons) in order to reach its full potential.

Despite the rapid rate of growth, the plant’s blossoms may not open for a time. A low-maintenance plant, this is a great option for the tank’s backdrop. It’s easily detachable, so you can cut it up into two or three parts and scatter the pieces throughout the substrate to make the aquarium look fuller.

Fish nibbling is a common way for them to suffer leaf loss because of how sensitive these plants are. In a tank, they thrive with docile inhabitants that won’t bother them on purpose.


  • Quickly multiplies
  • Adaptable to a wide range of lighting and substrate conditions


  • When flowers bloom slowly
  • Leaves are so fragile that they can readily harmed.


Premium Selection: Greenpro Giant Hygro

  • Rate of expansion: rapid
  • Inches of height above ground are limited to a maximum of 24.
  • Low to Medium Requirements
  • CO2: Supplemental
  • Difficulty: Easy

These three-packs of Greenpro Giant Hygro plants, which may reach a height of 24 inches, are a great value. Flowering tops may not be reachable by boaters due to their extreme height.

The addition of CO2 and moderate illumination is all they need to flourish. When plants don’t get enough water or carbon dioxide, they might wilt and turn yellow.

Once these plants have settled into their new home in the aquarium, they will bloom with soft, light-purple petals. Because of how simple they are to grow and maintain, they are ideal for first-time gardeners.

The plant’s roots will establish themselves in the medium automatically. Placing the plant on top of it is all that’s required.

If you want your plant to flourish, use fertilizer. Fish that enjoy eating plants can swiftly and readily harm the Giant Hygro’s leaves. Soft-finned fish are excellent for the plant.


  • Rapidly expands
  • Creates a Stunning Flower Display
  • Simple to take care of
  • Backs up the tank to its maximum capacity


  • To grow, more carbon dioxide and bright sunshine are required.
  • Finely textured leaves


Lace Mainam from Madagascar

  • Moderate rates of expansion
  • To a maximum of 20 inches in height
  • Mild Requirements: High to Very High
  • CO2: Supplemental
  • Difficulty: Moderate

Leaves of the Mainam Madagascar Lace plant have a distinctive netting or lace-like texture. The plant is more high-maintenance than others on our list, but it’s worth it because of how lovely it is in a tank.

With proper attention, it may bloom with pale purple blooms above the water. The plant needs extra CO2 and fertilizer, as well as a nutrient-rich substrate to grow in. In addition, the plant requires a lot of light.

In order to stay alive, the Madagascar lace plant goes into a state of dormancy. It will appear as if the entire plant has perished when the leaves begin to wither and fall off.

This plant, on the other hand, will begin to grow again if the water temperature is raised. Raise the water temperature while your plant is dormant. Verify if the inhabitants of your tank can handle the shift.


  • Physically attractive
  • Becomes a tall vessel occupant
  • Generates beautiful blossoms


  • Needing the help of fertilizer and other additives
  • Experiences a resting phase


Green Cabomba is provided by TruBlu Supply.

  • Rate of expansion: rapid
  • 11 inches is the utmost height that may be achieved.
  • Mild Requirements: High to Very High
  • CO2: Supplemental
  • Difficulty: Moderate

To get the most out of the TruBlu Supply Green Cabomba plant, you need have some prior experience caring for aquatic vegetation. Although it is not easy to cultivate, once it does it will reward you with stunning flowers of white, yellow, or purple that bloom above the water.

There is no need to worry about watering this plant because it has no roots. The main body of the plant must be set on the gravel or substrate. The addition of fertilizer and CO2 boosters will ensure its success.

The stem need not be planted in the substrate if floating is preferred. The centre or rear of the tank is ideal for planting this species.

Fish, especially fry, may have a lot of fun hiding in the plant. As a result of the form of the leaves, they provide ideal hiding places for timid fish.


  • Floats without the need to be rooted
  • Nenerates lovely, colorful blossoms.
  • Provides a safe haven for fish to hide in


  • Needs bright illumination
  • Fish may easily break them.

Author Image

Dr. Barry Buttler

Dr. Barry Buttler, DVM, MS, DACVIM, is an experienced veterinarian who specializes in the care of small animals, specifically dogs. Dr. Barry K. Buttler is a member of the American Veterinary Medical Association and holds multiple certifications in small animal emergency medicine and geriatric pet health.

Veterinarian (DVM) Dr. Barry Buttler


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