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Aquariums · Top 10

The 10 Best Aquarium Background Plants for Aquascaping in 2027

By Kory White · Updated Oct 2026 · 6 min read
Vallisneria 'Gigantea'
Direct answer

Vallisneria Gigantea is the best background plant here: Tropica rates it easy with low light and low CO2 demand and says its leaves can reach 50-150 cm. Egeria densa and Echinodorus Bleherae are #2 and #3. Pogostemon stellatus comes last because Tropica calls it difficult and says it needs intensive light and CO2.

At a glance

#PickTropica difficultyBest for
1Vallisneria 'Gigantea'EasyA large tank that needs a tall green curtain along the back glass
2Egeria densaEasyA new tank that needs fast cover and nutrient uptake
3Echinodorus grisebachii 'Bleherae'EasyA solitary sword plant in a large tank
4Limnophila sessilifloraEasyA feathery stem plant at low light
5Rotala rotundifoliaEasyA bushy red-tipped stem group in a mid-height tank
6Cabomba aquaticaEasyFine, feathery foliage in a well-lit tank
7Ludwigia repens 'Rubin'EasyA dark red contrast against green plants
8Myriophyllum mattogrossenseMediumA feathery, reddish-stemmed background in a fertilized tank
9Alternanthera reineckii 'Pink'MediumPink-red leaves as a color accent in groups
10Pogostemon stellatusAdvancedAn advanced tank with strong light and added CO2

Pick by what you want

Tall curtain, low light
Vallisneria 'Gigantea'
Fast cover for a new tank
Egeria densa
Broad-leaf centerpiece
Echinodorus grisebachii 'Bleherae'
Feathery stems, low light
Limnophila sessiliflora
Dark red accent
Ludwigia repens 'Rubin'
Advanced high-tech tank
Pogostemon stellatus

The ranking

1

Vallisneria 'Gigantea'

Vallisneria 'Gigantea'
Answrs VerdictThe tallest background plant here, at low light and low CO2.
Tropica difficulty: EasyLight demand: LowCO2 demand: LowStated height: Leaves 50-150 cmOrigin: Asia

Tropica describes Vallisneria Gigantea from Asia as an easy, fast-growing plant suited to large aquariums. In most tanks the leaves (50-150 cm, 2 cm wide) float on the surface, so it needs pruning to stop it taking light from plants beneath. The leaves are tough and are not normally eaten by herbivorous fish, and it spreads by runners.

Go ifA large tank that needs a tall green curtain along the back glass
Skip ifYour tank is small or you will not prune floating leaves
Why #1 over #2: It is easy and low in light and CO2 demand, and its stated 50-150 cm is taller than the 40-100 cm of Egeria.
2

Egeria densa

Egeria densa
Answrs VerdictFast, easy and low in light need.
Tropica difficulty: EasyLight demand: LowCO2 demand: LowStated height: Stems 40-100 cmOrigin: Cosmopolitan

Tropica calls the cosmopolitan Egeria densa a good plant for beginners whose rapid growth helps create balance from the start. Stems grow fast to 40-100 cm and help prevent algae because they absorb many nutrients from the water. Growth does not stop in unfavourable conditions, but the plant turns light in color and the tendrils grow thin.

Go ifA new tank that needs fast cover and nutrient uptake
Skip ifYou want slow growth with little trimming
Why #2 over #3: Both are easy at low light and CO2, and its 40-100 cm is taller than the 20-50 cm of the Echinodorus.
3

Echinodorus grisebachii 'Bleherae'

Echinodorus grisebachii 'Bleherae'
Answrs VerdictA hardy broad-leaf centerpiece for the back third.
Tropica difficulty: EasyLight demand: LowCO2 demand: LowStated height: 20-50 cm tallOrigin: South America

Tropica describes Echinodorus grisebachii Bleherae from South America as undemanding and beautiful, 20-50 cm tall. It does well even in poorly lit aquariums because it grows towards the light, and a nutritious bottom promotes growth. It is a hardy solitary plant for large aquariums and needs pruning so it does not shade plants beneath.

Go ifA solitary sword plant in a large tank
Skip ifYou want a stem plant for a dense hedge
Why #3 over #4: Both are easy at low light and CO2, and its 20-50 cm is taller than the up to 40 cm of Limnophila.
4

Limnophila sessiliflora

Limnophila sessiliflora
Answrs VerdictTropica calls it a great alternative to Cabomba.
Tropica difficulty: EasyLight demand: LowCO2 demand: LowStated height: Stems up to 40 cmOrigin: Asia

Tropica calls Limnophila sessiliflora from South-East Asia a pretty, undemanding plant and a great alternative to Cabomba that does not need a lot of light. Stems grow fast up to 40 cm. It grows leggy in poor light, which CO2 can partly counteract, and in good conditions it sends out runners.

Go ifA feathery stem plant at low light
Skip ifYour light is poor and you will not add CO2 (it grows leggy)
Why #4 over #5: Its up to 40 cm sits above the 15-30 cm class of Rotala at the same easy, low-light profile.
5

Rotala rotundifolia

Rotala rotundifolia
Answrs VerdictEasy and low-light, but the shortest of the easy group.
Tropica difficulty: EasyLight demand: LowCO2 demand: LowStated height: Height class 15 - 30+ cmOrigin: Asia

Tropica says Rotala rotundifolia is relatively undemanding compared with other Rotala species, but needs good light to produce red leaves. It forms side shoots willingly and becomes compact and bushy, which also makes it hard for light to reach the lower leaves, so frequent pruning is needed. It is also known as Rotala indica.

Go ifA bushy red-tipped stem group in a mid-height tank
Skip ifYou want the tallest back-row plant
Why #5 over #6: It matches the easy, low-light profile, while Cabomba needs medium light per Tropica.
6

Cabomba aquatica

Cabomba aquatica
Answrs VerdictTropica calls it the least demanding Cabomba, but it needs more light than the top five.
Tropica difficulty: EasyLight demand: MediumCO2 demand: LowStated height: Stems 30-80 cmOrigin: South America

Tropica calls Cabomba aquatica from South America very popular for its foliage, reaching 30-80 cm, and the least demanding of the Cabomba species. It still causes problems in poorly lit aquariums, and Tropica points to Limnophila sessiliflora as the option for less light. It is most decorative planted in groups.

Go ifFine, feathery foliage in a well-lit tank
Skip ifYour tank is poorly lit
Why #6 over #7: Both are easy at low CO2, and its 30-80 cm is taller than the 20-50 cm of Ludwigia.
7

Ludwigia repens 'Rubin'

Ludwigia repens 'Rubin'
Answrs VerdictEasy care and strong color, in a shorter stem.
Tropica difficulty: EasyLight demand: MediumCO2 demand: LowStated height: Stems 20-50 cmOrigin: North America

Tropica describes Ludwigia repens Rubin from North America as a variety with striking dark red leaves and stalk, with stems of 20-50 cm. It gives a colour contrast to green plants and is best planted in large groups and pruned regularly. It has few demands, but if light is insufficient the lower leaves fall off, and strong light intensifies the color.

Go ifA dark red contrast against green plants
Skip ifYou cannot give it enough light (lower leaves drop)
Why #7 over #8: It is rated easy, while Myriophyllum is rated medium.
8

Myriophyllum mattogrossense

Myriophyllum mattogrossense
Answrs VerdictTropica says it suits the background, but it asks for more nutrition and trimming.
Tropica difficulty: MediumLight demand: MediumCO2 demand: MediumStated height: Stems 30-60 cmOrigin: South America

Tropica says Myriophyllum mattogrossense from Mato Grosso, Brazil has feather-like reddish stems of 30-60 cm and finely divided bright green leaves. It is relatively easy and suitable for the background, a good starter plant, but fast growing, needs frequent trims and a good deal of nutrition. Tropica lists medium light and medium CO2 demand.

Go ifA feathery, reddish-stemmed background in a fertilized tank
Skip ifYou do not want to trim often
Why #8 over #9: Both are medium difficulty and medium light, and its 30-60 cm is taller than the 25-50 cm of Alternanthera.
9

Alternanthera reineckii 'Pink'

Alternanthera reineckii 'Pink'
Answrs VerdictColorful, but a step up in difficulty and CO2.
Tropica difficulty: MediumLight demand: MediumCO2 demand: MediumStated height: 25-50 cm tallOrigin: South America

Tropica says the pink underside of Alternanthera reineckii Pink gives an effective contrast to green plants, especially in groups. Stems become 25-50 cm tall and good light encourages red leaves. It is easy to propagate by nipping off the terminal bud, which also makes the mother plant bushier. Tropica lists medium light and medium CO2 demand.

Go ifPink-red leaves as a color accent in groups
Skip ifYou want a hands-off plant
Why #9 over #10: It is rated medium, while Pogostemon stellatus is rated advanced.
10

Pogostemon stellatus

Pogostemon stellatus
Answrs VerdictBeautiful, but Tropica calls it difficult to grow.
Tropica difficulty: AdvancedLight demand: HighCO2 demand: HighStated height: Stems 20-60 cmOrigin: Asia

Tropica says Pogostemon stellata from Asia and Australia is distinguished by its shape and color, with stems of 20-60 cm. It is difficult to grow, needs intensive light and added CO2, and growth sometimes stops suddenly even in good conditions. Pale leaves can point to a shortage of micronutrients, and shop plants are low, compact marsh-grown specimens.

Go ifAn advanced tank with strong light and added CO2
Skip ifYou are a beginner or run low light

How we ranked these

We ranked each plant on the difficulty rating Tropica shows on its plant page, then on light demand from low to high, then on the stated height from tallest to shortest. All care facts come from the Tropica Aquarium Plants page for the named species or cultivar. Tropica does not publish retail prices, so none are shown, and the stated heights are Tropica text for the plant, not a guarantee in your tank. Facts are taken from each maker's own published information; check the official site before you buy.

Questions people ask

What makes a plant a good background plant?

Height and bushiness. Tropica describes Myriophyllum mattogrossense as suitable for the background, and the plants on this list are stem or leaf plants that Tropica gives a stated height or length from 20 cm up to Vallisneria leaves that reach the surface.

Do background plants need CO2?

Tropica lists low CO2 demand for Vallisneria Gigantea, Egeria densa, Echinodorus Bleherae, Limnophila sessiliflora, Rotala rotundifolia, Cabomba aquatica and Ludwigia Rubin, medium CO2 for Myriophyllum and Alternanthera Pink, and high CO2 for Pogostemon stellatus.

Which background plant is easiest for a beginner?

Tropica rates Vallisneria Gigantea easy and calls it fast growing, and calls Egeria densa a good plant for beginners. Both list low light and low CO2 demand.

Which background plants need the most trimming?

Tropica says Vallisneria needs pruning because the leaves reach the surface and take light from plants beneath, Rotala rotundifolia should be pruned frequently, and Myriophyllum needs frequent trims to keep its bushy form.

Stated height or length at a glance

Rotala rotundifolia30 cm
Limnophila sessiliflora40 cm
Echinodorus grisebachii 'Bleherae'50 cm
Ludwigia repens 'Rubin'50 cm
Alternanthera reineckii 'Pink'50 cm
Myriophyllum mattogrossense60 cm
Pogostemon stellatus60 cm
Cabomba aquatica80 cm
Egeria densa100 cm
Vallisneria 'Gigantea'150 cm
Stated height or length, as published by each maker. Picks without a published figure are left off.

Official sites

Prices, specs and availability change; confirm on the official site before you buy.