Know your plants.
Grow them better.
Science-grounded species profiles covering care, light, CO₂, substrate, and what actually makes each plant thrive — or struggle.
Rotala 'H'ra'
A selected Rotala rotundifolia that blazes orange to fiery red at the tips under strong light and CO2 — one of aquascaping's go-to background reds, fine-textured and fast.
Star grass
Fine, star-set leaves on fast, branching stems make star grass a dense green cloud for the midground — easy, but it needs decent light to stay bushy rather than leggy.
Cryptocoryne 'Flamingo'
Vivid pink to magenta leaves make 'Flamingo' the most eye-catching Cryptocoryne — and the most demanding, a slow-growing rosette that needs strong light and rich roots to hold its colour.
Java fern 'Windelov'
A selected java fern whose leaf tips fork into fine, crested lace — all the toughness of a plain java fern, with a softer, more ornamental silhouette for wood and rock.
Broadleaf anubias
Anubias barteri is the full-size version of the famous nana — broad, leathery leaves on a creeping rhizome that thrives tied to wood in low light. Just never bury the rhizome.
Hygrophila pinnatifida
Hygrophila pinnatifida is the versatile one — serrated, fern-like leaves in bronze and red that you can plant in the substrate or, unusually for a stem, attach to wood and rock.
Undulate crypt
Wavy, strap-like leaves in green to bronze make the undulate crypt one of the easier, faster Cryptocorynes — a tolerant, low-fuss root feeder for the midground.
Water violet
A native European stem with soft feathery whorls — beautiful in cool water and unheated tanks, but a temperate plant that resents warm tropical setups.
Cardinal flower
Neat rows of rounded leaves — green above, reddish-purple below — make the small form of cardinal flower an easy, characterful midground once it settles in submersed.
Micranthemum umbrosum
Tiny round leaves on soft trailing stems make a fresh, bright midground or loose carpet — but the shade mudflower name is misleading: it wants light to stay compact.
Asian ambulia
Asian ambulia is a soft, feathery background stem that grows fast without CO2 — a cheap, easy nutrient sponge that fills a tank quickly and looks great doing it.
Moneywort
Moneywort is one of the toughest stem plants you can buy — round, succulent leaves on upright stems that shrug off low light, hard water and neglect alike.
Ludwigia super red
Ludwigia super red is the red plant beginners can actually keep red — deep crimson leaves without demanding high tech. Give it strong light and it colours up; CO2 is optional.
Cabomba
Cabomba is the fan-leaved bunch plant every beginner recognises — soft, feathery and fast. It is also fussier than it looks. Here is how to keep it from melting.
Dwarf four-leaf clover
Marsilea hirsuta is the low-tech answer to a carpet — a hardy little fern that forms a clover-like lawn without CO2. It is slow, but about as forgiving as foreground plants get.
Limnophila aromatica
Green on top, purple underneath, and far more forgiving than most colour stems — the same plant Southeast Asian cooks know as rice paddy herb.
Ludwigia arcuata
Needle-fine leaves that turn from green to a fiery orange-red under strong light — a hardy North American stem that adds colour and delicate texture at once.
Temple plant
Big, bold, forgiving leaves on a fast-growing stem that tolerates low light and hard water — one of the best background plants for a beginner.
Myriophyllum mattogrossense
Bright, feathery whorls and fast growth make the green foxtail a favourite for filling new tanks and soaking up spare nutrients — if you keep the iron up.
Octopus plant
A fast, striking background stem with whorls of narrow leaves that flush lilac at the tips — and a reputation for stunting the moment its nutrients or GH dip.
Rotala macrandra
The benchmark red stem plant — gloriously pink-red under strong light and CO2, and quick to melt or stunt when its water is not stable. What it actually needs.
Micro sword
Micro sword forms a short, bright, lawn-like carpet of narrow grassy blades that spreads by runners. Given strong light it is one of the neatest grassy foregrounds you can grow.
Blyxa japonica
Blyxa japonica looks like a tuft of grass but behaves like a stem plant — forming neat rosette bushes that blush bronze-red under strong light. A Nature-style favourite.
Crystalwort
Crystalwort is a bright floating liverwort that aquascapers tie down into a vivid green carpet — famous for pearling with oxygen bubbles under strong light and CO2.
Rotala wallichii
Rotala wallichii is the delicate one — fine needle-leaf whorls that blush from pink to fiery red under strong light and CO2. One of the prettiest stems, and one of the fussier.
Christmas moss
Christmas moss grows in dense, drooping fronds shaped like little fir trees — the reason for its name. Given cool, flowing water it makes one of the lushest mosses in the hobby.
Floating fern
Salvinia natans is a floating fern that drifts across the surface in paired, velvety, water-repellent leaves — fast shade, strong nutrient export and easy cover for fry and shrimp.
Duckweed
Duckweed is the tiny floating plant hobbyists both love and dread — a phenomenal nutrient sponge and free fish food, and almost impossible to fully remove once it arrives.
Guppy grass
Guppy grass is the breeder's secret weapon — a fast, bright-green tangle that floats or plants anywhere, shelters fry and shrimp, and strips waste from the water.
Madagascar lace plant
The Madagascar lace plant grows leaves that are pure lattice — a living skeleton of veins with no tissue between them. Spectacular, iconic, and genuinely demanding.
Red root floaters
Red root floaters are the jewel of the surface — small rounded leaves that blush deep red under strong light, trailing crimson roots. Beautiful, and a little demanding.
Water lettuce
Water lettuce floats like a little rosette of velvety green cabbage, trailing long feathery roots that shelter fry and strip nitrate. Given light and space, it grows fast.
Banana plant
The banana plant grows heart-shaped leaves from a cluster of fat, banana-like tubers at its base — a genuinely odd, easy novelty that needs nothing more than light.
Aponogeton crispus
Aponogeton crispus grows a fountain of long, wavy-edged leaves straight from a bulb — fast, easy and CO2-free. A great beginner specimen and a gentler cousin of the lace plant.
Marimo moss ball
A marimo moss ball is not moss and not a plant — it is a rare, slow-growing green alga that forms a velvety sphere. Learn how to keep, roll and clean one, and how to spot a healthy ball from a dying one.
Amazon frogbit
Amazon frogbit is the go-to beginner floating plant — rounded leaves above, long trailing roots below. It grows fast, feeds heavily on nitrate, and gives fry and shrimp cover. Learn how to grow it and stop its leaves rotting.
Water sprite
Water sprite is a fast, feathery aquatic fern that grows equally well rooted in the substrate or floating at the surface. It strips nutrients, shelters fry, and quietly grows new plants along the edges of its own leaves.
Anacharis
Anacharis is the bright green, fast-growing stem plant in almost every starter tank. Cold-tolerant, undemanding and superb at stripping nutrients — but a serious invasive weed if it ever escapes to the wild.
Dwarf sagittaria
Dwarf sagittaria is a grassy, runner-spreading carpet plant that forms a lawn without CO2 injection — as long as the light is strong enough. Learn how to keep it short, why it sometimes grows tall, and where it fits.
Rotala rotundifolia
Rotala rotundifolia changes from green to deep pink-red based on light, CO2, and phosphate levels. Understanding why helps you get the colour you want — and keep it.
African water fern
African water fern grows dark, finely divided fronds with an almost translucent quality, anchored to wood by a creeping rhizome. Slow, striking and undemanding on light.
Cryptocoryne parva
Cryptocoryne parva is the smallest crypt of all — a slow, tough little rosette that makes a low foreground clump in modest light. Patience is the only real requirement.
HC Cuba
HC Cuba forms the densest, most striking carpet in the planted tank hobby — but it demands high light, CO₂ injection, and fine substrate to spread. Get those three right and it rewards you with a bright green lawn at 2 mm per leaf.
Staurogyne repens
Staurogyne repens fills the gap between demanding carpet plants and tall midground stems — a compact, branching plant that stays low without CO₂ injection. It tolerates moderate conditions and rewards regular trimming with increasingly dense growth.
Alternanthera reineckii
Alternanthera reineckii brings genuine red and pink into the planted tank at a time when most stem plants stay green. The colour intensity is driven by light and phosphate rather than CO₂ alone, and understanding that unlocks what this plant can do.
Bucephalandra
Bucephalandra is the slow-growing jewel plant from Borneo's fast-flowing rivers — epiphytic like Anubias, but with iridescent leaves that shimmer blue and purple under light. It tolerates low light, needs no CO₂, and is virtually indestructible once established.
Tiger lotus
Tiger lotus grows from a bulb, not a rhizome or root system, and that single fact explains everything about how to keep it. Left alone it sends lily pads to the surface and dominates the tank; kept trimmed it produces a stunning rosette of red or green patterned leaves.
Water wisteria
Water wisteria is one of the most adaptable stem plants in the hobby — its leaves change shape entirely depending on whether it grows above or below water. Fast, undemanding, and effective at stripping nutrients, it suits any tank from beginner to advanced.
Dwarf hygro
Hygrophila polysperma may be the single most widely kept stem plant in the world — available everywhere, grows in almost any condition, and visibly improves water quality within days of planting. It is also invasive in warm climates and banned in several US states.
Lemon bacopa
Bacopa caroliniana is one of the slowest-growing stem plants in common use — and that is its main advantage. It holds its shape for weeks without trimming, tolerates low light, and smells distinctly of lemon when pinched. A calm, reliable background plant for any setup.
Downoi
Pogostemon helferi — sold as Downoi — grows as a compact star-shaped rosette unlike anything else in the planted tank hobby. Native to fast-flowing Thai rivers, it needs good flow, moderate to high light, and benefits from CO₂, but rewards those conditions with a unique texture no other foreground plant can match.
Hornwort
Hornwort grows faster than almost any other aquarium plant — up to 4 cm a day — absorbing ammonia, nitrates, and phosphates as it goes. It needs no substrate, no CO₂, and tolerates water conditions that would stress most plants, making it one of the best cycling aids and water conditioners in the hobby.
Vallisneria spiralis
Vallisneria has been in aquariums longer than almost any other species. Why it grows so fast, how to manage it, and the one product that will kill it within days.
Cryptocoryne balansae
Cryptocoryne balansae grows long, deeply corrugated ribbon leaves that sway like a background plant. Hardy, low-light tolerant and unusually happy in hard water.
Java moss
Why Java Moss thrives in almost any aquarium — its distribution across tropical Asia, how it feeds without roots, and why shrimp keepers and breeders value it above almost any other plant.
Java fern
Why Java Fern thrives in almost any aquarium — its wide distribution across Southeast Asia, how to attach it correctly, and what those dark patches on the leaf undersides actually are.
Amazon sword
Why the Amazon Sword has been the backbone of planted aquariums for over sixty years — its South American origins, how it feeds differently from most aquarium plants, and what to do when older leaves turn yellow.
Monte Carlo
What Monte Carlo actually needs to carpet — why it grows upward instead of spreading, the honest role of CO2, and how to plant it so it stays down rather than floating to the surface.
Ludwigia repens
How Ludwigia repens achieves its red coloration — why light intensity is the primary driver, not CO2, and how iron and trimming technique determine whether the stems stay vivid or turn dull green.
Dwarf hairgrass
Dwarf Hairgrass is one of the most recognisable foreground carpets in planted aquariums — and one of the most frequently failed. What it actually needs to spread, and what stops it.
Wendt's crypt
Cryptocoryne wendtii is famous for melting when conditions change — and for bouncing back stronger. A guide to its Sri Lankan origins, care requirements, and what actually causes crypt melt.
Dwarf anubias
Why Anubias nana thrives where other plants fail — its natural habitat, care requirements, how to attach it to hardscape, and the one mistake that kills it.
Glossostigma elatinoides
Glosso is the bright, tight lawn behind countless competition aquascapes — and one of the more demanding carpets to grow. Here is what it actually takes to keep it low and lush.
Brazilian pennywort
Brazilian pennywort is a fast, forgiving plant with round coin-shaped leaves that will grow planted, climbing up the tank, or floating across the surface — however you let it.
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Cryptocoryne 'Flamingo'
Vivid pink to magenta leaves make 'Flamingo' the most eye-catching Cryptocoryne — and the most demanding, a slow-growing rosette that needs strong light and rich roots to hold its colour.
Java fern 'Windelov'
A selected java fern whose leaf tips fork into fine, crested lace — all the toughness of a plain java fern, with a softer, more ornamental silhouette for wood and rock.
Banana plant
The banana plant grows heart-shaped leaves from a cluster of fat, banana-like tubers at its base — a genuinely odd, easy novelty that needs nothing more than light.