Anubias Nana Petite (Anubias barteri var. nana 'Petite') Photo: en:User:Tsunamicarlos / Public domain

Anubias Nana Petite Care

Anubias barteri var. nana 'Petite' · Araceae

🐾 Pet-safe 🎯 Easy ☀️ Low light 💧 Every 7 days
🕮 5 min read 🕓 Last reviewed: 2026-08-23

Care at a glance

Light
Low light
Temperature
22–28 °C (72–82 °F)
Soil
a nutrient-rich aquarium substrate (or attached to wood/rock)
Difficulty
Easy
Mature size
3–8 cm (1–3 in)
Pet safety
Pet-safe

The short version

  • Beginner-friendly and forgiving.
  • Give it Low light.
  • Water every 7–7 days.
  • Safe around cats and dogs.

The Anubias Nana Petite (Anubias barteri var. nana 'Petite') is an aquatic plant grown submerged in freshwater aquariums. It comes from West Africa and is rated Easy to keep, reaching 3–8 cm. Here is how to grow it underwater — lighting, substrate, CO₂, placement and propagation.

Also known asAnubias barteri var. nana 'Petite'アヌビアス・ナナ・プティ迷你榕Zwerg-Speerblatt 'Petite'

📋Quick facts

Growth rateSlow
Mature size3–8 cm (1–3 in)
Native regionWest Africa
Plant familyAraceae
ToxicityNon-toxic
Air-purifyingNo
Ideal forbeginners, homes with pets, low-light rooms

⚖️Pros & cons

Pros

  • Non-toxic to cats and dogs
  • Tolerates low light
  • Hard to kill; great for beginners
  • Compact — fits a desk or shelf

Cons

  • Needs high humidity to look its best
  • Slow grower — patience required

🐟Growing it in an aquarium

Keep the water at 22–28 °C. Stable, gently moving water and regular partial water changes keep it healthy; sudden swings in temperature or chemistry cause melting.

Light

Give it Low light-equivalent aquarium lighting. Low-tech tanks suit undemanding species; brighter light (and often CO₂) brings out the best colour and compact growth but also feeds algae, so balance it carefully.

Soil

Plant it in a nutrient-rich aquarium substrate (or attached to wood/rock). Rooted species are hungry feeders — use root tabs or a liquid aquarium fertiliser (and CO₂ for demanding types). Epiphytes like Anubias, Java fern and Bucephalandra must NOT be buried: tie or glue their rhizome to wood or rock, or they rot.

Its size and habit suit a spot in the foreground, midground or background depending on how tall it grows; trim and replant tops to keep it dense.

✂️How to propagate, step by step

Spring and early summer, during active growth, give the best success. Here is how to do it, step by step:

division at repotting

  1. Water the plant the day before to reduce stress on the roots.
  2. Slide it out of its pot and gently shake off the loose soil.
  3. Tease the root ball into sections, each with healthy roots and a few shoots.
  4. Pot each section into fresh mix at its original depth.
  5. Water them in and keep out of direct sun for a week while they recover.

🔬Classification

Plant typeAquatic plant
GenusAnubias
FamilyAraceae · Araceae
Native toWest Africa

🩺Common problems

SymptomLikely causeWhat to do
Algae on leaves or glassToo much light or excess nutrients in the waterCut the lighting period, reduce feeding, and add algae-eating clean-up crew.
Melting or dissolving leavesShock from a new tank (common when settling in)Be patient — trim mushy leaves; new submerged growth usually follows.
Yellowing leavesUsually overwatering or poor drainageLet the soil dry more between waterings and make sure the pot drains.

🩺 Plant Doctor →

🐛Pests & prevention

The usual indoor pests are spider mites (fine webbing, speckled leaves), mealybugs (white cotton-wool tufts), scale (small brown bumps), and fungus gnats (tiny flies from soggy soil). Inspect any new plant before it joins the others, wipe the leaves now and then, and let the topsoil dry to keep gnats away. At the first sign, isolate the plant, wipe or rinse off what you can, and treat with insecticidal soap or neem oil every week until it is clear.

🐾Is it safe for pets?

Good news for pet owners: the Anubias Nana Petite is considered non-toxic to both cats and dogs by the ASPCA. It is one of the safer choices for homes with animals, though eating any plant can still cause mild stomach upset.
Toxicity information is a general guide based on ASPCA data. If your pet or child may have eaten any part of a plant, contact a vet or poison control right away.

Frequently asked questions

Is the Anubias Nana Petite toxic to cats and dogs?

No — the ASPCA lists the Anubias Nana Petite as non-toxic to cats and dogs. Eating a lot of any plant can still cause mild stomach upset.

How often should I water a Anubias Nana Petite?

About every 7–7 days — let the top few centimetres of soil dry out first, then water thoroughly and drain.

How much light does a Anubias Nana Petite need?

Low light. Keep it out of harsh direct midday sun unless it is a full-sun plant.

Why does my Anubias Nana Petite have Algae on leaves or glass?

Too much light or excess nutrients in the water. Cut the lighting period, reduce feeding, and add algae-eating clean-up crew.

How often should I repot a Anubias Nana Petite?

About every 2–3 years, ideally in spring. Move up just one pot size when the roots fill the pot or creep out of the drainage holes.

How fast does a Anubias Nana Petite grow?

It is a Slow grower, with most of its growth in the brighter, warmer months of spring and summer.

How big does a Anubias Nana Petite get indoors?

Usually 3–8 cm indoors, depending on light, pot size, and how long you have had it.

Is the Anubias Nana Petite an air-purifying plant?

It is grown mainly for its looks rather than as an air-purifying plant, though all houseplants add a little greenery and humidity.

Is the Anubias Nana Petite easy to care for?

It is rated easy. It is very forgiving and great for beginners.

📚Sources & further reading

Care values reflect established horticultural guidance; toxicity is cross-referenced with the ASPCA.

Last reviewed: 2026-08-23

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