Blood Banana (Red banana) care

Light

Most houseplants will scorch where blood banana thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Wants the brightest spot you can give it: full sun outdoors (a south- or west-facing, sheltered aspect in the UK) and 4-6 hours of direct light indoors, ideally a south window. Acclimatise slowly to strong summer sun to avoid leaf scorch, and rotate the plant for even growth. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for roughly weekly in active growth; every 10-14 days in winter for blood banana, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Water freely while in growth, keeping the soil consistently moist but never waterlogged; let only the top 2-3cm (1 inch) dry between drinks. Reduce watering in the cooler months and keep barely moist when growth slows. Use tepid water and ensure free drainage, as soggy roots quickly rot.

Soil and pot

Blood Banana grows best in rich, free-draining potting mix. Plant in an organically rich, moisture-retentive but well-drained mix — a quality peat-free houseplant or potting compost amended with perlite or coarse grit suits containers. Bananas are heavy feeders, so a fertile loam-and-sand base with plenty of organic matter keeps them vigorous; pH is flexible (acid, neutral or alkaline). A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Blood Banana sits happiest at around 50-70%+ humidity and 18-29°C (64-84°F). A humidity lover that thrives above 60%. In dry indoor air, leaf edges brown and spider mites move in, so group with other plants, use a pebble tray or run a humidifier. Conservatories and bright bathrooms suit it well. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed blood banana sparingly. Feed generously during the growing season (spring through early autumn) — bananas are hungry plants. Apply a balanced liquid feed every 1-2 weeks, or a high-potassium feed to support lush foliage. Stop feeding in winter while growth is slow. Repot every 1-2 years in spring into fresh, rich compost. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on blood banana in the Growli community. Each is annotated with the most common cause so you know where to start.

• Brown, crispy leaf edges and tips — Caused by low humidity and dry indoor air, often worsened by under-watering or cold draughts.
• Spider mites — Fine webbing and stippled, fading leaves appear when the air is too dry indoors, letting mites build up on the undersides of foliage.
• Leaf scorch (bleached or scorched patches) — Results from moving the plant abruptly into intense midday sun without gradual acclimatisation.
• Yellowing lower leaves and root rot — Caused by overwatering or poorly drained, waterlogged compost suffocating the roots.
• Stalled growth and pale leaves — Usually a sign of cold temperatures, too little light, or insufficient feeding during the growing season.
• Wind-tattered, split leaves — Large thin leaves shred in wind or draughty spots, so site the plant somewhere sheltered.

Companion plants

Blood Banana pairs well with Canna lily, Colocasia (elephant ear), Alocasia, Strelitzia (bird of paradise), and Coleus. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Propagate by division of the offset pups (suckers) that emerge from the rhizome around the base. Once a pup is 30-45cm (12-18in) tall and has its own roots, slice cleanly down between it and the mother plant with a sharp, clean spade, keeping as much root as possible, then pot it straight into a warm, rich, well-drained mix and keep humid and bright. Plants can also be grown from seed, but pups are faster and true to type. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Blood Banana is pet-safe. The ASPCA lists banana (Musa acuminata, family Musaceae) as Non-Toxic to Dogs, Non-Toxic to Cats and Non-Toxic to Horses, with no toxic principles recorded. The blood banana is a cultivar of Musa acuminata, so it is considered pet-safe. As with any plant, nibbling foliage may cause mild, transient stomach upset in pets, so discourage chewing and consult your vet if symptoms persist. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Blood Banana deep-dive guides

Every aspect of blood banana care, each with its own calibrated guide:

• Blood Banana watering schedule
• Blood Banana light requirements
• Best soil mix for blood banana
• Blood Banana fertilizing guide
• When to repot blood banana
• How to propagate blood banana
• Blood Banana growth rate & size
• Blood Banana cold hardiness
• Blood Banana temperature & humidity
• Is blood banana toxic to cats & dogs?

Related guides

Blood Banana is also known as Blood banana, Red banana, Zebrina banana, Zebrina Rojo banana, Blood-leaf banana, and Musa zebrina.

• Monstera care — light, water and common problems
• Pothos care — light, water and common problems
• Fiddle leaf fig care — light, water and common problems
• All 271 plant care guides in the Growli library