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Plant care

Amaryllis 'Papilio' (Butterfly Amaryllis) care

Hippeastrum papilio

Also called Butterfly Amaryllis.

RHS H2USDA 9-11Toxic to petsIndoor Flower stalk 40-60 cm tall with blooms about 12-15 cm across

Watering rhythm

7-10days

When top 2-3 cm of soil is dry, roughly every 7-10 days in growth

Light

Bright indirect light (just back from a sunny window)

Soil

Very free-draining, bark-enriched mix

Humidity

40-60%

Temp

16-24°C

Pet safety

Toxic to pets

Mature size

Flower stalk 40-60 cm tall with blooms about 12-15 cm across

Care at a glance

Light

Amaryllis 'Papilio' is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Bright indirect light with some gentle direct sun suits its epiphytic forest origins. Strong light keeps growth compact; protect from harsh midday sun that can scorch the broad leaves. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water amaryllis 'papilio' when top 2-3 cm of soil is dry, roughly every 7-10 days in growth. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Because it is semi-evergreen, water year-round but reduce in winter rather than going fully dry. Let the airy mix approach dryness between drinks; never leave it waterlogged.

Soil and pot

Amaryllis 'Papilio' grows best in very free-draining, bark-enriched mix. Reflecting its epiphytic habit, use a chunky open blend of bark, perlite and loam-based compost. Pot snugly with the top third of the bulb exposed to keep the neck dry. 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

Amaryllis 'Papilio' sits happiest at around 40-60% humidity and 16-24°C (61-75°F). Average to moderately humid air suits this tropical species; no heavy misting needed. It copes with normal rooms but appreciates a touch more humidity than the dry-rested hybrids. If you keep the room above 16 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 amaryllis 'papilio' sparingly. Feed every 2-3 weeks with a balanced or potassium-rich liquid feed through spring and summer, easing off in winter. As a semi-evergreen species it benefits from light feeding whenever it is in active leaf rather than a hard feeding stop. 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 amaryllis 'papilio' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Treated like a forced hybridUnlike common amaryllis, papilio is semi-evergreen and resents a hard, fully dry dormancy; keep some moisture and leaves over winter or it sulks and weakens.
  • Root and bulb rotIts epiphytic roots rot in dense, water-retentive compost; use a very open bark-based mix and let it dry appreciably between waterings.
  • Sparse floweringToo little light or an under-fed bulb gives few or no blooms; provide bright light and feed consistently through the growing season to build flowering size.
  • Mealybugs and scaleSap-sucking pests gather in leaf bases and on the bulb neck; wipe off with alcohol-dipped swabs and inspect new growth regularly.

Propagation

Hippeastrum papilio offsets freely, so divide bulblets from the parent at repotting and grow on for 2-3 years to flowering size. As a true species it can also be raised from fresh seed, which comes reasonably 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

Amaryllis 'Papilio' is toxic to pets. Toxic to cats and dogs per the ASPCA, which lists the genus Hippeastrum (Amaryllis) as toxic. The toxic principles are lycorine and other Amaryllidaceae alkaloids, concentrated in the bulb; ingestion causes vomiting, hypersalivation, diarrhoea, abdominal pain and depression, with tremors and cardiac arrhythmias possible in large amounts. 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.

Amaryllis 'Papilio' care — frequently asked questions

What is the common name for Hippeastrum papilio?

Hippeastrum papilio is most commonly called Amaryllis 'Papilio', but it is also known as Butterfly Amaryllis. The names refer to the same species, so care instructions for Amaryllis 'Papilio' apply identically to anything sold as Butterfly Amaryllis.

How much light does amaryllis 'papilio' need?

Amaryllis 'Papilio' grows best in bright indirect light (just back from a sunny window). Bright indirect light with some gentle direct sun suits its epiphytic forest origins. Strong light keeps growth compact; protect from harsh midday sun that can scorch the broad leaves.

How often should I water amaryllis 'papilio'?

Water amaryllis 'papilio' when top 2-3 cm of soil is dry, roughly every 7-10 days in growth. Because it is semi-evergreen, water year-round but reduce in winter rather than going fully dry. Let the airy mix approach dryness between drinks; never leave it waterlogged. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is amaryllis 'papilio' toxic to cats and dogs?

Amaryllis 'Papilio' is toxic to pets. Toxic to cats and dogs per the ASPCA, which lists the genus Hippeastrum (Amaryllis) as toxic. The toxic principles are lycorine and other Amaryllidaceae alkaloids, concentrated in the bulb; ingestion causes vomiting, hypersalivation, diarrhoea, abdominal pain and depression, with tremors and cardiac arrhythmias possible in large amounts.

What USDA hardiness zone does amaryllis 'papilio' grow in?

Amaryllis 'Papilio' is rated for USDA zone 9-11 (indoor in most US homes; protect from frost) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Amaryllis 'Papilio' deep-dive guides

Every aspect of amaryllis 'papilio' care, each with its own calibrated guide:

Featured in these plant shortlists

Amaryllis 'Papilio' qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Amaryllis 'Papilio' is also commonly called Butterfly Amaryllis.