Voodoo Lily (monarch of the east) care

Light

Bright but filtered. Voodoo Lily burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright, indirect light or partial shade for the leaf stage. The inflorescence needs no light to bloom. Outdoors, dappled shade suits the foliage; sheltered from scorching midday sun. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering voodoo lily: water the leaf stage when the top 2-3 cm of soil is dry, roughly every 5-7 days; keep the dormant tuber dry. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. The dry tuber flowers with no water. Once potted and in leaf, water regularly to support the foliage, then withhold water entirely as the leaf dies back and store the tuber dry and dormant over winter.

Soil and pot

Voodoo Lily grows best in free-draining, humus-rich potting mix. A loamy mix with added grit or perlite for sharp drainage. Slightly acidic to neutral pH. The tuber must never sit in cold, wet soil, which causes rot during dormancy. 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

Voodoo Lily sits happiest at around 40-60% humidity and 15-27°C (59-81°F). Average room or sheltered-garden humidity suits it. The leaf appreciates moderate moisture in the air but tolerates ordinary conditions; no misting is required. If you keep the room above 15 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 voodoo lily sparingly. Feed during the leaf stage only: a balanced liquid fertiliser at half strength every 2-3 weeks builds up the tuber for next year's bloom. Stop feeding as the foliage yellows and the plant enters dormancy. 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 voodoo lily in the Growli community. Each is annotated with the most common cause so you know where to start.

• Strong carrion odour at bloom — The flower emits a powerful rotting smell for a day or two to attract pollinating flies. Bloom outdoors or in a ventilated space; the scent then fades.
• Tuber rot — Watering the dormant tuber or leaving it in cold, wet soil causes rot. Keep it bone-dry during dormancy and use free-draining mix in growth.
• Leaf flop — The single tall leaf petiole can lean in low light or wind. Give bright indirect light and a sheltered position to keep it upright.
• Skipped bloom — An immature or under-fed tuber may produce only a leaf. Feed well during the leaf stage to build the tuber for flowering the following year.

Propagation

Easiest by offset tubers (tublets), which form freely around the parent and can be separated during dormancy and grown on. Seed is also possible but slow. 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

Voodoo Lily is toxic to pets. Toxic to cats and dogs. Sauromatum venosum is a member of the Araceae (arum) family and, like its relatives, all parts contain insoluble calcium oxalate raphides. Chewing releases needle-like crystals causing oral burning and irritation, drooling, retching, vomiting, loss of appetite and swelling of the mouth and throat. Keep away from pets and wash hands after handling the tuber. 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.

Voodoo Lily deep-dive guides

Every aspect of voodoo lily care, each with its own calibrated guide:

• Voodoo Lily watering schedule
• Voodoo Lily light requirements
• Best soil mix for voodoo lily
• Voodoo Lily fertilizing guide
• When to repot voodoo lily
• How to propagate voodoo lily
• Voodoo Lily growth rate & size
• Voodoo Lily cold hardiness
• Voodoo Lily temperature & humidity
• Is voodoo lily toxic to cats & dogs?
• Is voodoo lily toxic to cats?
• Is voodoo lily toxic to dogs?
• Getting voodoo lily to bloom

Featured in these plant shortlists

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

• Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
• Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
• Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Voodoo Lily is also known as voodoo lily, monarch of the east, and red calla.

• Peace lily care — light, water and common problems
• Bird of paradise care — light, water and common problems
• Hoya care — light, water and common problems
• All 5561 plant care guides in the Growli library