Growli

Plant care

Red Spider Lily (Hurricane lily) care

Lycoris radiata

Also called Red spider lily, Hurricane lily, Surprise lily, Equinox flower, Naked lily, Higanbana, Red magic lily.

RHS H3 (half-hardy; protect or lift in cold, wet-winter areas)USDA USDA zones 6a-10bToxic to petsIndoor Around 0.3-0.5 m (1-2 ft) tall with a spread of 0.2-0.5 m (8-20 in)

Watering rhythm

Direct sun (at least 4-6 hours)

Water sparingly; let the bulb go bone-dry during summer dormancy

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, free-draining loam, sand or chalk

Humidity

Average ambient humidity (40-60%)

Temp

15-24°C

Pet safety

Toxic to pets

Mature size

Around 0.3-0.5 m (1-2 ft) tall with a spread of 0.2-0.5 m (8-20 in)

Care at a glance

Light

Red Spider Lily needs sun on the leaves, not just bright ambient room light. Full sun to partial shade. RHS recommends a south- or west-facing spot in full sun, though flowering can be reliable in light shade. In hot-summer regions, a little afternoon shade helps the blooms last longer. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water red spider lily water sparingly; let the bulb go bone-dry during summer dormancy. 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. Lycoris hate wet feet. Water moderately while leaves are actively growing through autumn and winter, then withhold water once foliage yellows in late spring so the bulb can rest dry through summer. Resume light watering as the flower scapes push up in late summer. Soggy soil quickly causes bulb rot.

Soil and pot

Red Spider Lily grows best in fertile, free-draining loam, sand or chalk. Needs sharply drained soil that dries out in summer; tolerates acid to alkaline pH. Plant bulbs with the neck at or just above the soil surface — burying the neck too deep suppresses flowering. In wet-summer climates, grow in containers of gritty, free-draining compost. 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

Red Spider Lily sits happiest at around Average ambient humidity (40-60%) humidity and 15-24°C (60-75°F). An outdoor bulb with no special humidity needs. Good air circulation around the foliage helps prevent fungal issues; avoid stagnant, damp conditions that encourage bulb and basal rot. 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 red spider lily sparingly. Feed lightly. Apply a balanced, low-nitrogen bulb fertiliser in autumn as flower scapes and then leaves emerge, and again in late winter while foliage is active. Avoid heavy nitrogen, which encourages leaves at the expense of flowers. No feeding is needed during summer 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 red spider lily in the Growli community. Each is annotated with the most common cause so you know where to start.

  • No flowers (foliage only)Most often caused by planting the bulb too deeply — the neck must sit at or above the soil surface for flower buds to form.
  • Bulb and basal rotOverwatering or heavy, poorly drained soil that stays wet during summer dormancy rots the bulb.
  • Erratic year-to-year bloomingRecently moved or divided bulbs and harsh winters that damage developing flower buds can cause skipped flowering for a season or two while plants re-establish.
  • Stunted or blackened foliage in cold areasThe winter-persistent leaves are frost-tender, so hard freezes can damage the foliage and weaken next year's flowering in this half-hardy (H3) bulb.
  • Vole or rodent damage to bulbsAlthough deer- and rabbit-resistant due to its toxic alkaloids, burrowing voles and gophers will sometimes gnaw the bulbs underground.
  • Failure to establish after plantingLycoris resent disturbance and can take two to five seasons to settle in and bloom reliably after being transplanted.

Companion plants

Red Spider Lily pairs well with Liriope (lilyturf), Hardy ferns, Hosta, Autumn-flowering Colchicum, Ophiopogon (mondo grass), and Low groundcover such as Ajuga. 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 lifting and dividing the bulb offsets when the clump becomes congested, ideally during summer dormancy or just after the foliage dies back. Replant offsets immediately at the correct depth with the neck exposed. Plants resent disturbance, so expect a season or two before divided bulbs flower again. Seed is rarely used as the common cultivated form is largely sterile. 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

Red Spider Lily is toxic to pets. Toxic to cats and dogs. The ASPCA does not list Lycoris radiata under its own name, but it lists the genus's close amaryllis-family relatives (such as Amaryllis, daffodil/Narcissus and Clivia) as toxic because of the alkaloid lycorine — the same compound that fills every part of Lycoris radiata, with the highest concentration in the bulb. Pet Poison Helpline and NC State Extension confirm Lycoris is poisonous. Ingestion causes drooling, vomiting, diarrhoea and abdominal pain; large doses can lead to tremors or convulsions. Note: the ASPCA's separate "Spider Lily" listing refers to a different genus (Hymenocallis), so do not assume it covers this plant. If a pet or child ingests any part, contact your vet, the ASPCA Animal Poison Control Center (888-426-4435) or Pet Poison Helpline right away. 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.

Red Spider Lily care — frequently asked questions

What is the common name for Lycoris radiata?

Lycoris radiata is most commonly called Red Spider Lily, but it is also known as Red spider lily, Hurricane lily, Surprise lily, Equinox flower, Naked lily, Higanbana, Red magic lily. The names refer to the same species, so care instructions for Red Spider Lily apply identically to anything sold as Hurricane lily.

How much light does red spider lily need?

Red Spider Lily grows best in direct sun (at least 4-6 hours). Full sun to partial shade. RHS recommends a south- or west-facing spot in full sun, though flowering can be reliable in light shade. In hot-summer regions, a little afternoon shade helps the blooms last longer.

How often should I water red spider lily?

Water red spider lily water sparingly; let the bulb go bone-dry during summer dormancy. Lycoris hate wet feet. Water moderately while leaves are actively growing through autumn and winter, then withhold water once foliage yellows in late spring so the bulb can rest dry through summer. Resume light watering as the flower scapes push up in late summer. Soggy soil quickly causes bulb rot. 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 red spider lily toxic to cats and dogs?

Red Spider Lily is toxic to pets. Toxic to cats and dogs. The ASPCA does not list Lycoris radiata under its own name, but it lists the genus's close amaryllis-family relatives (such as Amaryllis, daffodil/Narcissus and Clivia) as toxic because of the alkaloid lycorine — the same compound that fills every part of Lycoris radiata, with the highest concentration in the bulb. Pet Poison Helpline and NC State Extension confirm Lycoris is poisonous. Ingestion causes drooling, vomiting, diarrhoea and abdominal pain; large doses can lead to tremors or convulsions. Note: the ASPCA's separate "Spider Lily" listing refers to a different genus (Hymenocallis), so do not assume it covers this plant. If a pet or child ingests any part, contact your vet, the ASPCA Animal Poison Control Center (888-426-4435) or Pet Poison Helpline right away.

What USDA hardiness zone does red spider lily grow in?

Red Spider Lily is rated for USDA zone USDA zones 6a-10b and RHS hardiness H3 (half-hardy; protect or lift in cold, wet-winter areas). Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Red Spider Lily deep-dive guides

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

Related guides

Red Spider Lily is also known as Red spider lily, Hurricane lily, Surprise lily, Equinox flower, Naked lily, Higanbana, and Red magic lily.