Spider Lily (Hymenocallis littoralis)

Image: AI generated

Spider Lily Plant Care

Hymenocallis littoralis Salisb.

Updated · Sources · How we source care data

Hymenocallis littoralis, commonly known as the beach spider lily or lirio de playa, is a species of plant in the amaryllis family Amaryllidaceae. It is native to warmer coastal regions of Latin America and a widely cultivated and naturalized plant in many tropical countries.

🌼Perennials🧅Bulbs & Tubers
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–85°F

Humidity

40–70%

At a glance

How do you care for Spider Lily?

Water Spider Lily every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–85°F (10–29°C) and 40–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

What Is the Spider Lily?

Spider Lily (Hymenocallis littoralis) belongs to the Amaryllidaceae family within the Hymenocallis genus. Spider Lily is native to warmer coastal regions of Latin America and a widely cultivated and naturalized plant in many tropical countries. Spider Lily is also known as Beach Spider Lily, Sea Daffodil.

Spider Lily displays a clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Spider Lily produces white, fragrant flowers with long trumpet-shaped petals.

Leaf size: approximately 12 inches.

How Often Should You Water a Spider Lily?

Hymenocallis littoralis requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Spider Lily Need?

Spider Lily thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Spider Lily Prefer?

Hymenocallis littoralis grows best at temperatures of 50–85°F. Spider Lily prefers humidity levels of 40–70%.

Temperature

50–85°F

Humidity

40–70%

What Soil Mix Works Best for a Spider Lily?

Well-draining sandy soil mix with added organic matter. Good drainage is essential for Spider Lily to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Spider Lily?

Feed Spider Lily every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Spider Lily?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Spider Lily?

Spider Lily can be propagated through division of bulbs, offsets.

Is the Spider Lily Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

Toxic to cats and dogs, can cause skin irritation in humans

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Spider Lily?

Spider Lily is susceptible to aphids, spider mites, thrips. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Spider Lily Need?

Spider Lily grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Spider Lily is native to warmer coastal regions of Latin America and a widely cultivated and naturalized plant in many tropical countries. In cooler regions, grow Spider Lily as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Spider Lily is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Hymenocallis genus — compare its care with other Hymenocallis species on PlantoScan.

Hymenocallis is part of the Amaryllidaceae plant family — browse all Amaryllidaceae genera and species.

Spider Lily thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Hymenocallis littoralis Salisb., family Amaryllidaceae (first published in Trans. Hort. Soc. London i. (1812) 338.) — World Flora Online record, IPNI name record, Wikidata.
  • Pet toxicity: Spider Lily is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: AI-generated illustration (labelled on the image).
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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