Caribbean spiderlily (Hymenocallis caribaea)

Also known as: Spider Lily, Caribbean Spider Lily

The Caribbean spiderlily (Hymenocallis caribaea) features an exquisite array of large, white, star-shaped flowers with elongated, spidery petals radiating from a central cup. This bulbous perennial is well-suited to warm, tropical climates and flourishes in moist, coastal areas. Blooming primarily in the summer, it emits a sweet fragrance that attracts pollinators. Its bright, strap-like green leaves add to its decorative appeal.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Caribbean spiderlily

Lifespan

Perennial

Plant Type

Herb

Plant Height

0.5 to 1 meter

Spread

N/A

Leaf Color

Green

Flower Size

10 to 15 centimeters

Flower Color

White

Images of Caribbean spiderlily

Quickly Identify Caribbean spiderlily

Identify Hymenocallis caribaea by its long, linear leaves and clusters of white, fragrant, star-shaped flowers with slender petals and a central crown. The flowers bloom on tall, sturdy stems.

Scientific Classification of Caribbean spiderlily

Phylum

Vascular plants

Class

Monocotyledons

Order

Asparagales

Family

Amaryllis

Genus

insmene

Species

Caribbean spiderlily

Planting and Growing of Caribbean spiderlily

Care Difficulty

Moderate

Watering Schedule

Every 2 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-8 hours

Ideal Temperature

65-85℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Caribbean spiderlily?

Hymenocallis caribaea prefers moderate watering. You should water enough to moisten the soil without making it waterlogged. Ideally, 500 ml per watering session is adequate, allowing the water to reach the roots without sitting on the surface. Ensure the topsoil feels slightly dry before the next watering session.

What are the symptoms of an underwatered Caribbean spiderlily? ›

What should I do if my Caribbean spiderlily is not getting enough water? ›

What are the symptoms of an overwatered Caribbean spiderlily? ›

How to save an overwatered Caribbean spiderlily? ›

What Are the Sunlight Requirements for Caribbean spiderlily?

Sunlight Requirements: Partial sun, Full sun

Duration of light: 4 to 6 hours

Part-sun exposures are preferred, translating to nearly half-day lighting. This condition aids in maximizing blooming potential while keeping the foliage vibrant.

What conditions foster optimal growth? ›

What can be done to provide ideal lighting? ›

What are the tangible benefits of ideal lighting? ›

What Is the Ideal Temperature Range for Caribbean spiderlily?

Ideal Temperature: 65 ~ 85℉

The ideal temperature range for Hymenocallis caribaea to thrive is between 65°F and 85°F. These temperatures allow the plant to grow efficiently as they mimic its native tropical environment, providing optimal conditions for enzymatic activities and physiological processes.

What Soil is Best for Caribbean spiderlily?

Soil type: Sandy loam, Loam, Sandy soil

Soil PH: 6.5 ~ 7.5

Hymenocallis caribaea thrives in well-drained soil, which prevents waterlogging and root rot. This condition enhances the plant's growth by ensuring that roots receive adequate oxygen while avoiding excess water retention. This plant prefers soil with moderate fertility, supporting robust growth without excessive fertilization. Adequate nutrient levels ensure the plant develops strong foliage and vibrant flowers. While the soil should be well-drained, it must also retain some moisture to keep the plant hydrated. Maintaining slight soil moisture supports continuous growth and flowering, enhancing the plant's health.

How to Fertilize Caribbean spiderlily?

Fertilizer type: Balanced

Hymenocallis caribaea, also known as the Caribbean spider lily, requires a balanced approach to fertilization. Use a water-soluble fertilizer with a ratio of 10-10-10 or 20-20-20, diluted to half the recommended strength on the packaging. This ensures the plant receives adequate nutrients without the risk of root burn.

How to Prune Caribbean spiderlily?

Pruning Time: Autumn, Winter

Start by removing any dead, damaged, or diseased leaves and flower stems near the base of the plant. Use clean and sharp scissors or pruning shears for precise cuts. This basic cleanup encourages new growth and helps the plant maintain a tidy appearance. More About Pruning Techniques→

How to Propagate Caribbean spiderlily plant?

Propagate Time: Spring, Summer

Choose healthy, mature bulbs from a parent plant. The bulbs should be free from disease or rot, showing firm and vibrant outer layers.

Using a sterilized sharp knife, gently separate the bulb into smaller sections. Each section should have roots attached to ensure it can establish on its own after planting.

Place the bulb sections or seeds in a well-draining soil mix within a potting tray. Set them in a location that receives indirect sunlight and maintain moderate moisture levels.

More About Propagating Techniques→

How to Repot Caribbean spiderlily plant?

Repotting frequency: Every 2-3 years

Hymenocallis caribaea exhibits signs of needing repotting when roots start to protrude from the drainage holes, indicating the plant is root-bound. Another sign is slowed growth despite adequate care. Ideally, repotting should occur during its active growing season in spring or early summer for optimal recovery and growth.

Select a pot that is 1-2 inches larger in diameter than the current one. This size helps accommodate the growing root ball without overwhelming the plant with too much new soil, which can retain excess moisture and lead to rot. A pot with good drainage holes is essential to prevent waterlogging.

Hymenocallis caribaea thrives in well-draining, sandy loam. This type of soil allows excellent drainage essential to prevent water accumulation, which can cause root rot. It also helps mimic the native environment of the plant, promoting healthier growth and blooming cycles.

Toxicity

Ingestion, Direct Contact

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.