The Story
Plant Bio
Hymenocallis caribaea, known as the Caribbean Spider Lily, is a perennial bulbous plant featuring strap-like leaves and large, fragrant white flowers with a distinctive spider-like appearance.
This cultivar, Tropical Giant, is distinguished by its notably large flowers and vigorous growth, making it a striking and impressive addition to tropical and subtropical gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
36 inches
Width
24 inches
Light
Full Sun
Zones
9, 10
Water
Moderate
Humidity
High
Lifespan
Perennial
Native To
Caribbean
Toxicity
Toxic if ingested
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck corms 4 inches deep in well-draining soil.
- Water regularly to keep soil moist during active growth.
- Place in full sun for optimal flowering.
- Fertilize monthly with a balanced fertilizer in spring and summer.
- Mulch around the plant to retain moisture and suppress weeds.
- Divide corms every 3-4 years to promote healthy growth.
Pro Tip
Plant in well-draining soil with full sun for best flowering results.
Keep It Thriving
Care Guide
Do
- Water regularly during the growing season 🌱
- Apply fertilizer monthly during active growth
- Mulch to conserve moisture
- Provide full sun for vibrant blooms
Don't
- Overwater to avoid bulb rot ❌
- Plant in poorly drained soil ❌
- Expose to frost ❌
- Neglect mulching
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Lift Store | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Caribbean Spider Lily Tropical Giant questions
What zones can Caribbean Spider Lily Tropical Giant grow in?
Caribbean Spider Lily Tropical Giant is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Caribbean Spider Lily Tropical Giant deer resistant?
Not reliably. Deer may browse Caribbean Spider Lily Tropical Giant, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Caribbean Spider Lily Tropical Giant bloom?
Caribbean Spider Lily Tropical Giant typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Caribbean Spider Lily Tropical Giant need full sun?
Caribbean Spider Lily Tropical Giant does best in full sun (6+ hours).
More Hymenocallis to compare

Spring Spiderlily
Hymenocallis liriosme

Rayville Spider Lily
Hymenocallis liriosme 'Rayville'

Dwarf Spider Lily
Hymenocallis pygmaea 'Carolina Creeper'

Eulalie's Spider Lily
Hymenocallis eulae

Traub's Spider Lily
Hymenocallis traubii

Caribbean Spider Lily
Hymenocallis caribaea 'Superstar'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Caribbean Spider Lily Tropical Giant with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

