How to Grow Jamaican Sundew
Jamaican Sundew
Drosophyllum lusitanicum
flowerThe Jamaican Sundew is a carnivorous plant with long, narrow leaves covered in sticky, glandular hairs that trap and digest insects for nutrition. Despite its common name, it is native to Portugal and Morocco, not Jamaica. This unique plant produces delicate yellow flowers and requires specialized growing conditions to thrive.
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Example Jamaican Sundew timeline · Pittsburgh, PA (Zone 6b)
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Plant Jamaican Sundew
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Jamaican Sundew blooms
Around Nov 3≈ 200 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Jamaican Sundew dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in warm zones 9b-11, though often grown as a houseplant or in controlled greenhouse environments
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Seed germination
2-4 weeksTiny seedlings emerge with initial rosette formation beginning. Seeds are very small and require high humidity and consistent moisture.
Maintain 70-75°F temperature, high humidity (60-80%), and bright indirect light. Use a propagation tray with clear cover. Never allow soil to dry.
Rosette development
8-12 weeksYoung plant develops characteristic long, narrow leaves arranged in a circular pattern. Sticky glandular hairs appear on leaf surfaces.
Gradually acclimate to lower humidity (50-60%) over several weeks. Maintain bright light. Begin using distilled water exclusively. Do not fertilize.
Vegetative growth
4-6 monthsPlant grows larger, producing more leaves in the rosette pattern. Leaves become increasingly covered with active sticky trap hairs.
Allow plant to catch insects naturally or feed tiny pieces of live insects occasionally (optional). Maintain cool, dry dormancy period (50-60°F) for 2-3 months during winter to encourage flowering.
Flowering
4-8 weeksDelicate yellow flowers appear on thin stems above the rosette. Flowers are small but numerous and fragrant.
Provide cool temperatures (55-65°F) during this stage. Continue careful watering with distilled water. Flowers may self-pollinate or benefit from gentle hand-pollination.
Seed production and dormancy
2-3 monthsFlowers fade and seed pods develop. Plant naturally enters dormancy, requiring cool, dry rest period.
Reduce watering slightly but maintain soil moisture. Reduce temperature to 50-60°F. Allow 2-3 month dormancy to reset the plant cycle.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity; rinse leaves gently with distilled water; isolate affected plant. Avoid chemical pesticides as they harm the plant.
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Remove by hand with soft brush; treat with isopropyl alcohol on a cotton swab only on non-sticky leaf surfaces if necessary.
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Ensure excellent drainage; use sterile soil; avoid overwatering; provide good air circulation. Repot if root rot develops.
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Remove by hand; use yellow sticky traps placed away from plant to avoid interfering with natural insect feeding.
Uses
Natural pest control
HouseholdThe Jamaican Sundew naturally attracts and captures insects like flies, gnats, and mosquitoes through its sticky leaf secretions, providing chemical-free indoor pest management. A single plant can trap dozens of insects daily. [source]
Unusual houseplant collection
CraftThis exotic carnivorous plant is prized by collectors and enthusiasts of rare, unusual houseplants. Its unique appearance and specialized care requirements make it a conversation piece. [source]
Pollinator attraction and insect feeding
WildlifeThe delicate yellow flowers attract pollinators, while the plant itself feeds on insects naturally found indoors or outdoors, supporting the local ecosystem balance. [source]
Scientific curiosity and education
CulinaryGrowing Jamaican Sundew offers educational value in understanding plant nutrition, adaptation, and carnivory. Observing insect capture and digestion demonstrates advanced botanical concepts. [source]
Harvest Tips
This is an ornamental carnivorous plant not typically harvested. For seed propagation, allow flowers to self-pollinate or hand-pollinate with a small brush. Collect seed pods when they turn brown and dry, then store seeds in a cool, dry place for sowing.
Fun Facts
- 🌱 Despite its common name 'Jamaican Sundew,' this plant is actually native to Portugal and Morocco, making it the only non-tropical sundew species. The origin of its misleading common name is unclear but likely due to historical trade confusion.
- 🌱 The sticky secretions on the leaves are produced by special glands and contain digestive enzymes that break down insects, allowing the plant to absorb nutrients directly. A single leaf can trap and digest multiple insects simultaneously.
- 🌱 Jamaican Sundew is unique among sundews in that it prefers drier conditions than most carnivorous plants and can tolerate brief dry periods, making it slightly easier to grow than its tropical relatives.
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