How to Grow Dewy Pine
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Dewy Pine
Drosophyllum lusitanicum
flowerDrosophyllum lusitanicum is a carnivorous plant native to southwestern Portugal and Morocco, characterized by its long, narrow leaves covered in sticky, glandular tentacles that trap insects. Unlike most carnivorous plants, it thrives in dry conditions and prefers sandy, acidic soils with minimal moisture. This remarkable adaptation makes it one of the most unusual and challenging carnivorous plants to cultivate.
When should you plant Dewy Pine in your zone?
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Example Dewy Pine timeline · Pittsburgh, PA (Zone 6b)
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Plant Dewy Pine
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 Dewy Pine blooms
Around Oct 14≈ 180 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Dewy Pine dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 9b-11; requires warm, Mediterranean-like climate or greenhouse cultivation
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Get my Dewy Pine timeline →Growth Stages
Seed germination
2-4 weeksTiny seedlings emerge with fine, hair-like initial leaves; very delicate appearance
Keep sand barely moist but never waterlogged; provide excellent drainage; maintain warm temperatures (70-75°F); use bottom heat if available
Seedling establishment
4-8 weeksYoung plants develop characteristic narrow leaves with short tentacles; growth is slow and steady
Gradually reduce moisture; transition to drier conditions; provide full sun; avoid moving or disturbing the plant frequently; maintain warm environment
Vegetative growth
8-16 weeksPlant develops mature rosette form with long, slender leaves densely covered in sticky red tentacles; can reach 6-12 inches tall
Water sparingly; allow long dry periods between waterings; maintain full sun exposure; fertilizing is unnecessary as plant captures insects; ensure excellent air circulation
Flowering
3-6 weeksSmall, delicate yellow flowers appear on thin stems emerging from the rosette; flowers are inconspicuous but distinctive
Continue minimal watering; maintain warm, dry conditions; pollination is primarily wind-dependent or may require hand pollination; avoid disturbing flowering stems
Seed production and decline
4-8 weeksAfter flowering, plant produces small seed pods; energy is devoted to seed production; plant gradually declines
Collect seed pods once they become papery and dry; allow seeds to fully mature before harvest; plant is often short-lived and may die after seed production; collect seeds for propagation
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Inspect regularly; isolate affected plants; use neem oil or insecticidal soap; remove manually with careful handling
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Ensure excellent drainage; reduce watering immediately; increase air circulation; avoid overhead watering; use fungicide if needed
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Inspect plant frequently; isolate if infested; use neem oil or isopropyl alcohol on cotton swabs; maintain low humidity
Uses
Natural insect control
WildlifeThe sticky tentacles trap flying insects including flies, mosquitoes, and small gnats, providing natural pest control in Mediterranean gardens and greenhouse environments. [source]
Specimen plant collection
CraftHighly valued by carnivorous plant enthusiasts and collectors for its unique appearance, rarity, and challenging cultivation requirements; often featured in specialized plant collections. [source]
Decorative houseplant
HouseholdThe striking appearance of densely-tentacled leaves makes it an attractive conversation piece for sunny windowsills or greenhouse displays. [source]
Ethnobotanical interest
MedicinalTraditional use in Portuguese folk medicine for various minor ailments, though modern scientific validation is limited. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest seeds once seed pods turn dry and papery (typically 4-8 weeks after flowering). Allow pods to fully mature on the plant before collection. Store dried seeds in cool, dry conditions. This plant is not harvested for consumption; propagation is primarily through seed collection.
Fun Facts
- 🌱 Drosophyllum is the only carnivorous plant that thrives in dry conditions rather than wet habitats—it actually rots if kept too moist, making it the opposite of most carnivorous plants.
- 🌱 The plant produces a sweet-smelling, sticky mucilage on its tentacles that attracts insects; the scent may help lure prey to the plant.
- 🌱 This species is the sole surviving member of its genus, making it botanically unique and evolutionarily significant among carnivorous plants.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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