Portuguese Sundew (Drosophyllum lusitanicum)
Drosophyllum lusitanicum
About this plant
Drosophyllum lusitanicum, also known as the Portuguese Sundew, is a unique carnivorous plant native to southwestern Europe and northern Africa. It captures insects with sticky, glandular leaves that glisten in the sun. Unlike many sundews, it prefers dry, sunny habitats and has a woody stem. It is admired for its unusual appearance and insect-catching ability.
Taxonomy
Higher classification: Order: Caryophyllales
Origin & Distribution
- Native region
- Portugal, Spain, Morocco, Algeria
- Distribution
- Native to Portugal, Spain, Morocco, and Algeria; cultivated worldwide in specialized collections.
Care
- Suitable locations
- Indoor, Outdoor, Greenhouse
- Preferred window facing
- South-facing, Southwest-facing, West-facing
- USDA hardiness zones
- 9-11
- Soil pH
- acidic (4.5-5.5)
- Soil type
- well-draining sandy or acidic soil mix
Watering. Water moderately to keep soil slightly moist but not wet. Use rainwater or distilled water to avoid mineral buildup.
Fertilizing. This plant generally does not require fertilizing because it obtains nutrients from captured insects. If grown indoors, occasional feeding with small insects can help.
Drosophyllum lusitanicum is a carnivorous plant that prefers bright light and well-draining, acidic soil. It is drought tolerant but needs occasional watering to keep the soil slightly moist. Avoid overwatering as it can cause root rot. It requires minimal maintenance but benefits from good air circulation and occasional feeding with insects.
Propagation
- Propagation methods
- Seeds, Cuttings
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Sticky, bright green leaves with glandular hairs; yellow flowers in spring; woody stem form.
Toxicity & Safety
Non-toxic to humans and pets; safe to keep around children and animals.
Allergy information
Drosophyllum lusitanicum is not known to cause allergies. It does not produce airborne pollen that typically triggers allergic reactions, so it is generally safe for people sensitive to plant allergies.
Common problems
Overwatering can lead to root rot. Insufficient light may cause weak growth. Pests are uncommon but watch for fungal issues if humidity is too high.
Uses
Primarily grown as an ornamental carnivorous plant for collections and educational purposes.
Notes
Prune dead leaves to maintain plant health. Repot every 2-3 years using acidic, sandy soil. Avoid high humidity environments as it prefers dry air.