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PlantSnap
Plant Care
Giant sundew
(Drosera graomogolensis)
Also Known As
Giant sundew, Graomogol sundew, Brazilian sundew
About This Plant
Drosera graomogolensis is a carnivorous plant species native to Brazil. It is a small, perennial herb that grows up to 5 cm in height. The plant produces long, slender leaves covered in glandular hairs that secrete a sticky mucilage to capture insects. The flowers are small and white, and the plant blooms in the summer.
Plant Care Instructions
Outdoor Size Range
4-6 inches (10-15 cm)
Light Requirements
Drosera graomogolensis requires bright, direct sunlight for at least 6 hours a day. Indoors, it can be grown under fluorescent lights or LED grow lights.
Humidity Needs
Drosera graomogolensis prefers high humidity levels, around 70-80%. It can be grown in a terrarium or under a humidity dome to maintain high humidity levels.
Fertilizing Schedule
Drosera graomogolensis does not require fertilizer, as it obtains all its nutrients from insects. However, if grown in nutrient-poor soil, it can benefit from occasional feeding with a diluted insectivorous plant fertilizer.
Pruning Guidelines
The plant does not require pruning, but dead leaves and flowers can be removed to maintain its appearance.
Common Pests and Diseases
Common pests for Drosera graomogolensis include spider mites, aphids, and mealybugs. Diseases are rare, but fungal infections can occur in humid conditions.
Indoor Size Range
4-6 inches (10-15 cm)
Watering Schedule
The soil should be kept constantly moist, but not waterlogged. Rainwater or distilled water is preferred over tap water, as tap water can contain minerals that are harmful to the plant.
Temperature Range
The plant prefers warm temperatures between 65-85°F (18-29°C). It can tolerate cooler temperatures down to 50°F (10°C) but should be protected from frost.
Growing Season
Drosera graomogolensis can be grown year-round, but it prefers warmer temperatures in the summer.
Growing Difficulty Level
Drosera graomogolensis is considered moderately difficult to grow. It requires specific growing conditions, including high humidity and bright light, and can be sensitive to changes in temperature and water quality.
USDA Hardiness Zones
Drosera graomogolensis is not cold-hardy and should be grown indoors or in a greenhouse. It is best suited for USDA hardiness zones 9-11.
Did You Know?
Drosera graomogolensis is one of over 200 species of carnivorous plants in the Drosera genus, which are commonly known as sundews. Sundews are named for the droplets of mucilage on their leaves, which resemble drops of dew.
