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PlantSnap
Plant Care
Sanderson's bladderwort
(Utricularia sandersonii)
Also Known As
Sanderson's bladderwort, Sanderson's utricularia, Water hawthorn
About This Plant
Utricularia sandersonii is a carnivorous plant that is native to South Africa. It has small, delicate, yellow flowers that bloom in the summer. The leaves are thread-like and can grow up to 12 inches (30 cm) long. The plant traps small insects in tiny bladders located on the leaves and digests them for nutrients. It is commonly known as Sanderson's bladderwort.
Plant Care Instructions
Outdoor Size Range
N/A (This plant is typically grown indoors)
Light Requirements
Utricularia sandersonii requires bright, indirect light. Direct sunlight can burn the delicate leaves.
Humidity Needs
Utricularia sandersonii thrives in high humidity environments, ideally between 70-80%. It is recommended to place a tray of water near the plant to increase humidity levels.
Fertilizing Schedule
Utricularia sandersonii does not require fertilizer, as it is a carnivorous plant that obtains its nutrients from insects. However, if you want to fertilize it, use a diluted solution of a balanced fertilizer once every 2-3 months.
Pruning Guidelines
Pruning is not necessary for Utricularia sandersonii, but you can remove any dead or dying leaves to keep the plant looking neat.
Common Pests and Diseases
Common pests for Utricularia sandersonii include spider mites and aphids. It is important to keep the plant clean and free of debris to prevent pest infestations.
Indoor Size Range
4-6 inches (10-15 cm) tall and 6-8 inches (15-20 cm) wide
Watering Schedule
This plant requires consistently moist soil. It is important to not let the soil dry out completely, but also not to overwater it as this can lead to root rot.
Temperature Range
This plant prefers warm temperatures between 65-80°F (18-27°C). It is important to keep it away from cold drafts.
Growing Season
Utricularia sandersonii can be grown year-round indoors.
Growing Difficulty Level
Utricularia sandersonii is considered moderately difficult to grow. It requires high humidity and consistent moisture, which can be challenging to maintain.
USDA Hardiness Zones
N/A (This plant is typically grown indoors)
Did You Know?
Utricularia sandersonii is one of the few carnivorous plants that can be grown entirely underwater. Its tiny bladders are able to trap and digest small aquatic creatures, making it a fascinating addition to any aquarium or water garden.
