Utricularia stygia Plant Care
Utricularia stygia G.Thor
Updated · Sources · How we source care data
This carnivorous plant is known for its unique underwater bladder traps, making it a fascinating sight in any collection. Originally from the wetlands of South America, Utricularia stygia's compact size and striking yellow flowers make it a coveted addition for plant enthusiasts seeking unique and rare specimens.
Every 2–4 days
Bright indirect light
65–75°F
60–80%
At a glance
How do you care for Utricularia stygia?
Water Utricularia stygia every 2–4 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–75°F (18–24°C) and 60–80% humidity. Fertilize it every month during the growing season.
Where Is the Utricularia stygia Native To?
What Is the Utricularia stygia?
Utricularia stygia (Utricularia stygia) belongs to the Lentibulariaceae family within the Utricularia genus. Utricularia stygia is native to northern Europe and North America.
Utricularia stygia displays a trailing or climbing vine growth habit, reaching up to tall with a spread of approximately . Utricularia stygia produces unique, small, colorful snapdragon-like flowers.
Leaf size: approximately 1 inches.
How Often Should You Water a Utricularia stygia?
Utricularia stygia requires watering every 2–4 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 2–4 days
Let soil partially dry between waterings
What Light Does the Utricularia stygia Need?
Utricularia stygia thrives in bright indirect light. Avoid placing Utricularia stygia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Utricularia stygia Prefer?
Utricularia stygia grows best at temperatures of 65–75°F. Utricularia stygia prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–75°F
Humidity
60–80%
What Soil Mix Works Best for a Utricularia stygia?
Sphagnum moss or peat moss with perlite for a well-aerated, acidic mix. Good drainage is essential for Utricularia stygia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Utricularia stygia?
Feed Utricularia stygia every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Utricularia stygia?
Repot annually in spring to refresh soil and provide space for growth. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Utricularia stygia?
Utricularia stygia can be propagated through division, leaf or root cuttings, seeds. Similar propagation techniques also apply to alpine bladderwort plant care, which shares the same genus.
Is the Utricularia stygia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Utricularia stygia, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Utricularia stygia?
Utricularia stygia is susceptible to aphids, spider mites, thrips. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Utricularia stygia Need?
Utricularia stygia grows outdoors in USDA Zone 2a – 7b. It survives winters down to planting zone 2a. Utricularia stygia is native to northern Europe and North America.
Hardiness Zone
Zone 2a – 7b
Keep exploring plants
Utricularia stygia is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Utricularia genus — compare its care with other Utricularia species on PlantoScan.
Utricularia is part of the Lentibulariaceae plant family — browse all Lentibulariaceae genera and species.
Utricularia stygia thrives in bright light and direct sun — see other bright-light plants.
More Utricularia Species
Other Utricularia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Utricularia stygia G.Thor, family Lentibulariaceae (first published in Nordic J. Bot. 8: 219 (1988)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Utricularia stygia, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 2a – 7b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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