Utricularia wightiana Plant Care
Utricularia wightiana P.Taylor
Updated · Sources · How we source care data
This carnivorous plant features delicate, thread-like green leaves that float on water. Originating from India and Sri Lanka, Utricularia wightiana is highly sought after by plant collectors for its unique appearance and interesting feeding habits.
Every 3–5 days
Bright indirect light
50–80°F
60–80%
At a glance
How do you care for Utricularia wightiana?
Water Utricularia wightiana every 3–5 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50–80°F (10–27°C) and 60–80% humidity. Fertilize it every month during the growing season.
Where Is the Utricularia wightiana Native To?
What Is the Utricularia wightiana?
Utricularia wightiana (Utricularia wightiana) belongs to the Lentibulariaceae family within the Utricularia genus. Utricularia wightiana is native to India. Utricularia wightiana is also known as Bladderwort.
Utricularia wightiana displays a trailing or climbing vine growth habit, reaching up to tall with a spread of approximately . Utricularia wightiana produces unique, small, colorful snapdragon-like flowers.
How Often Should You Water a Utricularia wightiana?
Utricularia wightiana requires watering every 3–5 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 3–5 days
Let soil partially dry between waterings
What Light Does the Utricularia wightiana Need?
Utricularia wightiana thrives in bright indirect light. Avoid placing Utricularia wightiana 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 wightiana Prefer?
Utricularia wightiana grows best at temperatures of 50–80°F. Utricularia wightiana prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
50–80°F
Humidity
60–80%
What Soil Mix Works Best for a Utricularia wightiana?
Sphagnum moss or peat moss with perlite for a well-aerated, acidic mix. Good drainage is essential for Utricularia wightiana to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Utricularia wightiana?
Feed Utricularia wightiana 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 wightiana?
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 wightiana?
Utricularia wightiana 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 wightiana Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Utricularia wightiana, 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 wightiana?
Utricularia wightiana 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 wightiana Need?
Utricularia wightiana grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Utricularia wightiana is native to India. In cooler regions, grow Utricularia wightiana as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 11b
Keep exploring plants
Utricularia wightiana 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 wightiana 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 wightiana P.Taylor, family Lentibulariaceae (first published in Kew Bull. 41: 10 (1986)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Utricularia wightiana, 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 10a – 11b, 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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