
Photo: no rights reservedCC0 1.0via iNaturalist
Zanonia Plant Care
Tradescantia zanonia (L.) Sw.
Updated · Sources · How we source care data
This plant's striking purple undersides of its variegated leaves make it a standout addition to any collection. Originally from South America, Tradescantia zanonia is highly sought after by plant collectors for its unique foliage and easy care requirements.
Every 7–10 days
Bright indirect light to partial shade
60–80°F
40–60%
At a glance
How do you care for Zanonia?
Water Zanonia every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 4 months during the growing season.
Where Is the Zanonia Native To?
- Antigua and Barbuda
- Aruba
- Bahamas
- Barbados
- Belize
- Bolivia
- Brazil
- Cayman Islands
- Colombia
- Costa Rica
- Cuba
- Curaçao
- Dominica
- Dominican Republic
- Ecuador
- El Salvador
- French Guiana
- Grenada
- Guadeloupe
- Guatemala
- Guyana
- Haiti
- Honduras
- Jamaica
- Martinique
- Mexico
- Nicaragua
- Panama
- Paraguay
- Peru
- Puerto Rico
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Suriname
- Trinidad and Tobago
- Turks and Caicos Islands
- Venezuela
- Virgin Islands, British
- Virgin Islands, U.S.
What Is the Zanonia?
Zanonia (Tradescantia zanonia) belongs to the Commelinaceae family within the Tradescantia genus. Zanonia is native to the tropical Americas, ranging from Mexico through Central America and the Caribbean to Bolivia and southern Brazil. Zanonia is also known as Inch Plant, Wandering Jew.
Zanonia displays a trailing or spreading perennial growth habit, reaching up to 1 ft tall with a spread of approximately 2 ft. Zanonia produces small, three-petaled flowers in various colors like purple, pink, or white.
Leaf size: approximately 3 inches.
How Often Should You Water a Zanonia?
Tradescantia zanonia requires watering every 7–10 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 7–10 days
Let soil partially dry between waterings
What Light Does the Zanonia Need?
Zanonia thrives in bright indirect light to partial shade. Avoid placing Zanonia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light to partial shade
What Temperature and Humidity Does the Zanonia Prefer?
Tradescantia zanonia grows best at temperatures of 60–80°F. Zanonia prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Zanonia?
Well-draining potting mix with added perlite for aeration. Good drainage is essential for Zanonia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Zanonia?
Feed Zanonia every 4 months 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 4 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Zanonia?
Repot annually in spring to refresh soil and promote 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 Zanonia?
Zanonia can be propagated through stem cuttings, division, or seeds. Similar propagation techniques also apply to wandering jew plant plant care, which shares the same genus.
Is the Zanonia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Zanonia, 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 Zanonia?
Zanonia is susceptible to spider mites, aphids, and mealybugs. 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 Zanonia Need?
Zanonia grows outdoors in USDA Zone 10a – 12b. It survives winters down to planting zone 10a. Zanonia is native to the tropical Americas, ranging from Mexico through Central America and the Caribbean to Bolivia and southern Brazil. In cooler regions, grow Zanonia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 12b
Keep exploring plants
Zanonia 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 Tradescantia genus — compare its care with other Tradescantia species on PlantoScan.
Tradescantia is part of the Commelinaceae plant family — browse all Commelinaceae genera and species.
Zanonia thrives in bright light and direct sun — see other bright-light plants.
More Tradescantia Species
Other Tradescantia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Tradescantia zanonia (L.) Sw., family Commelinaceae (first published in Prodr. Veg. Ind. Occ. : 57 (1788)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Zanonia, 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.
- Photo: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10a – 12b, 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.
