Photo: Morten RossCC BY 4.0via iNaturalistresized / cropped
Horned Violet Plant Care
Viola cotyledon Ging.
Updated · Sources · How we source care data
This plant's heart-shaped leaves are its most distinctive feature, originating from the woodlands of Europe and Asia. Plant collectors are drawn to Viola cotyledon for its delicate appearance and charming yellow flowers that bloom in early spring.
Every 4–7 days
Partial shade to full sun
50–75°F
40–60%
At a glance
How do you care for Horned Violet?
Water Horned Violet every 4–7 days, letting the top layer of soil dry out between waterings, and give it partial shade to full sun. It prefers temperatures of 50–75°F (10–24°C) and 40–60% humidity. Fertilize it every 2 months during the growing season.
What Is the Horned Violet?
Horned Violet (Viola cotyledon) belongs to the Violaceae family within the Viola genus. Horned Violet is native to Argentina and Chile. Horned Violet is also known as Alpine Violet.
Horned Violet displays a low rosette, spreading growth habit, reaching up to tall with a spread of approximately 1 ft. Horned Violet produces small, delicate flowers in various colors.
Leaf size: approximately 3 inches.
How Often Should You Water a Horned Violet?
Viola cotyledon requires watering every 4–7 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 4–7 days
Let soil partially dry between waterings
What Light Does the Horned Violet Need?
Horned Violet thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the Horned Violet Prefer?
Viola cotyledon grows best at temperatures of 50–75°F. Horned Violet prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Horned Violet?
Well-draining, fertile soil with high organic matter content. Good drainage is essential for Horned Violet to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Horned Violet?
Feed Horned Violet every 2 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 2 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 Horned Violet?
Repot every 1-2 years in early spring. 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 Horned Violet?
Horned Violet can be propagated through seeds, division of clumps. Similar propagation techniques also apply to hooked violet plant care, which shares the same genus.
Is the Horned Violet Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Horned Violet, 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 Horned Violet?
Horned Violet is susceptible to aphids, slugs, snails. 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 Horned Violet Need?
Horned Violet grows outdoors in USDA Zone 7a – 9b. It survives winters down to planting zone 7a. Horned Violet is native to Argentina and Chile.
Hardiness Zone
Zone 7a – 9b
Keep exploring plants
Horned Violet 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 Viola genus — compare its care with other Viola species on PlantoScan.
Viola is part of the Violaceae plant family — browse all Violaceae genera and species.
Horned Violet thrives in bright light and direct sun — see other bright-light plants.
More Viola Species
Other Viola species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Viola cotyledon Ging., family Violaceae (first published in Prodr. 1: 300 (1824)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Horned Violet, 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: Morten Ross, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 7a – 9b, 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.
Identify Plants Like the
Horned Violet Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species