Tennessee Morning Glory
Ipomoea cordatotriloba
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About this plant
Ipomoea cordatotriloba, commonly known as Tennessee Morning Glory, is a fast-growing vine with heart-shaped leaves and trumpet-shaped flowers that bloom in shades of pink, purple, or white. It is often used as an ornamental plant to cover fences, trellises, or walls, adding vibrant color and lush greenery. This species is appreciated for its rapid growth and attractive flowers that open in the morning and close by afternoon.
Taxonomy
- Genus
- Ipomoea
- Family
- Convolvulaceae
- Higher classification
- Order: Solanales
- Plant type
- Vine
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Southeastern United States
- Distribution
- Native to the southeastern United States, it is also cultivated in gardens across temperate regions worldwide.
Care
- Light preference
- Full sun
- Suitable locations
- Outdoor, Balcony, Greenhouse, Indoor
- Preferred window facing
- South-facing, West-facing, East-facing
- Watering frequency
- Moderate
- Watering interval
- 3–7 days
- Humidity
- Normal
- Minimum
- 5 °C
- Maximum
- 35 °C
- Optimal
- 18-26 °C
- USDA hardiness zones
- 7-10
- Soil pH
- 6.0-7.5 (slightly acidic to neutral)
- Soil type
- well-draining loam or potting soil mix
Watering. Water moderately, allowing the top inch of soil to dry out between waterings. Avoid waterlogging to prevent root rot.
Fertilizing. Feed with a balanced, water-soluble fertilizer every 4 to 6 weeks during the growing season to encourage healthy growth and flowering.
Ipomoea cordatotriloba is a fast-growing vine that thrives in full sun and well-draining soil. It is relatively easy to care for, requiring moderate watering and occasional fertilizing. Watch for overwatering, which can cause root rot, and provide support for climbing if grown vertically.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Heart-shaped leaves and trumpet-shaped flowers in pink, purple, or white that open in the morning.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Low spread
Generally non-toxic but avoid ingestion. Sap may cause mild skin irritation in sensitive people.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen, Sap or latex, Skin contact
- Pollen level
- Moderate
Ipomoea cordatotriloba may cause mild skin irritation in sensitive individuals due to contact with its sap. People allergic to pollen might experience mild reactions during its flowering period. To reduce exposure, wear gloves when handling the plant and avoid touching your face after contact.
Common problems
Overwatering can lead to root rot, while insufficient sunlight may cause poor flowering. Pests like aphids or spider mites can occasionally appear but are generally manageable.
Uses
Primarily grown as an ornamental vine for covering fences, trellises, and walls, adding color and greenery to gardens and balconies.
Notes
Prune regularly to control growth and encourage bushier plants. Provide a trellis or support for climbing varieties. Repot young plants annually if grown indoors.