Wishbone Flower
Torenia fournieri
Summer Wave Blue
About this plant
Torenia fournieri, commonly known as the Wishbone Flower, is a charming annual plant prized for its colorful, trumpet-shaped flowers that often have a unique wishbone-shaped marking inside. It blooms profusely in summer and adds vibrant color to shaded garden spots or containers. This plant is popular for borders, hanging baskets, and indoor decoration in bright indirect light.
Taxonomy
- Genus
- Torenia
- Family
- Linderniaceae
- Higher classification
- Lamiales (order)
- Plant type
- Annual
- Lifespan
- Annual
Origin & Distribution
- Native region
- Asia, Africa
- Distribution
- Widely cultivated in gardens worldwide, native to tropical and subtropical Asia and Africa.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, North-facing, Northeast-facing
- Watering frequency
- Moderate
- Watering interval
- 2–5 days
- Humidity
- Normal
- Minimum
- 10 °C
- Maximum
- 30 °C
- Optimal
- 18-24 °C
- USDA hardiness zones
- 10-11
- Soil pH
- 6.0-7.0 (slightly acidic to neutral)
- Soil type
- well-draining potting soil mix
Watering. Keep soil consistently moist but not soggy. Water when the top inch of soil feels dry. Avoid letting the plant sit in water to prevent root rot.
Fertilizing. Feed with a balanced, water-soluble fertilizer every 4 to 6 weeks during the growing season to encourage continuous blooming.
Torenia fournieri is a hardy and easy-to-care-for plant that thrives in partial shade. It prefers moist, well-draining soil and regular watering but does not tolerate waterlogging. It is generally low-maintenance and suitable for beginners.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Brightly colored trumpet-shaped flowers with distinctive markings, attractive green foliage.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets, safe to have around children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen, Sap or latex, Skin contact
- Pollen level
- Low
Torenia fournieri may cause mild allergic reactions in sensitive individuals, mainly due to its pollen and contact with its sap. People who are prone to plant allergies should handle it with care and avoid direct skin contact. Symptoms can include mild skin irritation or sneezing. To reduce exposure, wear gloves when handling and keep the plant in well-ventilated areas.
Common problems
Common problems include leaf yellowing due to overwatering, wilting from underwatering, and occasional fungal issues if air circulation is poor. Pests like aphids or whiteflies may appear but are usually manageable.
Uses
Primarily grown as an ornamental plant for colorful garden beds, containers, and hanging baskets. It brightens shaded areas with its vivid flowers.
Notes
Prune spent flowers to encourage more blooms. Repot annually if grown indoors. Avoid direct harsh sunlight to prevent leaf scorch.