Thunbergia erecta (King’s Mantle – Blue)
Description
Height: Typically grows 3 to 6 feet tall.
Width: Can spread about 3 to 4 feet wide.
Foliage: Features lush, dark green, ovate leaves that provide an attractive backdrop.
Flowers
Appearance: Produces large, trumpet-shaped flowers that are predominantly blue with a yellow throat.
Bloom Time: Flowers bloom year-round in warmer climates, peaking in spring and summer.
Fragrance: Flowers are generally not highly fragrant but are visually striking.
Care
Sunlight: Prefers full sun to partial shade for optimal growth and flowering.
Soil: Thrives in well-drained, rich soil. It’s adaptable to various soil types.
Watering: Regular watering is essential, especially during dry periods; keep the soil moist but not soggy.
Fertilization: Apply a balanced fertilizer in spring to promote healthy growth and abundant blooms.
Hardiness Zone
USDA Zone: Generally hardy in USDA Zones 9-11.
Landscaping
Use in Gardens: Ideal for borders, mass plantings, or as a backdrop in flower beds due to its vibrant flowers. It can also be used as a container plant.
Wildlife: Attracts pollinators like bees and butterflies.
Additional Info
Pests/Diseases: Generally pest-resistant but watch for common issues like aphids or spider mites.
Maintenance: Minimal pruning is needed; you can trim back after flowering to encourage bushier growth.
Fun Fact
Thunbergia erecta is often referred to as “King’s Mantle” due to its regal-looking flowers, and it’s also known as “blue thunbergia” in some regions. It’s popular in tropical gardens for its bright blooms and adaptability.