Geiger tree (Cordia sebestena)
Alba
About this plant
Cordia sebestena, known as the Geiger tree, is a tropical shrub or small tree famous for its bright orange, trumpet-shaped flowers. It attracts hummingbirds and butterflies, making it popular in gardens and landscapes. It is valued for its ornamental flowers and ability to tolerate heat and drought.
Taxonomy
Higher classification: Boraginales
Origin & Distribution
- Native region
- Caribbean, Florida
- Distribution
- Native to the Caribbean and Florida; widely cultivated in tropical and subtropical regions worldwide.
Care
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing
- USDA hardiness zones
- 10–12
- Soil pH
- 6.0–7.5
- Soil type
- well-draining loam, sandy soil
Watering. Water regularly during the growing season but allow the soil to dry out slightly between waterings to prevent root rot.
Fertilizing. Feed the plant with a balanced fertilizer every 2-3 months during the growing season to encourage healthy growth and flowering.
Cordia sebestena is a moderately easy plant to care for. It prefers sunny locations and well-draining soil. It can tolerate some drought but grows best with regular watering. Watch for pests if overwatered or in poor drainage.
Propagation
- Propagation methods
- Seeds, Cuttings
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–summer
Bright orange trumpet-shaped flowers, attractive green foliage, and a rounded shrub or small tree form.
Toxicity & Safety
Non-toxic to humans and pets, safe to have around children and animals.
Allergy information
Cordia sebestena may cause mild allergic reactions in sensitive individuals, mainly due to its pollen. People with pollen allergies should avoid close contact during its flowering period to reduce symptoms like sneezing or itchy eyes.
Common problems
Common problems include leaf spots and pest infestations if the plant is overwatered or grown in poorly drained soil. Lack of sunlight can reduce flowering.
Uses
Primarily grown as an ornamental plant for its vibrant flowers and to attract pollinators like hummingbirds and butterflies.
Notes
Prune lightly after flowering to maintain shape and encourage bushier growth. Repot young plants as needed. Sensitive to frost; protect or bring indoors in cooler climates.