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PlantSnap
Plant Care
Cockspur coral tree
(Erythrina crista-galli)
Also Known As
Cockspur coral tree, Argentine coral tree, Seagrape, Coral bean
About This Plant
Erythrina crista-galli is a deciduous flowering tree that belongs to the Fabaceae family. It is known for its showy and bright red flowers that bloom in the summer. The plant has a single trunk and can grow up to 30 feet (9 meters) tall. The leaves are large, green, and trifoliate. The bark is smooth and greyish-brown in color. The flowers are arranged in clusters and are followed by seed pods that are brown and cylindrical in shape.
Plant Care Instructions
Outdoor Size Range
20-30 feet (6-9 meters)
Light Requirements
Erythrina crista-galli requires full sun to grow and bloom properly. It can tolerate some shade, but too much shade will result in poor growth and fewer flowers.
Humidity Needs
Erythrina crista-galli prefers moderate humidity levels. It can tolerate dry air, but it is important to avoid excessively humid conditions as they can promote fungal growth.
Fertilizing Schedule
The plant requires regular fertilization during the growing season. A balanced fertilizer with equal amounts of nitrogen, phosphorus, and potassium can be applied every 4-6 weeks. It is important to avoid over-fertilization as it can lead to excessive growth and fewer flowers.
Pruning Guidelines
The plant requires regular pruning to maintain its shape and promote healthy growth. Dead, damaged, or diseased branches should be removed as soon as possible. The plant can also be pruned to control its size and shape.
Common Pests and Diseases
Erythrina crista-galli is relatively pest-free, but it can be affected by spider mites, mealybugs, and scale insects. These pests can be controlled with insecticidal soap or neem oil.
Indoor Size Range
N/A
Watering Schedule
The plant requires regular watering, especially during the growing season. The soil should be kept moist but not waterlogged. It is important to avoid overwatering as it can lead to root rot.
Temperature Range
The plant can tolerate a wide range of temperatures, but it prefers warm temperatures between 60-85°F (15-29°C). It is important to protect the plant from frost as it can damage the leaves and flowers.
Growing Season
The plant grows and blooms during the summer months. It is important to provide the plant with regular watering and fertilization during this time.
Growing Difficulty Level
Erythrina crista-galli is moderately difficult to grow. It requires regular care and attention, especially during the growing season. It is important to provide the plant with the right growing conditions and to protect it from pests and diseases.
USDA Hardiness Zones
Erythrina crista-galli is hardy in USDA zones 9-11.
Did You Know?
Erythrina crista-galli is the national flower of Argentina and Uruguay. It is also known as the 'Cockspur Coral Tree' due to the shape of its thorns, which resemble the spurs on a rooster's leg.
