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PlantSnap
Plant Care
Java glorybower
(Clerodendrum x speciosum)
Also Known As
Java glorybower, Royal clerodendrum, Guinea hen flower, Kosmopolitan, Flame of the woods
About This Plant
Clerodendrum x speciosum is a hybrid species of flowering shrub that produces large clusters of bright red flowers. The plant has glossy green leaves and can grow up to 10 feet (3 meters) tall and 6 feet (1.8 meters) wide. It is a popular ornamental plant due to its striking appearance and ability to attract pollinators.
Plant Care Instructions
Outdoor Size Range
6-10 feet (1.8-3 meters) tall and 4-6 feet (1.2-1.8 meters) wide
Light Requirements
Clerodendrum x speciosum prefers full sun to partial shade. It can tolerate some shade but may produce fewer flowers.
Humidity Needs
The plant prefers moderate to high humidity levels. It can benefit from regular misting or being placed in a humid location such as a bathroom.
Fertilizing Schedule
The plant benefits from regular fertilization during the growing season. Use a balanced fertilizer every 2-3 weeks.
Pruning Guidelines
Prune the plant in late winter or early spring to promote bushier growth and remove any dead or damaged branches.
Common Pests and Diseases
Common pests include aphids, spider mites, and whiteflies. The plant may also be susceptible to fungal diseases such as powdery mildew.
Indoor Size Range
Not suitable for indoor growing
Watering Schedule
The plant requires regular watering, especially during dry periods. However, it is important not to overwater as this can cause root rot. Allow the soil to dry out slightly between waterings.
Temperature Range
Clerodendrum x speciosum prefers warm temperatures and does not tolerate frost. It can be grown outdoors in USDA hardiness zones 9-11.
Growing Season
The plant can be grown year-round in tropical climates. In cooler climates, it should be grown during the warmer months.
Growing Difficulty Level
Clerodendrum x speciosum is considered moderately difficult to grow. It requires specific growing conditions and regular maintenance.
USDA Hardiness Zones
USDA hardiness zones 9-11.
Did You Know?
Clerodendrum x speciosum is also known as the 'glory tree' due to its stunning flowers and appearance.
