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Description
Clerodendrum Japonicum var. Japonicum, also known as Harlequin Glorybower, is a deciduous shrub native to Japan and China. It belongs to the Verbenaceae family and can grow up to 6 feet tall and wide. It has a moderate growth rate and produces fragrant flowers in late summer and fall. The leaves are ovate and have a glossy texture.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Verbenaceae |
| Genus | Clerodendrum |
| Species | Japonicum |
| Variety | Japonicum |
Appearance
The Harlequin Glorybower has a rounded shape and can grow up to 6 feet tall and wide. The leaves are ovate and glossy, with a length of 2-6 inches and a width of 1-3 inches. The flowers are tubular, red to purple in color, and have a length of 1 inch. They bloom in late summer and fall, and are followed by small, black berries.
Care Guide
The Harlequin Glorybower prefers moist, well-draining soil and partial shade to full sun. It is hardy in USDA zones 7-10. Water the plant regularly, especially during hot and dry weather. Fertilize the plant in the spring with a balanced fertilizer. Prune the plant in the winter to maintain its shape and remove dead or damaged branches.
Common Pests & Diseases
The Harlequin Glorybower is susceptible to spider mites, mealybugs, and scale insects. It can also be affected by powdery mildew and leaf spot. To prevent these problems, keep the plant well-watered, fertilized, and pruned. If necessary, use a pesticide or fungicide to control the pests or diseases.
Habitat
The Harlequin Glorybower is native to Japan and China, where it grows in forests and shrublands. It prefers moist, well-draining soil and partial shade to full sun.
Question and Answer
Q: How often should I water my Harlequin Glorybower?
A: Water the plant regularly, especially during hot and dry weather.
Q: When do the flowers of the Harlequin Glorybower bloom?
A: The flowers bloom in late summer and fall.
Q: What pests and diseases are common in the Harlequin Glorybower?
A: The plant can be affected by spider mites, mealybugs, scale insects, powdery mildew, and leaf spot.
Q: What is the ideal growing condition for the Harlequin Glorybower?
A: The plant prefers moist, well-draining soil and partial shade to full sun.
Related Plants
- Clerodendrum bungei
- Clerodendrum trichotomum
- Clerodendrum thomsoniae
References
- Dirr, M. A. (2009). Manual of woody landscape plants: Their identification, ornamental characteristics, culture, propagation and uses.
- Rhoads, A. F., & Block, T. A. (2007). The plants of Pennsylvania: An illustrated manual.
- USDA. (n.d.). Plants Database.
