Contents
Description
Ligustrum Japonicum Rotundifolium or Japanese Privet is a popular evergreen shrub that originated from Japan and China. It belongs to the Oleaceae family, which is known for its fragrant flowers and edible fruits. Its scientific name is derived from the Latin words “ligare” which means to bind, and “struma” which means swelling, referring to its traditional medicinal use in treating goiter.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Oleaceae |
| Genus | Ligustrum |
Appearance
Ligustrum Japonicum Rotundifolium is a dense, bushy shrub that can grow up to 10 feet tall and 6 feet wide. It has glossy, dark green leaves that are oval-shaped and measure about 1-2 inches long. The leaves are slightly serrated and have a rounded tip. The plant produces fragrant white flowers in the spring, which are followed by small black berries in the fall. The bark of the plant is smooth and grayish-brown.
Care Guide
For optimal growth, Ligustrum Japonicum Rotundifolium requires moderate watering, fertilization, well-draining soil, full sun, and is hardy in zones 7-10.
- Water: Water the plant regularly, especially during dry spells. Ensure the soil stays moist but not waterlogged.
- Fertilization: Use a balanced, slow-release fertilizer in early spring and again in early fall to promote growth.
- Soil: The plant prefers well-draining soil with a pH range of 6.0-7.5. Amend soil with organic matter for better drainage and nutrient availability.
- Sunlight: Ligustrum Japonicum Rotundifolium thrives in full sun but can tolerate partial shade.
- Hardiness Zones: This plant is hardy in zones 7-10.
Common Pests & Diseases
Ligustrum Japonicum Rotundifolium is susceptible to mealybugs, scale insects, spider mites, and aphids. It can also suffer from leaf spot, powdery mildew, and root rot. These pests and diseases can be prevented by regularly inspecting the plant for signs of infestation and promptly treating affected areas with insecticidal soap or neem oil. Proper watering and pruning can prevent fungal diseases.
Habitat
Ligustrum Japonicum Rotundifolium is native to Japan and China, where it grows in a variety of habitats, including woodlands, forests, and grasslands. It is commonly used in landscaping and as a hedging plant due to its ornamental value and ease of care.
Question and Answer
Q: What is the ideal pH range for the soil of Ligustrum Japonicum Rotundifolium?
A: The ideal pH range for the soil is 6.0-7.5.
Q: What are the common pests and diseases that affect this plant?
A: Common pests include mealybugs, scale insects, spider mites, and aphids. Common diseases include leaf spot, powdery mildew, and root rot.
Q: What is the hardiness zone for Ligustrum Japonicum Rotundifolium?
A: The plant is hardy in zones 7-10.
Q: How often should I fertilize Ligustrum Japonicum Rotundifolium?
A: Use a balanced, slow-release fertilizer in early spring and again in early fall to promote growth.
Related Plants
- Ligustrum Japonicum
- Ligustrum Ovalifolium
- Ligustrum Sinense
- Ligustrum Vulgare
References
- Gilman, E. F. (1997). Ligustrum japonicum ‘Rotundifolium’ Japanese Privet. University of Florida, Institute of Food and Agricultural Sciences Extension. https://edis.ifas.ufl.edu/pdffiles/ST/ST54200.pdf
- Missouri Botanical Garden. (n.d.). Ligustrum japonicum ‘Rotundifolium.’ http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=263927&isprofile=1&basic=Ligustrum%20japonicum
- NC State University. (n.d.). Ligustrum japonicum ‘Rotundifolium.’ https://plants.ces.ncsu.edu/plants/all/ligustrum-japonicum-rotundifolium/
