Syringa oblata subsp. dilatata, or Korean Early Lilac

Description:

Syringa oblata subsp. dilatata, or Korean Early Lilac, is a hardy and attractive deciduous shrub known for its early-blooming, fragrant flowers. While it requires some care to manage pests and diseases, its ornamental value makes it a popular choice for gardens and landscapes. Its non-invasive nature and adaptability to various soil conditions further enhance its appeal.

Typically grows 2-3 meters (6-10 feet) tall with a similar spread. Broad-ovate to rounded, with a heart-shaped base, 5-10 cm (2-4 inches) long, and dark green. Leaves turn purplish in the fa

Distribution/Location:

Native to Korea, northern China, and parts of Russia. Prefers well-drained, fertile soils with full sun to partial shade. It can tolerate a range of soil types but performs best in slightly alkaline soils.

Environmental Concerns:

Prefers consistent moisture but is relatively drought-tolerant once established. Requires good drainage to prevent root rot. Pests and Diseases: Susceptible to common lilac pests and diseases, including:

• • Powdery mildew: A fungal disease that causes a white powdery coating on leaves, particularly in humid conditions.
  • Bacterial blight: Can cause leaf spots, wilting, and dieback.
  • Scale insects and borers: Can weaken the plant by feeding on sap and boring into stems.

Other Information:

Benefits from regular pruning immediately after flowering to maintain shape and encourage vigorous new growth. Removing spent flower clusters can enhance the plant’s appearance.