Syringa patula
Syringa patula
Oleaceae · broadleaf deciduous shrub · introduced
Last updated
Plant Profile
Size & Form
Growth Rate
Slow
Site Requirements
Light
Full Sun
Soil Drainage
Well Drained
Soil pH
neutral
Water
Moderate
Field Observations
Miss Kim Lilac 'Miss Kim': Spent flowers
Miss Kim Lilac 'Miss Kim': Bud swell + new leaves
April 7, 2026 · Issaquah
Watch for this season
Powdery MildewHigh
Active Conidial Spread
Oystershell scaleHigh
Crawler Emergence
Root weevilModerate
Adult Emergence & Foliar Feeding
Diseases: Regionally Documented (7)
Multiple obligate biotrophic fungi (Erysiphales: Erysipha... Powdery Mildew Pseudomonas syringae pv. syringae Bacterial Blight Gray Mold Symptom category — not a single disease Leaf Spot Lilac ring mottle virus Lilac Ring Mottle Phytophthora Canker and Shoot Blight Symptom category — not a single disease Root Rot
Pests: Regionally Documented (4)
Phenological Calendar
View full calendar (2 stages)
| Stage | Typical Window |
|---|---|
| Bud swell and new leaves BBCH 02-11 | Early-mid April Observed |
| End of flowering BBCH 69 | Early June Observed |
Cultivars (1)
'Miss Kim'
Common name: Miss Kim Lilac Miss Kim Korean Lilac Miss Kim Manchurian Lilac; Mature height: 6–8 ft
Hardy to USDA Zone 4
Data Maturity Structured Multiple sources. Expert review underway.