Japanese Honeysuckle
Lonicera japonica
Caprifoliaceae · vine groundcover · introduced
Last updated
Plant Profile
Size & Form
Height
80 ft
Spread
16 ft
Growth Rate
Fast
Lifespan
Short-lived
Site Requirements
Light
Part Shade
Soil Drainage
Wet Tolerant
Soil pH
4.9-8.3
Water
Moderate
Drought Tolerance
Medium
Hardiness
Zones 4a–8b
Ornamental Interest
Bloom Time
mid spring
Fall Color
Brown, purple
Origin
Japan, Korea
Watch for this season
Powdery MildewHigh
Active Conidial Spread
AphidHigh
Peak Population & Dispersal
Diseases: Regionally Documented (2)
Pests: Regionally Documented (1)
Phenological Calendar
View full calendar (4 stages)
| Stage | Typical Window |
|---|---|
| New growth flush BBCH 11 | Feb 15-Mar 15 |
| Bloom start BBCH 61 | Apr 1-Apr 30 |
| Bloom end / petal fall BBCH 69 | Apr 15-May 15 |
| Fruit/seed development BBCH 71 | Jun 1-Aug 31 |
Data Maturity Structured Multiple sources. Expert review underway.