Japanese Tree Lilac

Syringa reticulata

Native to:
China, Japan, Korea, Kuril Is., Russia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Oleaceae
Genus:
Syringa
Species:
Syringa reticulata
USDA Symbol:
SYRE2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
white
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Angel Moth (Olceclostera angelica), Harrisimemna trisignata

Garden & Ecology Notes

Wildlife Value:
birds, butterflies
Fragrant:
Yes

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to regions with cold winters

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–60 days
Notes:
Seeds benefit from cold stratification for 60-90 days to break dormancy.

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Requires light / surface sow (fine seed).

Source: Ontario Rock Garden & Hardy Plant Society

Where to Buy

Nationwide Seller