Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Oleaceae

Genus:

Syringa

Species:

Syringa tomentella subsp. sweginzowii

USDA Symbol:

SYSW

Growth Characteristics

Height:

400 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

may,jun

Bloom Colors:

pink, lavender, white

Landscaping Shrub:

Yes

Garden & Ecology Notes

Wildlife Value:

butterflies, hummingbirds

Deer Resistant:

Yes

Fragrant:

Yes

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds germinate best with cold stratification; may also germinate without treatment but at lower rates.

The above propagation data sourced from Claude AI