Common Lilac
Syringa vulgaris 'Katherine Havemeyer'

Family: Oleaceae (oh-lee-AY-see-ee) (Info)
Genus: Syringa (si-RING-gah) (Info)
Species: vulgaris (vul-GAIR-iss) (Info)
Cultivar: Katherine Havemeyer

Category:

Shrubs

Height:

12-15 ft. (3.6-4.7 m)

Spacing:

4-6 ft. (1.2-1.8 m)

6-8 ft. (1.8-2.4 m)

Hardiness:

USDA Zone 3a: to -39.9 C (-40 F)

USDA Zone 3b: to -37.2 C (-35 F)

USDA Zone 4a: to -34.4 C (-30 F)

USDA Zone 4b: to -31.6 C (-25 F)

USDA Zone 5a: to -28.8 C (-20 F)

USDA Zone 5b: to -26.1 C (-15 F)

USDA Zone 6a: to -23.3 C (-10 F)

USDA Zone 6b: to -20.5 C (-5 F)

USDA Zone 7a: to -17.7 C (0 F)

USDA Zone 7b: to -14.9 C (5 F)

Sun Exposure:

Full Sun

Danger:

N/A

Bloom Color:

Pink

Violet/Lavender

Bloom Time:

Mid Spring

Late Spring/Early Summer

Foliage:

Deciduous

Smooth-Textured

Other details:

This plant is attractive to bees, butterflies and/or birds

Flowers are fragrant

Average Water Needs; Water regularly; do not overwater

Flowers are good for cutting

Soil pH requirements:

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

7.6 to 7.8 (mildly alkaline)

Patent Information:

Non-patented

Propagation Methods:

From softwood cuttings

From seed; stratify if sowing indoors

From seed; sow indoors before last frost

By grafting

By air layering

Seed Collecting:

Allow pods to dry on plant; break open to collect seeds

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Regional

This plant has been said to grow in the following regions:

Wethersfield, Connecticut

Royal Oak, Michigan

Mahopac, New York

Eatonville, Washington

Spokane, Washington

Gardeners' Notes:

1
positive
0
neutrals
0
negatives
RatingContent
Positive

On Jun 3, 2007, Sofonisba from Beacon, NY (Zone 7a) wrote:

Grows slower than my other lilac. Tag says the flowers are 'pink', but they look light lavender to me. I can't tell the difference in flower color between this cultivar and my 'Paul Thirion'. They're both light lavender.