Common Lilac

Scientific Name: Syringa vulgaris L.

Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Asteridae / Scrophulariales / Oleaceae / Syringa L./ Syringa vulgaris L.

Common Lilac
General Information
Usda SymbolSYVU
GroupDicot
Life CyclePerennial
Growth HabitsShrub
Native LocationsSYVU

Plant Guide

Alternative Name

common lilac

Uses

Economic: A green dye is obtained from the flowers and the leaves and a yellow-orange dye is obtained from the twigs (Grae 1974). An essential oil is obtained from the flowers and used in perfume fragrances. Ethnobotanic: The bark and leaves has been chewed as a treatment for sore mouth (Moerman 1998).

Status

Please consult the Plants Web site and your State Department of Natural Resources for this plant’s current status, such as, state noxious status and wetland indicator values, Use soil moisture sensors to measure the soil moisture of Common Lilac.,

Description

General: Olive Family (Oleaceae). Lilac is an introduced, perennial, deciduous shrub that grows between twelve to sixteen feet tall. The leaves are simple, ovate to broadly ovate, and five to twelve centimeters long. The flowers are mostly white, lilac, or purple, pleasantly fragrant in long terminal panicles (Copperrider 1995). The fruiting capsules are one to 1.5 centimeters long, with flat winged seeds (Bruggen 1976). Distribution: Common lilac is native of Europe, introduced and naturalized in the United States, escapes from cultivation from New York to North Dakota, south to Georgia and Kansas (Steyermark 1963). For current distribution, please consult the Plant profile page for this species on the PLANTS Web site. Conservation Trees & Shrubs for Montana USDA, NRCS, Montana State Office

Adaptation

Lilac is easily grown on most soil types but prefers neutral to slightly acid soil. This species does not tolerate poorly drained soils. It performs best in a warm sunny position.

Establishment

Propagation by Seed: Lilac seeds should be sown in March, or as soon as they are ripe, in a cold frame. The seeds should be pre-treated for four weeks of warm stratification and then three weeks cold stratification to improve germination. Place the seedlings into individual pots when they are large enough to handle. If sufficient growth is made by the summer it is possible to out-plant otherwise grow seedlings in a cold frame for the first winter and out-plant in late spring the next year.

Management

Common lilac should be planted in areas with good air circulation to reduce problems with powdery mildew. The first year after planting, Syringa vulgaris will probably not produce many, if any blooms; only after it has adapted itself to its new surroundings will it begin to produce flower clusters with vigor. Pruning should be done yearly to maintain desired height and improve form. Cultivars, Improved and Selected Materials (and area of origin) Commonly available through commercial nurseries. Contact your local Natural Resources

Conservation

Service (formerly Soil Conservation Service) office for more information. Look in the phone book under ”United States Government.” The Natural Resources Conservation Service will be listed under the subheading “Department of Agriculture.”

Plant Traits

Growth Requirements

Temperature, Minimum (°F)-38
Adapted to Coarse Textured SoilsYes
Adapted to Fine Textured SoilsYes
Adapted to Medium Textured SoilsYes
Anaerobic ToleranceNone
CaCO3 ToleranceHigh
Cold Stratification RequiredYes
Drought ToleranceMedium
Fertility RequirementMedium
Fire ToleranceHigh
Frost Free Days, Minimum110
Hedge ToleranceHigh
Moisture UseMedium
pH, Maximum7.8
pH, Minimum5.8
Planting Density per Acre, Maxim1200
Planting Density per Acre, Minim700
Precipitation, Maximum50
Precipitation, Minimum30
Root Depth, Minimum (inches)14
Salinity ToleranceMedium
Shade ToleranceIntermediate


Morphology/Physiology

BloatNone
ToxicityNone
Resprout AbilityYes
Shape and OrientationErect
Active Growth PeriodSpring and Summer
C:N RatioLow
Coppice PotentialNo
Fall ConspicuousNo
Fire ResistantNo
Flower ColorPurple
Flower ConspicuousYes
Foliage ColorGreen
Foliage Porosity SummerDense
Foliage Porosity WinterModerate
Foliage TextureMedium
Fruit/Seed ConspicuousNo
Nitrogen FixationNone
Low Growing GrassNo
LifespanModerate
Leaf RetentionNo
Known AllelopathNo
Height, Mature (feet)20.0
Height at 20 Years, Maximum (fee20
Growth RateModerate
Growth FormRhizomatous
Fruit/Seed ColorBrown


Reproduction

Vegetative Spread RateModerate
Small GrainNo
Seedling VigorMedium
Seed Spread RateSlow
Fruit/Seed Period EndSummer
Seed per Pound90720
Propagated by TubersNo
Propagated by SprigsNo
Propagated by SodNo
Propagated by SeedYes
Propagated by CormNo
Propagated by ContainerYes
Propagated by BulbNo
Propagated by Bare RootYes
Fruit/Seed PersistenceYes
Fruit/Seed Period BeginSummer
Fruit/Seed AbundanceMedium
Commercial AvailabilityRoutinely Available
Bloom PeriodLate Spring
Propagated by CuttingsNo


Suitability/Use

Veneer ProductNo
Pulpwood ProductNo
Protein PotentialLow
Post ProductNo
Palatable HumanNo
Palatable Graze AnimalLow
Palatable Browse AnimalLow
Nursery Stock ProductYes
Naval Store ProductNo
Lumber ProductNo
Fodder ProductNo
Christmas Tree ProductNo
Berry/Nut/Seed ProductNo

Common Lilac

Common Lilac

Common Lilac

Common Lilac

Common Lilac

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