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Shrub

Lilac

Syringa vulgaris

Common LilacFrench LilacPurple Lilac

Lilacs are fragrant, spring-blooming shrubs with clusters of small, tubular flowers. They symbolize first love, youthful innocence, and the arrival of spring.

Plant Family

Oleaceae (Olive family)

Blooming

Late spring (May-June) for 2-3 weeks

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Fragrant lilac flower clusters in purple and white blooming on shrub
Fragrant lilac flower clusters in purple and white blooming on shrub

Symbolism & Meanings

Key Meanings

First Love
Youthful Innocence
Spring
Renewal
Confidence
Pride

Perfect For

Mother's DaySpring celebrationsMemorial servicesRomantic gesturesGraduation ceremonies

Color Meanings

Purple:First love and young innocence
White:Youthful innocence and purity
Pink:Love and affection
Magenta:Deep passion and love

Similar flowers: primroses and freesias also share similar meanings.

Cultural Significance

State flower of New Hampshire. Associated with Greek mythology - Pan created the lilac from a nymph. Symbol of Easter and resurrection in Christianity. Significant in Victorian flower language.
Related cultural flowers:Sunflower, Rose

Botanical Information

Physical Characteristics

Flower Size: Individual flowers 0.3 inches (8mm), arranged in 4-8 inch panicles
Plant Size: 8-15 feet tall (2.5-4.5 meters) and 6-12 feet wide
Flower Shape: Small tubular flowers with 4 petals, arranged in dense pyramidal clusters (panicles)

Natural Habitat

Native to: Southeastern Europe (Balkan Peninsula)
Habitat: Temperate regions, woodland edges, and cultivated landscapes
Climate: Temperate, Cool temperate

Growing Guide

Sunlight

Full sun (6+ hours) for best flowering; tolerates partial shade

Water

Moderate water; drought tolerant once established

Soil

Well-drained, Neutral to alkaline, Fertile, pH 6.5-7.5

Expert Growing Tips

1

Prune immediately after flowering to avoid removing next year's buds

2

Remove suckers to maintain desired shape and size

3

Mulch around base to retain moisture and suppress weeds

4

Requires winter chill hours (below 45°F) to flower properly

5

Plant grafted varieties above the graft union

Uses & Benefits

Ornamental Uses

  • Specimen shrubs and hedging
  • Cut flowers for indoor arrangements
  • Privacy screens and windbreaks
  • Fragrance gardens and borders
  • Historical and cottage garden plantings

Traditional Uses

  • Traditional European folk medicine for fever and malaria
  • Bark historically used for bitter tonic preparations
  • Limited modern medicinal applications due to potential toxicity

Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.

Frequently Asked Questions about the Lilac

What do lilacs symbolize?

Lilacs symbolize first love, youthful innocence, and the renewal of spring. They represent confidence, pride, and the beauty of young romance.

When do lilacs bloom?

Lilacs typically bloom in late spring (May-June) for about 2-3 weeks, depending on the variety and climate conditions.

How big do lilac bushes get?

Common lilacs can grow 8-15 feet tall and 6-12 feet wide, though there are dwarf varieties that stay much smaller for compact spaces.

Do lilacs need full sun?

Yes, lilacs perform best in full sun (6+ hours daily) for optimal flowering, though they can tolerate some partial shade.

When should you prune lilacs?

Prune lilacs immediately after flowering (within a few weeks) since they form next year's flower buds on new growth during summer.

Available Colors

Purple
Lavender
White
Pink
Magenta
Blue-purple

Quick Facts

Type:shrub
Family:Oleaceae (Olive family)
Native to:Southeastern Europe (Balkan Peninsula)
Blooms:Late spring (May-June) for 2-3 weeks

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