Common Lilac

Syringa vulgaris, Oleaceae

Zones

3–7

Layer

Shrub

Lifespan

Perennial

Growth

Moderate

Guild Roles

Pollinator Attractor

Growing Conditions

Sun

Full Sun (optimal)

Water

Moderate

Soil pH

6 – 7.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Border ForsythiaForsythia x intermedia

Pollinator Sharing

Wild StrawberryFragaria vesca

Pest DeterrentNutrient Accumulation

RowanSorbus aucuparia

Wind ProtectionBeneficial Insect Habitat

Antagonistic Plants

Scotch BroomCytisus scoparius

Scotch broom produces alkaloids and quinolizidine compounds that can inhibit growth of nearby woody plants including lilacs through allelopathic effects and aggressive root competition.

Acerola CherryMalpighia emarginata

Acerola cherry's extensive root system and tropical adaptations can create resource competition and chemical interference with temperate lilacs.

Japanese Tree LilacSyringa reticulata

Related lilac species share similar root systems and pest susceptibilities, creating competition for resources and potential disease transmission.

Uses

Functions

Ornamental

Edible Parts

Flowers

Common Questions

What zones does Common Lilac grow in?

Common Lilac grows in USDA hardiness zones 3 through 7.

What are good companion plants for Common Lilac?

Good companions for Common Lilac include Border Forsythia, Wild Strawberry, Rowan.

Design guilds with Common Lilac and see companion relationships visually.

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