Are Lilacs poisonous?

No, Lilacs are not considered poisonous. They are safe for people, dogs, and cats, though they are not meant to be eaten as food.

Where do Lilacs grow?

Lilacs grow in regions with cold winters and mild summers. They are widely planted in North America, Europe, and Asia, thriving in sunny spots with well-drained soil.

How big do Lilacs get?

Most Lilac shrubs reach 8 to 15 feet in height and width. Some compact varieties grow only a few feet tall, while tree-like forms can reach 20 feet.

How long do Lilac bushes live?

Lilac bushes are long-lived. With proper care, they can thrive for 50 years or more, and some old Lilacs are known to live for over a century.

Retail:$5.87 - $40.00

Common lilac

Syringa vulgaris

White Syringa

Varieties:

AboutSyringa vulgaris:

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Retail:$5.87 - $40.00

~ All About Common lilac ~

Climate zones: USDA 1a-11b Cold hardiness: 3-7 Heat tolerance: 1-8

FAQ

Last updated on May 31, 2026

Species suggested by: Susan Lapidus, 2020

Plant Profile compiled and written by: Team PlantShare

Contributors: Team PlantShare

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