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Syringa, photographed by an iNaturalist contributor
(c) Игорь Поспелов, some rights reserved (CC BY-NC), uploaded by Игорь Поспелов · CC BY-NC
#177 most planted

Syringa

Lilac · also Japanese lilac, Japanese tree lilac, Tree lilac

Deciduous
10,103
trees mapped
0.10%
of all named trees
19
cities
3.9 in
median trunk (10 cm, 9,872 measured)

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Syringa, commonly known as lilacs, are flowering woody plants belonging to the olive family, native to woodlands and scrub from southeastern Europe to eastern Asia. They produce fragrant, showy flowers, often creamy-white, and are valued in urban landscapes for their compact and uniform growth.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Calgary · Canada
    8,068—3.9 in
  2. Toronto · Canada
    1,086—5.1 in
  3. Kelowna · Canada
    255—1.2 in
  4. Winnipeg · Canada
    205—2.4 in
  5. Montreal · Canada
    13429 yr4.7 in
  6. Denver · United States
    93—3.0 in
  7. London · United Kingdom
    73—0.7 in
  8. Paris · France
    43—4.8 in
  9. Boston · United States
    4220 yr6.2 in
  10. Helsinki · Finland
    28—5.9 in
  11. Ottawa · Canada
    25——
  12. Berlin · Germany
    1326 yr10 in
  13. Vancouver · Canada
    11—3.5 in
  14. Mississauga · Canada
    8—2.4 in
  15. San Francisco · United States
    7—8.0 in
  16. Victoria · Canada
    7—2.0 in
  17. New Westminster · Canada
    2——
  18. Copenhagen · Denmark
    2——
  19. Amsterdam · Netherlands
    1——

Traits

Foliage
Deciduous
Mature height
20–30 ft
Canopy spread
15–25 ft
Growth rate
Moderate
Water needs
Moderate
Wildlife value
Moderate
Blooms
Apr, May, Jun, Jul, Aug

Trunk diameters across every city: median 3.9 in, mean 4.5 in, 90th percentile 3.9 in. Measured at breast height, as published by each inventory.

Other Syringa in the catalogue

13 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).