The International Lilac Society (ILS) is a group of people who have a common interest in lilacs.
Do you grow lilacs?
Know the DNA sequence of some lilacs?
Display lilacs for the public?
Or just like the way they look or smell?
If any of this applies to you, you are welcome at ILS!
A lilac in every garden. . . the world over!
Bringing lilac enthusiasts together since 1971!
Members from all over the world.
2600 lilac cultivars (varieties).
Newsletters and Journals available.
- Announcing the availability of the International Lilac Society’s 2021 Edition of the “International Registry and Checklist of Cultivar Names in the Genus Syringa L. (Oleaceae)”! This is the […]
- 2021 ILS Rochester, New York Convention Update The 2021 ILS Convention in Rochester New York has, unfortunately, been cancelled. With the multiple impacts of the Covid-19 […]
- You are invited to join forces with the USA National Phenology Network and track the timing of flower and leaf events in a cloned lilac, thereby […]
- The revised lilac booklet Lilacs; Plants of History-Plants for Tomorrow, 2nd edition is available. This is a great “how to” 24 page guide covering everything from […]