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.
- It is with great sadness to announce that the 2020 Convention in Quebec City has been cancelled due to COVID-19. We are looking forward to a […]
- 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 […]
- Kudos to the ILS Youth Committee which has developed a lilac inspired coloring book. The idea behind the book is to use it as an educational […]