March 14, 2021
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 […]
March 14, 2021
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 […]
August 12, 2019
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 […]
August 12, 2019
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 […]
August 12, 2019
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 […]
August 6, 2019
2022 International Lilac Society Convention May 12-14, 2022 Rochester, New York, USA Hosted by Highland Park (Photo of their specimen of ‘Rosea Grandiflora’ by Mark L. […]