ILS Memberships

RENEW ONLINE 

You can view, download, and print the membership form or our ILS brochure and mail it, along with your USD check payment to:

All funds are payable in US dollars and should be sent to:

International Lilac Society
Attn: John Bentley
ILS Treasurer
PO Box 6
Salisbury NH 03268-0006
U.S.A.

Membership

Membership in the International Lilac Society is open to everyone.

You can join or renew your membership online using PayPal or a credit card through PayPal. Simply select one of the membership categories below.

Memberships purchased on or after September 1, 2026, will be valid through December 31, 2027.

You may also purchase or renew your membership by mail. Please send a check in U.S. dollars, along with the membership level you wish to purchase, to the address listed below. Be sure to include a telephone number or email address where we can reach you if we have any questions.

ILS Membership Form
ILS Membership Brochure

Memberships

Individual Memberships

Digital Journal

$25
  • Receive an digital copy of the quarterly journal LILACS, the quality full-color publication of the ILS.
  • Access to a sortable spreadsheet index of all past quarterly journals, as well as to online versions of all journals.
  • Receive an annual member directory.
  • Access to the world’s largest lilac color photo database of over 22,000 pictures and 1600 cultivars.
  • Access to a sortable spreadsheet version of the Register of lilac cultivar names, maintained by the ILS, allowing searches for whatever information you need.
  • Participate in the ILS Robin chat (an email group that you can pose questions to other members)
  • Vote for the members of ILS Board of Directors
  • Access to links for lilac specialty sellers.
  • Access to a list of lilac events around the world.
Purchase Individual Membership (Electronic Journal)
Usa/ Canada Memberships

Family Memberships

Digital Journal

$35
  • Receive an digital copy of the quarterly journal LILACS, the quality full-color publication of the ILS.
  • Access to a sortable spreadsheet index of all past quarterly journals, as well as to online versions of all journals.
  • Receive an annual member directory.
  • Access to the world’s largest lilac color photo database of over 22,000 pictures and 1600 cultivars.
  • Access to a sortable spreadsheet version of the Register of lilac cultivar names, maintained by the ILS, allowing searches for whatever information you need.
  • Participate in the ILS Robin chat (an email group that you can pose questions to other members)
  • Vote for the members of ILS Board of Directors
  • Access to links for lilac specialty sellers.
  • Access to a list of lilac events around the world.
Purchase Family Membership (Electronic Journal)

Sustaining Individual Memberships

Includes a $25 general donation to the ILS

Digital Journal

$50
  • Include a $25 donation with your membership purchase
  • Receive an digital copy of the quarterly journal LILACS, the quality full-color publication of the ILS.
  • Access to a sortable spreadsheet index of all past quarterly journals, as well as to online versions of all journals.
  • Receive an annual member directory.
  • Access to the world’s largest lilac color photo database of over 22,000 pictures and 1600 cultivars.
  • Access to a sortable spreadsheet version of the Register of lilac cultivar names, maintained by the ILS, allowing searches for whatever information you need.
  • Participate in the ILS Robin chat (an email group that you can pose questions to other members)
  • Vote for the members of ILS Board of Directors
  • Access to links for lilac specialty sellers.
  • Access to a list of lilac events around the world.
Purchase Sustaining Individual Membership (Electronic Journal)
Usa/ Canada Memberships

Commercial/ Institution Memberships

Digital Journal

$55
  • Receive an digital copy of the quarterly journal LILACS, the quality full-color publication of the ILS.
  • Access to a sortable spreadsheet index of all past quarterly journals, as well as to online versions of all journals.
  • Receive an annual member directory.
  • Access to the world’s largest lilac color photo database of over 22,000 pictures and 1600 cultivars.
  • Access to a sortable spreadsheet version of the Register of lilac cultivar names, maintained by the ILS, allowing searches for whatever information you need.
  • Participate in the ILS Robin chat (an email group that you can pose questions to other members)
  • Vote for the members of ILS Board of Directors
  • Access to links for lilac specialty sellers.
  • Access to a list of lilac events around the world.
Purchase Commercial/ Institution Membership (Electronic Journal)
Usa/ Canada Memberships

Lifetime Individual Memberships

Lifetime Membership

$500
  • Receive a digital copy of the quarterly journal LILACS, the quality full-color publication of the ILS.
  • Access to a sortable spreadsheet index of all past quarterly journals, as well as to online versions of all journals.
  • Receive an annual member directory.
  • Access to the world’s largest lilac color photo database of over 22,000 pictures and 1600 cultivars.
  • Access to a sortable spreadsheet version of the Register of lilac cultivar names, maintained by the ILS, allowing searches for whatever information you need.
  • Participate in the ILS Robin chat (an email group that you can pose questions to other members)
  • Vote for the members of ILS Board of Directors
  • Access to links for lilac specialty sellers.
  • Access to a list of lilac events around the world.
Purchase Lifetime Membership
Usa/ Canada Memberships