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Vince Lewonski

  • Faults in the Garden

  • Evaluating Iris in the Garden

  • Tall Bearded irises

  • Median irises

  • Miniature Tall Bearded irises

  • Japanese irises

  • Siberian irises

  • AIS Awards and Ballots


Gary Slagle

  • Show Stalk Preparation and Judging


Joan Wood

  • Extend the Iris Season

  • Early Spring Preparation of Irises

  • Grooming irises for the Show

  • Dividing Irises and Identifying Problems



Delaware Valley Iris Society

Announces Formation of

Speakers Bureau


The speakers bureau is formed to better serve garden clubs,

 horticultural groups and other organizations in the

Delaware Valley on various iris-related topics.


The following speakers and topics are available to date:


Ron Thoman

  • Advancements in Tall Bearded Irises

  • Extending the Bloom Season with Different Types of Irises

  • How to Grow Great Irises

  • 2007 AIS National Convention

  • Photographing Irises:  A How-To Guide

  • Garden Judging Tall Bearded Irises, a Classroom Presentation


Carol Ann Moyer

  • The New Iris

  • Extreme Makeover of the Delaware Valley College Iris Garden

  • Why should I Invite Iris to My Garden Party?

  • The Iris Family: A Learning Experience


For further informationContact Ron Thoman, DVIS

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