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  • Home
  • About Us
    • Our History
    • Board Members
    • Hall of Fame
    • In Memoriam
  • Aquatic Plants
    • Aquatic Plant Photos
    • Plant Database
    • Invasive Species
    • IWGS Certified Collections
    • Nymphaea & Nelumbo Registration
    • Victoria Conservancy
  • Resources
    • Articles
    • Library Books
    • Journals
    • Speakers Bureau
    • Water Garden Clubs
    • Public Gardens
    • Websites & Blogs
  • News & Events
    • News & Events
    • Competitions
    • Symposium
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LIMNOLOGICAL ASPECT OF WATER SUPPLY & WASTE DISPOSAL (From C.O. Masters’ library

February 15, 2019

Author: Moulton, F.R.|Florence Hitzel Category: ECOLOGY|Natural History| Volume: Pages: PP 87 Published In: Washington DC Year: 1949

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LIMNOLOGICAL ASPECT OF WATER SUPPLY & WASTE DISPOSAL (From C.O. Masters’ library

January 17, 2019

Author: Moulton, F.R.|Florence Hitzel Category: Volume: Pages: PP 87 Published In: Washington DC Year: 1949

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NEWS & EVENTS

Plant Profile: Slender-petaled Waterlily – Nymphaea gracilis – by Tomy Escribano

July 29, 2026

Plant Profile Slender-petaled Waterlily Nymphaea gracilis By Tomy Escribano Read the full article here This article is taken from the Water Garden Journal Spring 2026 Vol. 41-2 issue.

Read The Whole Story about Plant Profile: Slender-petaled Waterlily – Nymphaea gracilis – by Tomy Escribano

The Summer 2026 Water Garden Journal is out now!

July 29, 2026

The Summer issue of the Water Garden Journal has been published. To access Vol 41-2 , go to the  Water Garden Journal page. Please note that you must be an IWGS member to access the Journal. IN THIS ISSUE On the Cover “Angel Musicians” (1950) by Carl Milles above the…

Read The Whole Story about The Summer 2026 Water Garden Journal is out now!

The 2026 Spring Issue of the Water Garden Journal is Published.

May 2, 2026

The Spring issue of the Water Garden Journal has been published. To access Vol 41-1 , go to https://iwgs.org/journals/, or click on the Resource Tab of this web page.Please note that you must be an IWGS member to access the Journal.

Read The Whole Story about The 2026 Spring Issue of the Water Garden Journal is Published.

The Autumn Issue of the Water Garden Journal is Published.

October 19, 2025

The Autumn issue of the Water Garden Journal has been published. To access Vol 40-3 , go to https://iwgs.org/journals/, or click on the Resource Tab of this web page.Please note that you must be an IWGS member to access the Journal.

Read The Whole Story about The Autumn Issue of the Water Garden Journal is Published.

Hall of Fame 2025 – Kelly Billing

October 19, 2025

On August 15, 2025, Kelly Billing was inducted into the IWGS Hall of Fame. Congratulations, Kelly! As they say, “You’ve come a long way, Baby!” I don’t know a more step-up/can-do/engaged and advocating crusader for our water gardening industry. Read full article here.

Read The Whole Story about Hall of Fame 2025 – Kelly Billing

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About the IWGS

Welcome to the International Waterlily and Water Gardening Society (IWGS) … your primary resource for water gardening and all the beautiful waterlilies and aquatic plants associated with this relaxing and rewarding hobby.

The International Waterlily & Water Gardening Society is a non-profit organization of multinational membership dedicated to the furtherance of all aspects of water gardens and their associated plants. As an organization we support and promote education, research, and conservation in these areas.

Mailing address: International Waterlily and Water Gardening Society, P.O. Box 428, Unionville, PA 19375, USA

Email: Info@iwgs.org.

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