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Take a look at What's New in our world. (Last update August 05, 2023 )

This site is intended to provide an encyclopaedia of dahlias from all over the world.

It includes aspects of growing and showing,  garden and patio dahlias, classification into shapes and sizes, raising of new dahlias, the history and botany of the dahlia and discussions from all over the world on old and tried as well as new ideas.

It is brought to you by Dave Bates, researcher, author and lecturer on dahlias.

Comments, feedback and contributions would be appreciated.







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What's New

The following is a list of recent additions to our world. Whenever anything changes in our world we'll put a notice here. The most recent changes are listed first, and each item is linked to the page with the updated content.


1 August 2023
dwlogo.gif (8261 bytes)  2023 show dates updated


22 January/3 February 2023
dwlogo.gif (8261 bytes) Several nursery 2023 lists updated
1 January 2023
dwlogo.gif (8261 bytes) World directory of dahlias updated (A to M)(N to Z))
15-28 February 2022.
dwlogo.gif (8261 bytes) Several nursery 2022 lists updated
18 December 2020/1-31 January/10-23 February 2021.
dwlogo.gif (8261 bytes) Several nursery 2021 lists updated

dwlogo.gif (8261 bytes) European Availability Quick list updated for 2021  

dwlogo.gif (8261 bytes) European Availability lists updated for 2021  

15 Feb 2020

dwlogo.gif (8261 bytes) dahlia names, prefices and suffices updated


1 December 2017
dwlogo.gif (8261 bytes) Dahlia Types and lists updated to reflect new international agreement of 2018.


30 July 2009

dwlogo.gif (8261 bytes) Dahlia Registration Form updated


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dwlogo.gif (8261 bytes)     Last updated: August 05, 2023