aster: References & Edit History

Article Contributors

Primary Contributors

  • Melissa Petruzzello
    Melissa Petruzzello (she/her) is Assistant Managing Editor and covers plants, algae, fungi, insects, spiders, renewable energy and environmental engineering. She also handles certain topics in Christianity, notably Protestant history and churches. 

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Invalidated site: Garden.org - Plant Care Guides - Aster. Mar 21, 2024
Add new Web site: Royal Horticultural Society - How to grow Asters. Mar 18, 2024
Add new Web site: Garden.org - Plant Care Guides - Aster. Jun 18, 2014
Article revised and updated. Sep 10, 2013
New article added. Feb 05, 2009
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