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Disease Identification and Control

<em>Aster novi-belgii</em>( New York aster) and <em>Rudbeckia hirta</em>(black-eyed Susan) brighten the view toward the water.  Photo by Mirna Canales.  Midsummer.  Northeast, MD.

 

As Things Always Change, the Nature of Nature Remains the Same

By Kelsey Skaroff

2020 was obviously a remarkable year for many in adjusting work, relationships, and life in general in response to a pandemic, social justice movements, the economy, climate change, and politics. After a brief moment of uncertainly my job as Head Gardner went on as normal in this most unusual year.

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Figure 8. Dodder, when left uncontrolled, tends to spread farther and farther outward, smothering host plants. When this occurs, host plants are further weakened by multiple vines with penetrating haustoria and an increase in shade caused by dense vine growth. Source: www.gardeningknowhow.com

  

Dodder, a Parasitic Vine Weed

By Bruce Wenning

Not all plant diseases are caused by parasitic microbes, some are caused by parasitic weeds.  The dodder vine is one of those weeds.  Dodder attaches itself to healthy plants and makes them more vulnerable to other diseases and insect pests. Find out all about the dodder lifecycle and best practices for ridding your landscape of this fascinating but noxious vine.

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