Read on for information on which plants don’t require spent bloom removal. wikiHow is where trusted research and expert knowledge come together. Fall verbena care is focused on getting the plant ready for the coming winter and involves deadheading. 22 September 2020. Choosing The Right Time. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. They only take two to three weeks to grow back in so it’s definitely advantageous to cut these back. Pruning verbena is done through three seasons. No, they don’t. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f1\/Prune-Verbena-Step-1.jpg\/v4-460px-Prune-Verbena-Step-1.jpg","bigUrl":"\/images\/thumb\/f\/f1\/Prune-Verbena-Step-1.jpg\/aid10069270-v4-728px-Prune-Verbena-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

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