Q.‘ Black-eyed Susan
How can you tell if your Black-eyed Susan is an annual or perennial??
Downtoearthdigs
Answered on May 21, 2017
Rudbeckia is a perennial.
The Black Eyed Susan Vine is grown as an annual in climates colder then zone 10.
https://www.gardeningknowhow.com/ornamental/flowers/black-eyed-susan/black-eyed-susan-flower.htm
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