What could be causing my hollyhock's leaves to turn yellow?

  1. DonnaCosmato profile image98
    DonnaCosmatoposted 5 years ago

    What could be causing my hollyhock's leaves to turn yellow?

  2. coreypat profile image60
    coreypatposted 5 years ago

    Hi, It's probably more commonly rust. Mine do too. It's a fungus, so can be fought with fungicide.

 
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