knockout roses

is it ok to water knock roses with lawn sprinklers or do they have to be watered at at ground level only?

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1 Comment To "knockout roses"

#1 Comment By MichiganDot On 05/10/2018 @ 6:40 pm

Knock Out roses are mildew and black spot resistant but they still get these problems. No one will tell you that overhead watering is a good idea but roses survive rain, right? If you must, only water in the morning so the sun will quickly dry the leaves.

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