Hi Laura. Its probably caterpillars that are the culprits but they have probably pupated and flown away by now. Even notches around the edges of leaves are often caused by vine weevils. Those holes should not cause major damage to your Rhododendron - just keep watch for caterpillars.
Cacoethes: An irresistible urge to do something inadvisable
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Hi Laura. Its probably caterpillars that are the culprits but they have probably pupated and flown away by now. Even notches around the edges of leaves are often caused by vine weevils. Those holes should not cause major damage to your Rhododendron - just keep watch for caterpillars.