Buy new ones, they are dead. Perhaps washing with soapy water, but it
gets absorbed, that's it.

John!

BenGman wrote:
I just accidentily used Round-Up on all my pittosporum instead of aphid
killer. Is there ANYTHING i can do to help them to correct my mistake.
I sprayed them on the tops of the plants, not the roots. Any vitamins,
serious fertilizer, transplanting, ANYTHING!!!!!!