How do I get rid of oxalis in lily of the valley?

Oxalis growing among lily of the valley can be difficult to remove because its roots and small bulbs are intertwined with the desirable plants. Repeatedly pulling the Oxalis can gradually weaken the root system, but it requires persistence and frequent removal. For severe infestations, carefully applying a systemic herbicide directly to the Oxalis with a cotton glove or paintbrush can help avoid damaging the lily of the valley. Another option is to dig up the entire bed, remove the Oxalis, and replant the lily of the valley, although this can be a major job. The key to controlling Oxalis is staying on top of new growth and removing it whenever it appears.

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