Common yellow-flowering weeds you might find in the lawn include ... Spreads Aggressively With Explosive Seeds Yellow woodsorrel (Oxalis stricta) is a common perennial weed that is predominantly ...

Its shamrock-like leaves and tiny yellow flowers might look charming at first, but don't be fooled: oxalis weeds can quickly spread, crowding out your other plants and taking over garden beds and ...

Creeping oxalis is a small perennial weed that grows from stolons (creeping stems ... It is helped by its tolerance of many commonly used selective turf herbicides. It has little yellow flowers which ...

Another oxalis species with pinkish flowers is lilac oxalis (Oxalis incarnata), but this has branched stems unlike pink shamrock and is more active in winter. Just to be very confusing, there is ...