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 has little yellow flowers which help make the plant obvious at those times of the year when it is flowering.

Patrick’s Day, then you’ve likely seen an Oxalis triangularis ... almost-black purple, red, green, and combinations of green ...

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 ...