Volunteers again are being sought to help city staff with park maintenance issues.

Lawrence Parks and Recreation leaders are calling for volunteers on the following dates:

• 9 a.m. to 11 a.m. Saturday at Centennial Park, 600 Rockledge Road. Volunteers are needed to help pick up trash and do other general cleaning.

• 10 a.m to 1 p.m. April 25 at Prairie Park, 2811 Kensington Road. Volunteers will be doing general cleanup work in the park and around Mary’s Lake.

• 9 a.m. to noon May 9 at the trails along Clinton Parkway. Volunteers are needed for general cleanup.

The Parks and Recreation Department is still seeking volunteers to help with flower planting at several park locations across the city. The next round of planting is scheduled for early May.

People can sign up to help with the planting or other chores by visiting the city’s Web site at lawrenceks.org or calling 832-3450.