Combine Pimm’s, simple syrup, lemon slices and juice, half of cucumber, and mint in serving pitcher or large container. Cover and refrigerate until flavors meld and mixture is well chilled,

at least 2 hours or up to 8 hours.

Gently stir seltzer into Pimm’s mixture. Serve in chilled collins glasses filled with ice, garnishing individual portions with extra lemon slice, remaining cucumber slices, mint sprig, and

strawberry.