Flea season.

SHOP
Clover Market
What: It’s opening day for the upscale outdoor spot. The curated selection of antique furniture, architectural salvage, estate jewelry, and more means minimal junk, maximum scores.
Why: Apply to be a vendor if your house overfloweth.
When: Today, 11 a.m.-4 p.m.
Where: Schauffele Plaza, Lancaster Ave., b/t Rittenhouse Pl. & Cricket Ave., Ardmore.

SIGN UP (& SOLVE)
Murder Mystery Party
What: Get on the list for a noncheesy approach to cracking a crime at the posh four-story Lippincott House.
Why: Unenthusiastic boyfriends can amuse themselves at the pool table or booze it up at the bar.
When: Apr. 22. Thurs., 6:30-10 p.m.
Where: 2025 Locust St. Reservations to 215-523-9251.

HELP
The Philadelphia Orchard Project
What: Put dusty garden tools to work digging up raspberry bushes that’ll be transplanted to other plots.
Why: If you miss this one, there’re plenty more chances to volunteer.
When: Mon., 10 a.m.
Where: The Horticulture Center, West Fairmount Park, N. Horticultural & Montgomery Drs. Register online at phillyorchards.org.

SIP
Spring Cocktails
What: Apo Bar + Lounge blends a new array of potables with touches like local honeycombs for garnishes, house-made blackberry syrup, and agave-sweetened tonic water.
Why: The cross-shaped soft pretzels are slightly addictive.
When: Tues. & Wed., 5 p.m.-midnight; Thurs.-Sat., 5 p.m.-2 a.m.
Where: 102 S. 13th St. (215-735-7500).

Photo: Courtesy of Clover Market