The Suncoast Singers Show Chorus presents "An Evening of Andrew Lloyd Webber" at 8 p.m. at the Tarpon Springs Performing Arts Center, 324 Pine St. $20. Call 942-5605.
Day of fun: The Palm Harbor Community Center presents a fundraising "Party in the Park" and triathlon from 7:30 a.m. to 5:30 p.m. at Pop Stansell Park, Florida Avenue and Eighth Street, by the Gulf Coast. Call 771-6000.
Plant sale: The Pinellas County Master Gardeners will host their spring plant sale from 9 a.m. to 1 p.m. at the Pinellas County Extension and Florida Botanical Gardens, 12520 Ulmerton Road. Arrive early, bring a wagon. Advice offered about plants and landscaping. Call 582-2599.
Floral portraits: Artist Robert Blehert will demonstrate his technique of painting "floral essence portraits" in honor of Mother's Day from 11 a.m. to 6 p.m. at Art on the Docks, 735 Dodecanese Blvd., Tarpon Springs. Also Sunday. Call 943-9298.
From Broke to Bling: Teen financial literacy program, 1 p.m. at Tarpon Springs Public Library, 138 E Lemon St. Free. Call 943-4922.
Drum circle: King James of the Sun Drummers and Dancers Percussion Troupe will lead a drumming circle from 7 to 9 p.m. at Moccasin Lake Nature Park, 2750 Park Trail Lane, Clearwater. Cost is $5 for those 13 and older, $3 ages 3-12, $1 age 3 and younger. Call 462-6024.
Protect your pet: The Humane Society of Pinellas will offer a microchip clinic from 1 to 3:30 p.m. at 3040 State Road 590, Clearwater, for $10. Call 797-7722.
Train show: Regal Railways presents its Train Show and Swap Meet from 10 a.m. to 3 p.m. at the Knights of Columbus Hall, 7717 58th St. N, Pinellas Park. Admission $4 for adults, free for ages 13 and younger. Call (727) 441-2159.
The Princess and the Pea: 11 a.m. and 1 p.m. at the Largo Cultural Center, 105 Central Park Drive. $7 adults, $5 children, $20 family four pack. Call 587-6793.
Arthritis Walk: There's still time to register for the Arthritis Walk, including one for dogs, at 7:30 a.m. at Coachman Park, 301 Drew St., Clearwater. The walk begins at 8 a.m. Call (813) 968-7000 or 1-800-850-9455.
Mother's Day breakfast: Treat mom to a $5 country breakfast, carnation and photo from 8:30 to 11 a.m. Sunday at the Palm Harbor Community Center, 1500 16th St. Breakfast only is $4 for members, $4.50 nonmembers, $2 children 10 and younger. Call (727) 771-6000.
Honoring Moms: The Tarpon Springs Elks Lodge 1719 invites the public to a Mothers Day Service at 2 p.m. Sunday at 237 S. Pinellas Ave., Tarpon Springs. A free ice cream social will follow. Call (727) 934-7514.
Nature's finery: Enjoy Florida's natural beauty at the Florida Botanical Gardens at 12520 Ulmerton Road, Largo. Stroll through hundreds of blooming flowers and plants and native and nonnative ornamentals. Free and open to the public daily, 7 a.m. to 7 p.m. Call (727) 582-2581 or visit www.flbg.org.
Art explained: The Leepa-Rattner Museum of Art offers a docent tour at 2 p.m. every Sunday. Meet in the lobby of the museum, on the Tarpon Springs campus of St. Petersburg College, 600 Klosterman Road. Free admission on Sundays. Call (727) 712-5762.
Classic British rock: The Spencer Davis Group takes the stage at 7:30 p.m. Monday at the Largo Cultural Center, 105 Central Park Drive. Tickets are VIP $32, $29 in advance, $32 day of show. Call (727) 587-6793.