FULLERTON

The Fullerton Arboretum’s annual Green Scene Garden Show will display two new additions this year: a koi show and a water garden display.

Along with more than 90 garden exhibitors, koi dealers will offer water gardening and pond supplies at this weekend’s events. A koi auction will begin at 2 p.m. Sunday.

The garden show also will feature sales of garden-related products, children’s gardening activities and the Heritage House floral tours.

Show hours are 9 a.m. to 5 p.m. Saturday and 10 a.m. to 4 p.m. Sunday. Admission is $6 for adults; children younger than 17 are free.

The arboretum is at 1900 Associated Road. Information: (714) 278-3579.