Here are the White Cultivars that had
20 or more days of flowers

Beautiful Edgings - 37 days
Diana Culbertson - 48 days
Early Snow - 36 days
Joan Senior - 61 days
Sunday Gloves - 40 days

Beautiful Edgings - 2 plants, (11 fans), 7 inch flowers, 30 inches tall, midseason, semi-evergreen, bloomed May 13 to Aug 16, rebloomed, 37 days with flowers in 2025, 26 days with flowers in 2024, 13 days with flowers in 2023, 77 days with flowers in 2022, planted 03-09-21, Oakes

Diana Culbertson - 1 plant (9 fans), 6 inch flowers, 25 inches tall, midseason, semi-evergreen, bloomed May 20 to Jul 1, rebloomed, 48 days with flowers in 2025, 87 days with flowers in 2024, 66 days with flowers in 2023, 98 days with flowers in 2022, planted 11-10-17, Spring Hill

Early Snow - 6 plants (14 fans), large 7 inch flowers, 29 inches tall, early, dormant, bloomed May 10 to Aug 6, rebloomed, 36 days with flowers in 2025, now reblooming, 38 days with flowers in 2024, 31 days with flowers in 2023, 54 days with flowers in 2022, planted 2016 - Spring Hill, 10-11-20 - Breck's

Joan Senior - 4 plants (25 fans), 6.5 inch flowers, 26 inches tall, midseason, semi-evergreen, bloomed May 20 to Aug 2, rebloomed, 61 days with flowers in 2025, 30 days with flowers in 2024, 11 days with flowers in 2023, 1 day with flowers in 2022, produces new fans each year, planted 05-22-22, Smokey's

Sunday Gloves - 4 plants (29 fans), 5.25 inch flowers, 27 inches tall, early midseason, dormant, bloomed May 18 to Jul 20, rebloomed, 40 days with flowers in 2025, 26 days with flowers in 2024, 36 days with flowers in 2023, 28 days with flowers in 2022, good fan divider, planted 11-09-19, Breck's