Dr. Leonard Perry, Horticulturist in Residence One of the annual flowers that Marian Kruger Coffin used in her 1920 design of the King’s Garden was salvia or flowering sage.  Of the over 900 herbaceous species of salvias worldwide, she used a couple—the mealycup sage (Salvia farinacea) and the azure or blue sage (Salvia azurea), sometimes […]