A thing of beauty is a joy forever: Its loveliness increases; it will never Pass into nothingness; but still will keep A bower quiet for us, and a sleep Full of sweet dreams, and health, and quiet breathing.—JOHN KEATS, “ENDYMION, BOOK 1” WHEN I FIRST GLIMPSED the rendering of our FLOWER Showhouse, wrought by the eminent Atlanta architect Peter Block, I had to pinch myself. It struck me as a dream realized—a vision of elegance with beautiful proportions, tailored and restrained, as only the Regency period could produce. I could hardly imagine a more perfect jewel box to house the treasures of great interior design. Then I learned that the gardens were being conceived by the esteemed Atlanta landscape architect John Howard. Top this off with the project being realized…