Lewis Miller, owner of Lewis Miller Design, is an event designer for posh clients like Mayor Bloomberg, Jamie Dimon, Carolina Herrera and the Bulgari family. His fascination with horticulture and design started in early childhood. Born and raised in California farm country amid peach and almond orchards, Miller would cut roses from his mother’s rosebush garden and obsess about filling the house with them. “The long and the short of it is that I like making things pretty,” he declares. “And I like instant gratification.” His apartment in NY..