Roses pair beautifully with a wide range of annuals, perennials, shrubs, and vines. Some rose companions provide contrasting ...

yellow — and even painted with blue or multi-coloured dyes. But what colour were the first roses? A large genomic analysis indicates that they were probably yellow 1. Wild rose varieties are a ...

Plant researcher Sebastian Cocioba is trying to create genetically modified plants at the School of Visual Arts in Manhattan. One of his projects: a blue rose. Photo: Rob Alcaraz/The Wall Street ...