Salvia produces tall spikes of blue, purple, pink, or white flowers, much like Veronica. These drought-tolerant perennials ...

Also known as the Peruvian lily, this flower has a similar petal structure and striking patterns to some iris varieties. Freesias offer a fragrant, trumpet-shaped bloom that resembles irises, ...

Delta Air Lines is partnering with California-based start-up JetZero to design a more fuel-efficient blended-wing-body ...