These lavender blooms are a seasonal favorite, but some species can overtake trees and ecosystems. Here’s how invasive wisteria spreads, and what to plant instead. American wisteria (Wisteria ...

A floral designer, a landscape architect and an author on the most culturally important flora in the world — and how to spot them. By Julia Halperin Illustrations by Ryuto Miyake Iris × germanica ...

Every enthusiastic home gardener wants a vibrant yard filled with pollinator bees. While there are plenty of great plants for your pollinator garden, one that's really helpful is chive (Allium ...

IN 1925, Keilin 1 described for the first time the absorption spectrum of cytochrome visible in the living tissues of flowering plants. We have been able to prepare from germinating seeds and other ...