AMERICAN GARDENER

Plants with green and red leaves fall into 2 genuinely different categories that are easy to conflate: cultivated ornamentals bred to display both colors simultaneously year-round, and a much larger group of native and landscape trees and shrubs that pass through a temporary green-and-red transition each autumn as chlorophyll breaks down and reveals or triggers … Read more

Safe weeds and plants for tortoises need to satisfy a genuinely different nutritional standard than what’s safe for most other backyard animals, since tortoises are considerably more vulnerable to a specific dietary problem: oxalates, naturally occurring compounds that bind calcium and can lead to metabolic bone disease and shell deformities over time. According to UC … Read more

Plants with purple stems span a genuinely wide range of purposes for that coloring, from a simple cosmetic trait bred into ornamental vegetables to one of the single most important safety features separating a deadly wild plant from its harmless relatives. Stem color in particular carries outsized identification value in the carrot family, where a … Read more

Plants with purple leaves and red flowers combine 2 shades that sit close together on the color wheel, which is part of why breeders have found it easier to pair them reliably than the more visually distant combination of purple leaves with true blue or yellow blooms. Both colors typically trace back to related anthocyanin … Read more

Safe weeds for chickens turn out to include most of the common lawn and garden plants that homeowners spend their weekends pulling, since backyard flocks are considerably better equipped than most mammals to self-regulate how much of any one plant they eat. According to Penn State Extension’s poultry education program, proper identification remains essential for … Read more

Poisonous plants with purple berries present a genuinely tricky identification challenge, since purple and blue-black fruit is exactly the color most people associate with safe, familiar options like blueberries, concord grapes, and elderberries. That overlap in color, rather than any single toxic look, is precisely why purple berries deserve more careful identification than almost any … Read more

Plants with purple leaves get their coloring from anthocyanin pigments, the same class of compounds responsible for red autumn foliage and the skin color of grapes and blueberries, produced in concentrations high enough to overwhelm the green chlorophyll underneath. Because that pigment production generally intensifies with stronger light and cooler temperatures, most purple-leaved plants show … Read more

Plants with green and purple leaves get that combination from anthocyanin pigments layered over or alongside chlorophyll rather than replacing it entirely, which is exactly why so many of these plants show genuine green tissue somewhere on the leaf, whether as an undertone beneath a purple surface, a network of veins, or a separate zone … Read more