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Plants

Paper packets are filled with pea seeds.

How to Germinate Seeds for Your Garden Using an Instant Pot

Hack your way to planting success with the popular kitchen appliance

New research says the United States would need to more than double its current seedling production to add 30 billion trees by 2040.

New Research

To Fight Climate Change With Trees, America Needs More Seedlings

New research estimates the U.S. would need to double production to meet its reforestation goals

A new study suggests the lush, hyper-diverse rainforests of South America were shaped by the asteroid impact that killed off the dinosaurs.

How the Dinosaur-Killing Asteroid Spurred the Evolution of the Modern Rainforest

New evidence from fossil plants shows today’s South American rainforests arose in the wake of Earth’s fifth mass extinction

A tiny, aphid-like whitefly sitting on a leaf.

New Research

This Insect Has Plant DNA in Its Genome

Whiteflies have a gene only found in plants that appears to allow the tiny insects to withstand plants’ chemical defenses

The southern African orchid Disa forficaria attracts male longhorn beetles.

Extremely Rare Orchid Tricks Horny Beetles Into Carrying Its Pollen

The flower found in southern Africa releases a chemical so irresistible to longhorn beetles that they attempt to mate with it

Indoor cannabis growing in California.

New Research

Growing an Ounce of Pot Indoors Can Emit as Much Carbon as Burning a Full Tank of Gas

In some parts of the United States, the growing cannabis industry is responsible for significant greenhouse gas emissions

The National Park Service predicts that peak bloom will take place between April 2 and 5.

Virtually Celebrate Peak Bloom With Ten Fun Facts About Cherry Blossoms

This year’s National Cherry Blossom Festival will feature a mix of in-person and online events

Bryophytes in the tropics are threatened due to lack of information and research.

Smithsonian Voices

Step Into the Mossy World Where Tiny Plants Play an Outsized Role in the Environment

Bryophytes are an important part of our environment, but in the tropics, there’s still much to learn about them

While blooming, the Amazonian cactus releases a unique sweet scent similar to honeysuckles and gardenias, but that scent is short-lived and turns foul after two hours.

Education During Coronavirus

Watch First Time-Lapse Footage of a Rare Moonflower Cactus Blossoming

The rare Amazonian cactus blooms only once a year for 12 hours

Salt marsh fairy circles may bounce back from environmental stresses because of their ability to merge and form a lush ecosystem after oxygen and nutrient depletion.

How Forming ‘Fairy Circles’ May Help Salt Marshes Adapt to Climate Change

The transient rings’ secret to survival may be their ability to shape-shift based on nutrient availability

Only the flower on the far left is real. The rest are made of fungus.

New Research

This Fungus Makes Convincing Fake Flowers From Scratch

The yellow, flower-shaped growths lure in pollinator insects to spread the fungus’ spores

The phenomenon of increasing yearly pollen loads is accelerating.

New Research

Climate Change Is Making Allergy Season Worse

New research finds climate change is making allergy season arrive earlier and bring higher pollen loads in North America

The "jaws" of the carnivorous Venus flytrap plant are actually modified leaves.

New Research

Magnetic Fields Detected in Venus Flytraps

Researchers used sensitive instruments to measure weak magnetic fields when the flytrap’s ‘jaws’ closed up

Catnip and a plant called silver vine, Actinidia polygama, are not closely related, but both make cats go wild.

Felines May Use Catnip for More Than Just Euphoria

The plant may keep pesky mosquitos away

To counter a lack of biodiversity in corpse flowers, horticulturalists took inspiration from “studbooks,” a method used by breeders and zoos to prevent inbreeding

To Save the Corpse Flower, Horticulturalists Are Playing the Role of Matchmakers

Genetic diversity is needed to produce viable plants. Scientists are using animal breeding methods to conserve the titan arum

Grōv Technologies’ vertical farm is designed to minimize land and water use of conventional feed production.

Could Indoor Vertical Farms Feed Livestock?

The people at Grōv Technologies think farmers can produce wheatgrass for their herds with less land and water using the method

Researchers estimate this seagrass found in the Mediterranean could trap about 867 million plastic pieces per year in coastal areas.

New Research

This Seagrass Traps Marine Plastic

Researchers find the Mediterranean species of seagrass collects plastics in fibrous balls that form from its fallen leaves

Projects that harness the public to make observations and report data about the health of our environment are growing. Anyone can join—no PhDs needed.

Innovation for Good

Twenty-Four Ways to Turn Outdoor Passions Into Citizen Science

Heading into the new year, consider collecting scientific data while skiing, hiking, surfing, biking and partaking in other adventures

Mistletoe is best known for its role in holiday festivities, as seen on this Christmas card from 1886, and it features in ancient lore of many cultures, whether Celtic druids or Scandinavian gods.

The Biology of Mistletoe

Best known as a holiday trimming, the parasitic plant is a botanical luminary in its own right

Nearly 80 percent of the world's vanilla beans are produced by small farmers in Madagascar. The global supply is tiny compared with demand and is often threatened by extreme weather and disease.

New Research

Newly Sequenced Vanilla Genome Could Boost Tiny Global Supply

Tweaking the crop’s genes could help increase its yields and make it more resistant to disease and natural disasters

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