Who is called the mother of American modernism?
Georgia O'Keeffe is often called the "Mother of American modernism," and she's famous for her huge, close-up paintings of flowers.
Flower facts and facts about flowers, from the Random Facts shelf.
125 facts on this shelf
Georgia O'Keeffe is often called the "Mother of American modernism," and she's famous for her huge, close-up paintings of flowers.
Georgia O'Keeffe's "Jimson Weed/White Flower No. 1" sold for about $44.4 million in 2014, a record for a female artist at the time.
Georgia O'Keeffe rejected Freudian interpretations of her flower paintings.
Broccoli florets are flower buds, and they bloom into yellow flowers if left alone.
Fossil evidence shows that roses existed about 35 million years ago, long before humans.
The rose became the official national flower of the US in 1986, signed into law by President Ronald Reagan.
Technically, roses don't have thorns. Their sharp points are called prickles because they grow from the outer layer of the stem.
During WWII, Britain collected wild rose hips to make vitamin C syrup for children when citrus fruit was scarce.
There are about 150 species of wild roses and thousands of cultivated varieties.
A rose bush at Germany's Hildesheim Cathedral is believed to be about 1,000 years old and survived the bombing of the cathedral in WWII.
Portland, Oregon, is known as the "City of Roses" and is home to the International Rose Test Garden, the oldest public rose test garden in the US still in operation.
It takes thousands of pounds of rose petals to make a single pound of rose oil, much of which comes from Bulgaria's Rose Valley.
The Rose Parade in Pasadena, California, began in 1890.
Blue roses don't exist in nature, but scientists used genetic engineering to create a bluish rose in 2004.
During "tulip mania" in the Netherlands in 1637, some rare tulip bulbs sold for more than the price of a house.
Tulips originally came from Central Asia and were grown in the Ottoman Empire before reaching the Netherlands.
The word "tulip" comes from a Turkish word for turban, because of the flower's shape.
The famous striped "broken" tulips of tulip mania were caused by a virus.
During the Dutch "Hunger Winter" of 1944 to 1945, people ate tulip bulbs to survive.
Ottawa's Canadian Tulip Festival began after the Netherlands gave Canada tulips to thank it for sheltering the Dutch royal family during WWII.
Keukenhof garden in the Netherlands plants about 7 million flower bulbs every year.
Tulips keep growing after they're cut.
The Skagit Valley Tulip Festival is held in Washington state.
There are no truly black tulips. The darkest ones are deep purple.
Young sunflowers track the sun across the sky, but mature sunflowers stop moving and face east.
A sunflower head is actually made of hundreds or even thousands of tiny individual flowers.
Sunflower seeds are arranged in spirals that follow the Fibonacci sequence.
The tallest sunflower on record was just over 30 feet tall.
The sunflower is the state flower of Kansas.
Sunflowers are native to North America and were domesticated by Native Americans.
Sunflowers have been planted at nuclear disaster sites to help pull radioactive materials out of the soil.
The sunflower is a national symbol of Ukraine.
Sunflower oil became popular in Russia partly because it wasn't on the Russian Orthodox Church's list of foods banned during Lent.
Sunflower seeds are rich in vitamin E.
Lilies are extremely toxic to cats, and even a little pollen can cause kidney failure.
Most Easter lily bulbs sold in the US are grown in a small area on the California-Oregon border.
The calla lily isn't a true lily.
Daylilies aren't true lilies, and each flower lasts only about one day.
The fleur-de-lis symbol is probably based on an iris, not a lily.
There are about 100 species of true lilies.
Lily pollen can stain clothes.
The Madonna lily is one of the oldest cultivated flowers.
Some lily bulbs are eaten in Chinese cooking.
Water lilies aren't true lilies.
Orchids are one of the largest plant families, with about 28,000 species.
Vanilla comes from the seed pods of an orchid.
Orchid seeds are as fine as dust and usually need help from fungi to sprout.
The bee orchid tricks male bees by mimicking the look and scent of female bees.
The ghost orchid is a rare, leafless orchid found in Florida swamps.
The word "orchid" comes from the Greek word for testicle, because of the shape of its roots.
Orchids grow on every continent except Antarctica.
"Orchidelirium" was a Victorian craze for collecting orchids.
A rare Shenzhen Nongke orchid sold for about $200,000 in 2005.
The moth orchid is the most common orchid houseplant.
The name "daisy" comes from "day's eye," because the flower opens in the morning and closes at night.
A daisy is actually two kinds of tiny flowers grouped together: the yellow center and the white petals.
"Loves me, loves me not" is a game where people pull petals off a daisy.
The daisy family is one of the largest plant families, with about 32,000 species.
Common lawn daisies are edible.
The oxeye daisy is an invasive weed in parts of North America.
The phrase "pushing up daisies" became popular during WWI.
"Daisy Bell" was the first song sung by a computer, in 1961.
Gerbera daisies are named after Traugott Gerber.
The Shasta daisy was created by plant breeder Luther Burbank.
The carnation became the symbol of Mother's Day because it was the favorite flower of founder Anna Jarvis's mother.
The red carnation is Ohio's state flower in honor of President William McKinley.
Oscar Wilde made the green carnation a fashion statement.
Portugal's Carnation Revolution of 1974 was a mostly peaceful coup, named after the carnations people put in soldiers' guns.
Oxford students wear carnations to their exams.
The carnation's genus name, Dianthus, means "flower of the gods."
Carnations can be dyed by putting their stems in colored water.
Cut carnations can last two to three weeks in a vase.
Colombia is a major exporter of carnations.
The carnation is Spain's national flower.
Lotus seeds found in China were still able to sprout after about 1,300 years.
Lotus leaves have a "lotus effect," a surface that repels water and cleans itself.
Lotus flowers can keep their temperature warm even when the air is cooler.
The lotus is India's national flower.
The lotus is sacred in Hinduism and Buddhism.
Lotus root is eaten in many Asian cuisines.
The lotus isn't a water lily.
The Lotus Temple in New Delhi is a Bahá'í house of worship shaped like a lotus.
The Egyptian "blue lotus" is actually a water lily.
The lotus position is a seated pose in yoga and meditation.
The word "lavender" likely comes from the Latin "lavare," meaning "to wash."
The lavender fields of Provence, France, bloom in June and July.
Lavender attracts bees.
Sequim, Washington, calls itself the Lavender Capital of North America.
Furano, on the Japanese island of Hokkaido, is famous for its lavender fields.
Lavender is in the mint family.
Some studies suggest the scent of lavender can help people relax.
A 2007 NIH study linked lavender oil to breast growth in some young boys.
Ancient Romans used lavender in their baths.
The color lavender is named after the flower.
The daffodil's scientific name, Narcissus, comes from a Greek myth about a man who fell in love with his own reflection.
Daffodil sap can harm other cut flowers in the same vase.
The daffodil is a national flower of Wales and is worn on St. David's Day.
William Wordsworth wrote a famous poem about daffodils.
The daffodil is a symbol for several cancer charities.
Galantamine, a drug used to treat Alzheimer's disease, can be made from daffodils.
The daffodil is the flower for the 10th wedding anniversary.
Deer and squirrels usually avoid daffodils.
There are about 13,000 cultivated varieties of daffodils.
People have been poisoned after mistaking daffodil bulbs for onions.
The peony is Indiana's state flower.
The peony is named after Paeon, a physician to the Greek gods.
Ants on peony buds are harmless and are attracted to their sweet nectar.
Peony plants can live for 100 years.
In China, the peony is called the "king of flowers," and the city of Luoyang holds a famous peony festival.
Itoh peonies are hybrids of tree peonies and herbaceous peonies.
Alaska grows peonies that bloom later than those grown elsewhere.
The peony is the flower for the 12th wedding anniversary.
Peony root is used in traditional Chinese medicine.
Peonies bloom for about a week to 10 days.
The chrysanthemum is the symbol of Japan's imperial family, whose throne is called the Chrysanthemum Throne.
In many European countries, chrysanthemums are placed on graves for All Saints' Day.
Pyrethrin, a natural insecticide, comes from chrysanthemums.
A NASA study found that chrysanthemums can remove some pollutants from indoor air.
The chrysanthemum is Chicago's official flower.
Japanese gardeners train a single chrysanthemum plant to grow hundreds of blooms in a style called ozukuri.
Chrysanthemum tea is popular in China.
The chrysanthemum is November's birth flower.
"Chrysanthemum" comes from Greek words meaning "gold flower."
Chrysanthemums have been grown in China for about 3,000 years.
The Burj Khalifa's Y-shaped design was inspired by a desert flower called the Hymenocallis.