Biologists have revived a 30,000-year-old plant that last flowered when ancient woolly mammoths roamed the Earth.
Cultivated from fruit tissues that were recovered from frozen sediment in Siberia, Silene stenophylla is by far the oldest to be brought back from the dead.
The previous record holder was a sacred lotus, which dated back about 1200 years.
The late David Gilichinsky and his colleagues from the Soil Cryology Laboratory in Moscow, Russia, recovered the fruits of the ice age flowering plant from a fossilised squirrel burrow in frozen sediments near the Kolyma river in north-east Siberia.Radiocarbon dating of the fruit suggested that the squirrel hoarded it around 31,800 years ago, just before the ice rolled in.
By applying growth hormones to the fruit tissue, the researchers managed to initiate cell division and ultimately produce a practical flowering plant.
The modern day plant looks similar to the resurrected plant, but has larger seeds and fewer buds, and also grows roots more rapidly.
Alan Cooper, director of the Australian Centre for Ancient DNA at the University of Adelaide, is although impressed but cautious, because some supposedly "ancient" plants grown previously have turned out to be modern contaminants.
To rule out this possibility, the researchers went to some lengths to verify that the fruit came from undisturbed deposits. (Agencies)
Source : Yahoo
Cultivated from fruit tissues that were recovered from frozen sediment in Siberia, Silene stenophylla is by far the oldest to be brought back from the dead.
The previous record holder was a sacred lotus, which dated back about 1200 years.
The late David Gilichinsky and his colleagues from the Soil Cryology Laboratory in Moscow, Russia, recovered the fruits of the ice age flowering plant from a fossilised squirrel burrow in frozen sediments near the Kolyma river in north-east Siberia.Radiocarbon dating of the fruit suggested that the squirrel hoarded it around 31,800 years ago, just before the ice rolled in.
By applying growth hormones to the fruit tissue, the researchers managed to initiate cell division and ultimately produce a practical flowering plant.
The modern day plant looks similar to the resurrected plant, but has larger seeds and fewer buds, and also grows roots more rapidly.
Alan Cooper, director of the Australian Centre for Ancient DNA at the University of Adelaide, is although impressed but cautious, because some supposedly "ancient" plants grown previously have turned out to be modern contaminants.
To rule out this possibility, the researchers went to some lengths to verify that the fruit came from undisturbed deposits. (Agencies)
Source : Yahoo
Chocolate Scented Daisy Berlandiera lyrata is most impressive and most fragrant when planted in groups.A night bloomer, the flowers offer up their rich cocoa scent in the morning. As the temperature rises the petals close or drop and the fragrance recedes. It dies back to the ground in winter and returns with a larger crown each spring, ultimately reaching about two feet across and about 18 inches high.Like many ray flowers, Chocolate Daisy is an important beneficial insect attractor.
How to Grow Daisy Chocolate Scented Daisy
60- 85 Days to Flower A small plant with an airy habit, Chocolate Scented Daisy (sometimes called Chocolate Flower) makes a nice, informal edging plant, and is most impressive and most fragrant when planted in groups. Although native to the Southwest, it has shown itself to be adaptable to a wide spectrum of conditions. It dies back to the ground in winter and returns with a larger crown each spring, ultimately reaching about two feet across and about 18 inches high. A night bloomer, the flowers offer up their Cocoa scent in the morning and drop their colorful petals each day as the temperature rises. Like many ray flowers, Chocolate Daisy is an important beneficial insect attractor. Diversity is important when trying to attract these helpful insects. Planting many different kinds of flowers provides for the varied tastes of this diverse population. SOW INDOORS 8-10 weeks before the last frost. Cover seed ¼" with soil. Germination is 10-12 days at 68-70ยบF. TRANSPLANT outdoors after danger of frost, 8-12" apart. GARDEN HINTS: Daisy's need full sun. Provide ample moisture in the heat of the summer.
When to Sow Outside: Spring after average last day of frost. Soil should be warm.
When to Sow Inside: not recommended
Seed Spacing: 1" to 2"
Days to Emerge: 5 - 10
Thinning: 15" to 18" apart
Have come across giant fake / artificial paper flowers everywhere.Now is the time to explore the real giant plants and flowers.Following is the list of Giant Plants and Flowers
List of Giant Plants and Flowers:
Rafflesia
List of Giant Plants and Flowers:
Rafflesia
Rafflesia ,one of the Giant Plants / Flowers, is a genus of parasitic flowering plants. It contains approximately 28 species (including four incompletely characterized species as recognized by Willem Meijer in 1997), all found in southeastern Asia.The plant has no stems, leaves or true roots.The only part of the plant that can be seen outside the host vine is the five-petaled flower.The flowers look and smell like rotting flesh, hence its local names which translate to "corpse flower" or "meat flower".The vile smell attracts insects such as flies, which transport pollen from male to female flowers.
Giant golden jungle banana flower:The banana grows in the mountain forests in china and the ethnic communities in the mountains are eating the flowers as the fruits are full of seeds. The giant golden jungle banana flower is not only enjoyed for its magnificent shape, but is also eaten by people who live in the mountains of China. The flower is a golden yellow color. Its petals are sometimes pulled back to reveal the inner petals, forming what some people call a flower pagoda.
Amorphophallus titanumThe titan arum or Amorphophallus titanum (from Ancient Greek amorphos, "without form, misshapen" + phallos, "phallus", and titan, "giant" [Giant Misshapen Penis]) is a flowering plant with the largest unbranched inflorescence in the world.The titan arum's inflorescence can reach over 3 metres (10 ft) in height. Like the related cuckoo pint and calla lily, it consists of a fragrant spadix of flowers wrapped by a spathe, which looks like a large petal. In the case of the titan arum, the spathe is green on the outside and dark burgundy red on the inside, and deeply furrowed. The "fragrance" of the titan arum resembles rotting meat, attracting carrion-eating beetles and Flesh Flies (family Sarcophagidae) that pollinate it.
Giant golden jungle banana flower:The banana grows in the mountain forests in china and the ethnic communities in the mountains are eating the flowers as the fruits are full of seeds. The giant golden jungle banana flower is not only enjoyed for its magnificent shape, but is also eaten by people who live in the mountains of China. The flower is a golden yellow color. Its petals are sometimes pulled back to reveal the inner petals, forming what some people call a flower pagoda.
Amorphophallus titanumThe titan arum or Amorphophallus titanum (from Ancient Greek amorphos, "without form, misshapen" + phallos, "phallus", and titan, "giant" [Giant Misshapen Penis]) is a flowering plant with the largest unbranched inflorescence in the world.The titan arum's inflorescence can reach over 3 metres (10 ft) in height. Like the related cuckoo pint and calla lily, it consists of a fragrant spadix of flowers wrapped by a spathe, which looks like a large petal. In the case of the titan arum, the spathe is green on the outside and dark burgundy red on the inside, and deeply furrowed. The "fragrance" of the titan arum resembles rotting meat, attracting carrion-eating beetles and Flesh Flies (family Sarcophagidae) that pollinate it.
The concept of Black plants and flowers Garden have always drawn me crazy. I looked for it in the internet however,"black plants wiki" did not help me.Let me try to list down some black flower names which would help people interested in black gardening to make their dream come true.Black in this world usually means very dark purple or red, sometimes a very dark chocolate.
Black plants list:
Aeonium – ‘Zwartkop’
Celosia – ‘China Town’
Oxalis – Oxalis regnelli atropurpurea, Oxalis triangularis, ‘Charmed Wine’
Calla Lillies – ‘Blackjack,’ ‘Hot Chocolate,’ ‘Black Forest,’ ‘Black Pearl,’ ‘Midnight Eclipse,’ and ‘Edge of Night’
Canna – ‘Australia,’ and ‘Tropicanna Black’
Coleus – ‘Inky Fingers,’ ‘Black Dragon,’ ‘Chocolate Mint,’ ‘Dark Chocolate’
Cosmos – ‘Chocolate’
Cranesbill – ‘Cheryll’s Shadow’
Bachelor’s Button – Black Magic and Black Boy
Elephant’s Ear – ‘Black Magic,’
Huechera – ‘Black Beauty,’ ‘Chocolate Veil’, ‘Obsidian,’ ‘Plum Pudding,’ ‘Blackout,’ and ‘Velvet Night’
Bugleweed – ‘Black Scallop,’ ‘Mahogany’
Geranium – ‘Dark Lord,’ ‘Espresso,’ ‘Midnight Reiter,’ and ‘Samobor’
Iris – ‘Black Knight,’ ‘Black Swan’, ‘Old Black Magic’, ‘Ruby Chimes’, ‘Before the Storm,’ and ‘Superstition’
Dahlia – ‘Happy Single’ series, ‘Bishop of Llandaff,’ and ‘Fascination’
Scabiosa – ‘Ace of Spades,’ and ‘Chile Black’
Sunflower – ‘Moulin Rouge’
Sweet Peas – ‘Black Knight,’ and ‘Wiltshire Ripple’
Sweet Potato Vine – ‘Blackie,’ ‘Sidekick Black Heart,’ and ‘Sweet Caroline’
Violas – ‘Black Magic,’ ‘Bowles Black,’ and ‘Molly Sanderson’
Cabbage – ‘January King’
Eggplant – ‘Black Beauty,’
Kale – ‘Black Tuscany,’ ‘Cavolo Nero’
Lettuce – ‘Lollo Rossa, ‘Merlot,’ ‘Really Red Deer Tongue,’ ‘Majesty,’ ‘Marshall,’ and ‘Blackhawk’
Tomatoes – ‘Black’, ‘Black Cherry’, and ‘Black Plum’
Basil – ‘Dark Opal, ‘Purple Ruffles,’ ‘Red Rubin,’ ‘Osmin Purple,’
Radish – ‘Black Spanish’
Black plants list:
Aeonium – ‘Zwartkop’
Celosia – ‘China Town’
Oxalis – Oxalis regnelli atropurpurea, Oxalis triangularis, ‘Charmed Wine’
Calla Lillies – ‘Blackjack,’ ‘Hot Chocolate,’ ‘Black Forest,’ ‘Black Pearl,’ ‘Midnight Eclipse,’ and ‘Edge of Night’
Canna – ‘Australia,’ and ‘Tropicanna Black’
Coleus – ‘Inky Fingers,’ ‘Black Dragon,’ ‘Chocolate Mint,’ ‘Dark Chocolate’
Cosmos – ‘Chocolate’
Cranesbill – ‘Cheryll’s Shadow’
Bachelor’s Button – Black Magic and Black Boy
Elephant’s Ear – ‘Black Magic,’
Huechera – ‘Black Beauty,’ ‘Chocolate Veil’, ‘Obsidian,’ ‘Plum Pudding,’ ‘Blackout,’ and ‘Velvet Night’
Bugleweed – ‘Black Scallop,’ ‘Mahogany’
Geranium – ‘Dark Lord,’ ‘Espresso,’ ‘Midnight Reiter,’ and ‘Samobor’
Iris – ‘Black Knight,’ ‘Black Swan’, ‘Old Black Magic’, ‘Ruby Chimes’, ‘Before the Storm,’ and ‘Superstition’
Dahlia – ‘Happy Single’ series, ‘Bishop of Llandaff,’ and ‘Fascination’
Scabiosa – ‘Ace of Spades,’ and ‘Chile Black’
Sunflower – ‘Moulin Rouge’
Sweet Peas – ‘Black Knight,’ and ‘Wiltshire Ripple’
Sweet Potato Vine – ‘Blackie,’ ‘Sidekick Black Heart,’ and ‘Sweet Caroline’
Violas – ‘Black Magic,’ ‘Bowles Black,’ and ‘Molly Sanderson’
Cabbage – ‘January King’
Eggplant – ‘Black Beauty,’
Kale – ‘Black Tuscany,’ ‘Cavolo Nero’
Lettuce – ‘Lollo Rossa, ‘Merlot,’ ‘Really Red Deer Tongue,’ ‘Majesty,’ ‘Marshall,’ and ‘Blackhawk’
Tomatoes – ‘Black’, ‘Black Cherry’, and ‘Black Plum’
Basil – ‘Dark Opal, ‘Purple Ruffles,’ ‘Red Rubin,’ ‘Osmin Purple,’
Radish – ‘Black Spanish’
A dictionary of flower would not be able to list all the flowers on earth because there are so many types of flowers.For that matter even encyclopedia of flowers fails to register all the flower names.
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Magnoliophyta, also called angiosperms). The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs. Flowers may facilitate outcrossing (fusion of sperm and eggs from different individuals in a population) or allow selfing (fusion of sperm and egg from the same flower). Some flowers produce diaspores without fertilization (parthenocarpy). Flowers contain sporangia and are the site where gametophytes develop. Flowers give rise to fruit and seeds. Many flowers have evolved to be attractive to animals, so as to cause them to be vectors for the transfer of pollen.
In addition to facilitating the reproduction of flowering plants, flowers have long been admired and used by humans to beautify their environment, but also as objects of romance, ritual, religion, medicine and as a source of food.





