This exotic pest has naturalized itself in Florida and is looking to spread to other parts of the country.
Anyone who has ever tripped and fallen knows that gravity works. The question is, how does it work for plants. What makes plants grow up and roots grow down? Geotropism is the answer.
Insect pests, poor soil, the wrong light conditions, fungal infections, clumsy gardeners... All of these things can harm or even kill a tree. Find out how to fix many of these common issues.
Nature's ingenuity never ceases to amaze me! A seed pod can survive over 10 years, floating hundreds of miles, until taking root on an island's shore.
The catnip herb has culinary uses and is also used in traditional medicine. Some cats become very excited when they smell the plant. Catmint plants are close relatives of catnip.
Learn how to identify species of palm trees can be very useful when deciding which species to plant in your area. By studying the characteristics and USDA Climate Zones, your garden can be an oasis.
A great part of the beauty of Tenerife in the Canary Islands is created by the amazing wealth of exotic plant species that grow on the island. There are, however, many common ones that are definitely the "femme fatales" of the vegetable kingdom.
Buttercups and daisies are attractive wildflowers and a lovely part of summer. Daisies have edible parts that can be used in salads, but buttercups are toxic.
English and Spanish bluebells and hybrids between the two species live in British Columbia and in Britain. In each location, the flowers are admired for their beauty but are also a concern. The concerns are a little different in each location but are important.
The bunya pine produces huge and often very heavy cones. Its large seeds are both edible and tasty. The tree has a strange appearance and some unusual features.
Overcrowding isn't good for plants. What are some of the tools and tricks plants use to spread their seeds. Read on an find out.
This article provides a thorough history of Phylloxera including it's deadly effect on the grape and wine industries, how it spreads, possible ways to prevent an outbreak, and what a Phylloxera outbreak is capable of doing to your vinyard.
Plants are equipped to adapt to environmental situations and stressors, just like humans. They also respond to tactile stimulation, but do plants actually have feelings?
Pitcher plants produce cups that trap and digest prey. The digestive enzymes of one species can break down gluten and may help people with celiac disease.
The emerald ash borer is an introduced insect in North America and is a very serious pest. At least sixty million ash trees have been destroyed so far by this beetle.
Horse chestnut trees are beautiful ornamental plants. They produce a nut-like seed called a conker that is used to play a traditional game known as conkers.
The bull thistle is that familiar plant, called a weed, that you see everywhere. Although not native to the US, it has been naturalized and its healthy benefits have been known for ages.
Salvias are a lovely,elegant, upright flower that hummingbirds love and bees find beneficial. They hail from all over the world and are full of surprises. Read on to find out more.
Wild relatives of some major agricultural crops are in trouble. We need the genetic diversity in wild crops and the lower diversity present in cultivated ones to provide food security for the future.
Western red cedar (or western redcedar) is a common and important tree in the Pacific Northwest region of North America. The tree was once very significant in First Nations culture and has some interesting features.
As summer approaches and people go hiking in the woods, it becomes necessary to be able to spot harmful plants that can ruin a vacation or day out
The monkey puzzle tree is a very strange and interesting plant. It's native to South America but grows in parks and gardens in other areas as an introduced plant.
There are many different types of plants, ranging from grand trees to tiny algae. This is an overview with pictures.
A detailed visual tour of the eukaryotic plant cell. Complete with videos, quizzes, links and summary tables. Excellent for A-level and higher.
This article deals with the characteristics of the three main types of oak trees - the white oak, the red oak and the black oak trees. Read on to find out more about these oak trees.
Portugal is wonderful for foraging because of the great diversity of edible plants that grow there. There are many herbs too that can be found growing wild, including fennel and milk thistle.
When we think of meat-eating plants, The Little Shop of Horrors often comes to mind, but there are many different carnivourous plants. Some "swallow", like Audrey II, others function differently.
Stem can be herbaceous and woody which is one of the main structural axes of a vascular plant. t is also an important part that holds the flowers and leaves of plants.
The differences between angiosperms and gymnosperms and their relationship to coniferous and deciduous plants.
It is said that the “Speed” kills, but in terms of well-fed future and better plant’s productivity to survive drought conditions, then Speed is the key solution. The climate change and the growing human population have increased questions to future global food security.
Still Creek in Burnaby Lake Regional Park is a beautiful place to visit. Himalayan balsam grows on the land beside the creek. This flowering plant can be invasive.
Oregon grape is an attractive plant with edible berries. The plant contains berberine, which may have health benefits. Further research is needed to prove this.
Tomatoes are nutritious and have an interesting history, but they often lack flavor compared to ones in the past. A new discovery and other methods should provide tastier tomatoes.
Mother Nature is repeating herself. Is she having senior moments? Losing her marbles? Learn more about plants and fungi that look like body parts: brains, fingers, toes, eyes, and private parts.
The Himalayan blackberry is a beautiful plant in spring and summer. It produces delicious blackberries, but it's an invasive species and grows aggressively.
Discover a side of Minnesota you might not know about: flowers! 11 flower images and information on what they are and where they grow, including a short video. Take a poll at the end to vote for your favorite.
Hellebores bloom in late winter and spring. Their flowers are a welcome sight in nature, gardens, and landscaped areas. Lenten and Christmas roses are types of hellebores.
Recent research has shown that four plant extracts inhibit the growth of some dangerous bacteria in the lab. Three of them may have been helpful during the American Civil War.
Roses are beautiful and often fragrant flowers. They produce a useful oil and fruits called rose hips, which are often tasty. The flowers have many symbolic meanings.
This article looks at the the ideas of Dorothy Retallack, who's 1973 book expressed strong ideas on the effects of music on plant growth.
Many crocuses bloom in the early spring and are a lovely sight. One type makes saffron. The toxic autumn crocus makes colchicine, which can act as a medicine.
Dandelions are loved by some and disliked by others, as if their destiny was framed by divergent parallel universes. In what universe are you? You might think twice after reading this article.
What is pollination? How does pollination occur? Does pollen serve a useful purpose or does it just make people sneeze? What is the difference between self-pollination and cross-pollination? What are pollinators? These are some of the many questions gardeners, kids and others have about pollination.
This article is about the largest flower in the world, the Amorphophallus titanium. It is also called the Corpse Plant because of it's bad odor.
Are you sure your houseplants are not hearing and discussing you? Find out what facts will make you believe in it.
I am in awe of our world of nature, particularly the tree kingdom. Visit any local arboretum and just experience them and you will think twice about the legacy you leave. Don't litter, be kind to the earth and appreciate what you have.
Parasitic plants obtain their food or nutrients from another plant. The relationship may last for a long time, but sometimes the parasite kills its host.
At first glance a quaking aspen and white birch look almost identical. However, upon closer examination, the two stately trees are quite different.
Irises are beautiful flowers that have a wide variety of colours. Some are used to make orris root, which has a lovely scent but can cause an allergic response.
The Sonoran Desert in Southern Arizona, while dry, is anything but a barren wasteland. Many plants have adapted to its arid environment. In the spring, these cacti and other plants burst into bloom.
Dr. Edwin A. Menninger introduced the flowering tree, the Tabebuia, to Stuart, Florida. Through his efforts, these trees have been planted along the streets. Every spring we are reminded of this man.
Have you ever seen how a cashew grows? When I first saw one, I was shocked. They don't grow like other nuts. The fruit of the cashew tree is a perfect fruit for juicing.
Jackfruit trees produce huge fruits. Cacao seeds are used to make cocoa, but the trees are in trouble. Jackfruit seed powder may be a good substitute for cocoa.
Most plants in the same family have similar characteristics. These similar characteristics can mostly be seen in their flowers.
Whether the tomato is a fruit or vegetable depends on the way you look at it. Explore this topic from a chefs, nutritionists, botanists, horticulturists, traders, and other professional points of view
For some duckweed is a menace, for others it's a Godsend. Here in Brazil, we have built duckweed ponds and are encouraging it to grow to use as an animal feed . This is just one of its many uses.
An illustrated guide to some of the best-smelling flowers in the Hawaiian Islands. Includes colorful pictures and resource links.
Foxgloves are beautiful but poisonous flowers in the wild and in the garden. They contain digitalis, which is a useful heart medication but can also be dangerous.
The experiments prove that music increases the plant growth. The visible light and sound in electromagnetic spectrum increase the photosynthesis and get converted and stored as chemical energies....
The fate of an American landmark is one of the saddest stories in recent history. The American Chestnut tree was an integral part of the forest landscape when settlers arrived on American shores. However after a airborne virus was introduced, the trees were wiped out by the billions.
Did you know that wild ginseng root can actually be found right here in America's national parks and private woodlands?
Plants are a beautiful part of nature, a benefit to life on earth. They affect the food supply and the air we breath. The Manchineel Tree is a poisonous example of plant life. Marked in the Guiness World Book of Records as the most dangerous tree on earth, one bite of its fruit may be fatal.
Flamboyant flowers of wonderful colors, shape and form dominate the Saudi Arabian desert in springtime. The "barren" terrain is teeming with unique flora that delight not only plant enthusiasts, but also anyone who has an eye for nature. You'll be surprised to know their great benefits, too.
Pentas lanceolata also known as starflower, Egyptian star clusters, Egyptian star flower & Egyptian stars is grown as a ground cover plant. Do you know that this pentas plant is also a medicinal plant
To say there are quite a few different use of a coconut is a huge understatement, there are hundreds of uses of this fruit of the Palm Tree. Every part of the coconut and the tree has a purpose.
A humble, misunderstood, and unappreciated vegetable, the rutabaga needs a spin doctor to improve its image; I am not here to provide that service.
TheCereus repandus f. Monstrosa or Monstrose Apple Cactus as it is commonly known is found in gardens in Arizona and for a month in the Spring each year produces beautiful flowers, each lasting one day, for about a month.
The southwestern area of British Columbia in Canada has some beautiful wildflowers. In this article I include photos and descriptions of seven of my favourite spring blossoms.
Find all about palm trees, how they grow, flower, fruit and the uses people make of these marvelous plants...
This article will introduce the reader to several flowers that don't exactly look like flowers, but more like...something else.
Unripe lychees and ackee fruits contain toxins. Both fruits should be eaten only when ripe. In addition, it's very important that ripe ackee is prepared properly.
Some carnivorous plants such as bromeliads and pitcher plants possess pools of liquid which they use as pitfall traps. Within these pools are rich communities of microbes and tiny invertebrate animals which have evolved to inhabit these pools.
Many species of plants living in nutrient poor environments utilise animals such as insects to derive nutrients. A variety of trap designs for capturing and killing insects have evolved in plants.
Arriving at work shortly after sunrise on a recent spring morning my wife noticed a beautiful white flower on one of the cacti in the gardens on the grounds where she works. Unlike many other species of cacti, such as the majestic saguaro or the...
This is a list of some of the endangered flowers in the world, some of which are no longer found in the wild and are cultivated and grown in botanical gardens for preservation into posterity.
A comparison of the early growth of beans (dicot) versus corn (monocot). Tim Downey As you undoubtedly know, flowering plants are frequently separated into two different classes: the dicots and monocots. Apart from some superficial differences, such...
Dandelions have culinary benefits and also produce a latex that can be used to make rubber. This is important, since the supply of natural rubber is decreasing.
Sunflowers are large, daisy-like flowers that open up to reveal hundreds of seeds in the middle. When you see a sunflower in your garden, you know that summer has finally arrived.
The largest leaves in the world belong to Raphia regalis, a species of Raffia Palm native to parts of Africa.
This article is all about the characteristics of the Pine tree, the adaptations that help to survive winter, reproduction through cones, and uses. Read on to know more.
Ice plant is a succulent that is common in Tenerife. It gets its name because of the tiny crystals that cover its leaves and stems.
Whether you love it, hate it, or don’t know much about it, marijuana is becoming a part of many American’s lives. It's legal in many states for medical and recreational usage.
The carnauba palm and the candelilla shrub are interesting plants that produce a useful wax. Many people are exposed to carnauba or candelilla wax on a frequent basis via the products that they buy.
The Abutilon menziesii is a native plant in Hawaii, endemic and federally listed as a critically endangered species with only about 500 plants remaining in fewer than 10 naturally-occurring populations throughout the Hawaiian islands. This sprawling shrub is known as Koʻoloa ʻula in Hawaii.
The safflower plant provides a useful vegetable and cosmetic oil and attractive dyes for textiles. A genetically engineered form of the plant has made insulin.
Daffodils are beautiful spring flowers that have a wide variety of colours and shapes. Yellow daffodils are often used by cancer societies as a symbol of hope.
The rainbow eucalyptus is an unusual tree with a beautiful, multicoloured trunk. The trunk's colours change as the tree sheds strips of bark, creating living art.
Forsythia is an ornamental shrub that produces beautiful and abundant yellow flowers in late winter and early spring. The plant is named after William Forsyth, an eighteenth-century horticulturist.
Descriptions of what are in our, and our customers', opinion the best acclimated and tastiest vegetables for this area and others like it.
The giant hogweed causes burns and blisters. Grapefruit juice interferes with many medicines. The chemicals that cause these effects are called furanocoumarins.
This article summaries how the pineapple caused a sensation when introduced to Europeans in the late 1400s, and why the love and fascination for the fruit hasn't diminished to the present day.
Ferns are attractive plants with interesting features. They exist in both wild and cultivated forms. The western sword fern is a common plant in coastal British Columbia.
Rainforests are the natural world's powerhouse of diversity. Estimates of species numbers run as high as 50 million, and it is the trees that capture the energy that drives the forest...