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 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.
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 hedge bindweed or morning glory twines around other plants and interferes with their growth. Bindweed produces large and beautiful flowers in summer.
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.
A humble, misunderstood, and unappreciated vegetable, the rutabaga needs a spin doctor to improve its image; I am not here to provide that service.
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.
Tomatoes are nutritious fruits (or vegetables) with an interesting history, but they often lack flavor compared to tomatoes of the past. A discovery by scientists should be helpful in creating tastier fruits. Some strategies for obtaining tomatoes with a better taste already exist.
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.
Ferns are attractive plants with interesting features. They exist in both wild and cultivated forms. The western sword fern is a common and often impressive plant in coastal British Columbia.
There are many different types of plants, ranging from grand trees to tiny algae. This is an overview with pictures.
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.
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.
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.
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 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—skunk cabbage, salmonberry, Indian plum or osoberry, dandelion, Pacific bleeding heart, English daisy, and flowering currant.
The largest leaves in the world belong to Raphia regalis, a species of Raffia Palm native to parts of Africa.
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.
Most plants in the same family have similar characteristics. These similar characteristics can mostly be seen in their flowers.
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.
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.
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.
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.
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.
The Himalayan blackberry is a beautiful plant in spring and summer. It produces delicious blackberries, but it's an invasive species and grows aggressively.
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.
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.
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.
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.
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.
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.
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.
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.
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?
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.
At first glance a quaking aspen and white birch look almost identical. However, upon closer examination, the two stately trees are quite different.
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.
Insect pests, poor soil, the wrong light conditions, fungal infections, clumsy gardeners... All of these things can kill a tree. Find out how to fix many of these common issues.
Descriptions of what are in our, and our customers', opinion the best acclimated and tastiest vegetables for this area and others like it.
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.
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.
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...
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.
An illustrated guide to some of the best-smelling flowers in the Hawaiian Islands. Includes colorful pictures and resource links.
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.
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.
The safflower plant provides a useful vegetable and cosmetic oil and an attractive dye for textiles. A genetically engineered form of the plant can make insulin.
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.
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.
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.
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.
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 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.
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.
A detailed visual tour of the eukaryotic plant cell. Complete with videos, quizzes, links and summary tables. Excellent for A-level and higher.
Who doesn't love oak trees? They're big, beautiful, useful, and can live for hundreds of years. Here's a list of some, with pictures of bark and leaf descriptions to aid in identification. Happy oak hunting!
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.
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
This exotic pest has naturalized itself in Florida and is looking to spread to other parts of the country.
The differences between angiosperms and gymnosperms and their relationship to coniferous and deciduous plants.
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.
Roses are beautiful and often fragrant flowers that have inspired gardeners for many years. They produce a useful oil and tasty fruits called rose hips. The flowers have many symbolic meanings.
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.
The dragon blood tree of Socotra Island has an unusual appearance. It secretes a red resin known as dragon's blood when its bark is injured. The resin is used in many ways. The island is home to other fascinating and often unique organisms besides the tree.
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.
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...
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.
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.
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.
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.
This article will introduce the reader to several flowers that don't exactly look like flowers, but more like...something else.
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.
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.
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.
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
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.
Oregon grape is an attractive plant with edible berries. The plant contains berberine, which may have important health benefits.
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
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.
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.
There are supposedly dozens if not hundreds of poisonous herbs that grow around the world. Doctors and pharmaceutical companies warn us about these herbs..yet some of these herbs are used in our meds.
Hellebores bloom mainly in late winter and spring. Their flowers are an attractive and welcome sight in nature, gardens, and landscaped areas. Lenten and Christmas roses are both types of hellebores. Many other species and cultivars of hellebores exist, offering gardeners some interesting choices.
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 giant hogweed causes burns and blisters. Grapefruit juice interferes with many medicines. The chemicals that cause these effects are called furanocoumarins.
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.
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.
The catnip herb is a type of catmint. It has culinary uses and is also used in traditional medicine. Some cats become very excited when they smell the plant.
Are you sure your houseplants are not hearing and discussing you? Find out what facts will make you believe in it.
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.