ponedjeljak, 16. listopada 2017.

12 Succulent Ideas that will brighten your day...



In usually dry areas, or regions subject to drought conditions, your outdoor living doesn’t have to suffer where your plant decor is concerned. An outdoor patio area usually has ample side border spaces to plant your ultimate desert-friendly oasis. Not knowing what amount of water to conserve is difficult. However, it’s still possible to have a colorful and green garden area for those casual outdoor events.

Naturally, your best route is using indigenous plants since they are typically best-suited to the climate and possible varying weather conditions. Depending on the size of your space, large-size pincus plants and succulent varieties may be the best choice. You can also use fan-palms and other larger vertical varieties to compliment your outdoor arrangement.









ponedjeljak, 28. kolovoza 2017.

10 Very Unusual Flowers

There are currently 235,000 known species of flowering plants in the world, and more are discovered every year. More than 60 percent of these grow in the warm, wet climate of tropical rainforests. Some tropical flowers go to extremes in size, odor and survival strategies. Most of these couldn’t survive in a suburban garden, and you probably wouldn’t want them to.
There are, however, some uncommon flowers that you can safely harbor in your garden or on your window sill. In this article, we’ll examine 10 very unusual flowers.

1. Snake’s Head (Fritillaria meleagris)

A species of flowering plant in the family Liliaceae. Its other common names include Chess Flower, Frog Cup, Guinea Hen Flower, Leper Lily (because its shape resembled the bell once carried by lepers), Lazarus Bell, Checkered Lily or, in northern Europe, simply Fritillary.

2. Flame Lily (Gloriosa superba)

This unusual flowering plant is native of tropical regions of Asia and Africa and belongs to the family Colchicaceae. Flame Lily usually grows as tuberous climbing plant and produces unusual red or yellow flowers with wavy edges. It is the national flower of Zimbabwe.

3. Corpse Lily (Rafflesia arnoldii)

This remarkable flower is the largest flower in the world. It is rare and hard to find in its habitat which are the rain forests of Bengkulu, Sumatra Island and Indonesia. Flowers emit bad smell and can be as wide as 3.3 feet (1 m) wide and weigh up to 24 lbs (11 kg).

4. Bird of Paradise (Strelitzia reginae)



Bird of Paradise also known as Crane Flower is another unusual flower from South Africa. The plant belongs to the family Strelitziaceae and produced unusually colorful and beautiful flowers that resemble a bird.

5. Bee Orchid (Ophrys apifera)

Bee Orchid comes from the Mediterranean regions and belongs to the Orchid family. This perennial plant produces between one and ten flowers on each spike every summer.

6. Bleeding Heart (Lamprocapnos spectabilis)

A species of flowering plant in the Poppy family, native to Siberia, northern China, Korea and Japan. It is valued in gardens and in floristry for its heart-shaped pink flowers (that are poisonous). It is also known as Lady-in-a-Bath.

7. Maypop Passion Flower (Passiflora incarnata)

A fast growing perennial vine with climbing or trailing stems with large, intricate flowers with prominent styles and stamens. A member of the passionflower genus Passiflora. it is a common wildflower in the southern United States. Also known as Purple Passionflower, True Passionflower, Wild Apricot, and Wild Passion Vine.

8. Sea Poison Tree (Barringtonia asiatica)


A species of Barringtonia, common along the coasts of the Pacific Ocean and Indian Ocean. They have a sickly sweet smell that attracts bats and moths at night. It is grown along streets for decorative and shade purposes in some parts of India.

9. Torch Ginger (Etlingera elatior)

A species of herbaceous perennial plant. It is an exceptionally red, waxy flower found throughout gardens in Costa Rica. The showy flowers are used in decorative arrangements while the flower buds are an important ingredient in the Nyonya dish Laksa. In North Sumatra, the flower buds are used for a dish called Arsik Ikan. mas.

10. Huernia oculata

This flowering plant belongs to the family Apocynaceae. The plant produces small succulent stems that can be used to propagate the plant. The plant is fairly easy to grow in well drained soil and dry climate.

Rafflesia: The World’s Largest Bloom

The Rafflesia, a parasitic plant, lives only on the tetrastigma vine in the jungles of Sumatra and Borneo. It produces the world’s largest flower, which measures up to 3 feet (90 cm) across and weighs 15 pounds (6.8 kg), according to the Library of Congress. Approximately 17 species of Rafflesia exist. It produces no roots, stems or leaves.

Nutrients and Water

The Rafflesia grows within its host plant by sending out tiny threadlike filaments that twine into the very cells of the host. From the threadlike filaments the Rafflesiagains all the nutrients and water it requires for survival. 

Even though the Rafflesia is considered a plant it does not produce chlorophyll, which renders it incapable of receiving nutrients through photosynthesis as other plants do.

Damage and Life

The plant spends the majority of its life embedded within its host with no visible parts to the naked eye on the outer part of the plant until the Rafflesia buds and blooms. It does very little damage to the host plant despite the fact that it constantly sucks nutrients and water.

Flowering and Pollination

The Rafflesia produces a tiny bud on the host tetrastigma vine. The bud erupts near the plants roots or twining tendrils. The bud takes 12 months to swell before it blossoms. It blooms around midnight on a rainy night, according to the Oracle Education Foundation.
 The blossom lasts only 5 to 7 days. Flowers are either male or female and produce a pungent unpleasant aroma that many say smells similar to rotting flesh. The unpleasant smell attracts flies to help ensure pollination. The flowers appear with 5 large petals and a reddish-orange coloration. White speckling adorns each petal.

Pollination is rare because most locations contain only male flowers or female flowers. In order for pollination to occur, the fly must land on the male flower and then take the pollen to the female flower. If pollination occurs, the flower produces a globular, smooth-skinned fruit measuring up to 5 inches (13 cm) in diameter. It contains thousands of seeds. Birds and squirrels enjoy eating the fruit and help to spread the Rafflesia seeds through their eliminations.

Endanger

The Rafflesia is in serious danger of extinction as the rain forest is burned and cleared for crop production and urban growth. The buds are also harvested and sold because locals believe they have medicinal properties if consumed. The plant has never been cultivated in captivity and it only grows on the tetrastigma vine, so its survival is seriously threatened.

What is a Flowering Plant?

Flowering plants, or Angiosperms (described taxonomically as the division Magnoliophyta) are the largest grouping within the plant kingdom (Kingdom Plantae or Viridiplantae) in terms of the numbers of described species. 
Approximately 260,000 species of flowering plant have been named so far, constituting nearly 90% of all known species of plants. Even so, taxonomists describe many new species annually, and estimates of total angiosperm diversity reach as high as 400,000 species. 
There are about 450 families of flowering plants, displaying extremely diverse life histories and ecological adaptations. In addition to dominating plant biodiversity, angiosperms are the dominant photosynthetic organisms (primary producers) in most terrestrial ecosystems (an important exception to this rule are the boreal forests, which are often dominated by conifers). All important food plants are angiosperms.

Natural History

Angiosperms are also the youngest of the plant divisions, having arisen relatively late in the history of terrestrial plant life. The first land plants are about 450 million years old, but the earliest definitive angiosperm fossils are only about 130 million years old, placing their known origins within the Early Cretaceous period. 
However, indirect evidence leads some scientists to estimate that angiosperms may have originated as early as 250 million years ago, that is, at the end of the Permian period.

Flowering plants, or Angiosperms (described taxonomically as the division Magnoliophyta) are the largest grouping within the plant kingdom (Kingdom Plantae or Viridiplantae) in terms of the numbers of described species. 
Approximately 260,000 species of flowering plant have been named so far, constituting nearly 90% of all known species of plants. Even so, taxonomists describe many new species annually, and estimates of total angiosperm diversity reach as high as 400,000 species. There are about 450 families of flowering plants, displaying extremely diverse life histories and ecological adaptations.
 In addition to dominating plant biodiversity, angiosperms are the dominant photosynthetic organisms (primary producers) in most terrestrial ecosystems (an important exception to this rule are the boreal forests, which are often dominated by conifers). All important food plants are angiosperms.

Natural History

Angiosperms are also the youngest of the plant divisions, having arisen relatively late in the history of terrestrial plant life. The first land plants are about 450 million years old, but the earliest definitive angiosperm fossils are only about 130 million years old, placing their known origins within the Early Cretaceous period. 
However, indirect evidence leads some scientists to estimate that angiosperms may have originated as early as 250 million years ago, that is, at the end of the Permian period.
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How to Grow and Care for Rhododendron

Rhododendron is an attractive, blooming bush in many landscapes and is fairly low maintenance when planted properly. Growing Rhododendron successfully requires the proper planting spot. Proper soil preparation is also necessary for the health of this acid loving plant.
Soil preparation is best accomplished in autumn before planting the Rhododendron in spring. When to plant it will depend on the USDA zone in which it grows. Growing Rhododendron is an exacting task, but with the right soil and location, it will provide an optimum performance.
Unlike many blooming plants, Rhododendron does not like full morning sun in winter and does best when planted in dappled shade on the north side of a building. Growing Rhododendrons are happiest in a location protected from the wind and not under eves of a building.

When to Plant

Plant the Rhododendron bush in spring when danger of frost has passed. Plant the bush high in properly prepared soil, as soggy and waterlogged roots are the main cause of plant failure in the landscape.
Rhododendron will likely be purchased as a containerized plant or a balled and burlapped specimen. The root ball should be soaked prior to planting. Moisture is required for proper care. Place the plant in a tub or bucket for a brief soaking, until air bubbles disappear. Plant the bush so that its crown is at the same level as in the pot.

Soil Preparation


Correct soil pH for the growing Rhododendrons is crucial. Between 4.5 and 5.5 on the pH scale is appropriate. A soil test is the best way to determine the pH of the soil and make amendments. Aluminum sulfate should be avoided when amending beds for growing Rhododendrons.
Rhododendron is best planted in groupings in prepared beds as opposed to individual planting holes. Caring for Rhododendrons will be simpler if they are planted is moisture retaining but well-draining, loamy fertile soil with the proper pH. A 50 percent ratio of organic matter is encouraged as a soil amendment, as it provides aeration and drainage and allows the bush to set higher.

General Care

Once properly located in the planting bed, water thoroughly and cover with an organic mulch which will break down to supply nutrients as it decomposes. A pine bark covering applied at 2 inches (5 cm) is thought to inhibit fungi that cause root rot. Do not mulch with peat moss, as it is difficult to rewet after it has dried out. Proper mulching will decrease the need for future care.

Rhododendron care includes a yearly fertilization which is best applied in fall, following a hard freeze or in early spring. Use a fertilizer for acid loving plants, such as organic cottonseed meal. The organic material you have worked into the soil previously will break down to provided some of the necessary nutrients.
Consistently moist soil is needed for proper care, but too much water creates problems for the growing Rhododendron. When leaves curl and twist, this indicates that water is needed immediately. The bush should not be allowed to go through the stress of wilting.
Growing healthy and long-blooming Rhododendrons starts with properly amended soil and planting in the correct location. These steps ensure minimal effort when caring for Rhododendrons. Once sited properly, the Rhododendron needs only adequate watering, pruning and deadheading of the flowers to encourage their abundant return.

How to Grow Orchids Indoors

Blooming orchids look so ethereal that it’s hard to believe you can grow them inside your home. For success, choose the right one for your conditions, then watch them flourish.

Selecting

Look beyond the pretty face when deciding which orchid to grow indoors. First, assess the growing conditions you can offer an orchid, and make your choice from there. Light, temperature, humidity, your watering tendencies, and fertilizing all play a role in growing orchids.

Light Requirements

The single most important variable when growing orchids indoors is light. Orchids that prefer high light — unobstructed sunlight, streaming through a clear, south-facing window or into a greenhouse for 6 to 8 hours — include Vandas and Angraecums.

Medium-high light orchids, such as PhragmipediumsOncidiums, and Dendrobiums, grow in locations that are bright but not directly sunny. Eastern and western exposures are often medium-high light locations, although a western exposure may be warmer. The light intensity is the same, but the air temperature has increased.
Medium-low light is appropriate for Phalaenopsis (Moth Orchids) and Paphiopedilums. It may be an east- or west-facing window with no direct sun. It may also be an open northern exposure with no obstructions and some additional reflected light.
Low light is usually a limited northern exposure or any exposure where the light is blocked by an overhang, trees, or neighboring buildings. Jewel Orchids grow in low light.

Temperature

Generally, orchids can be grouped into three temperature categories: cool, warm, and intermediate. Buy a high-low thermometer to measure the temperature range in your orchid location. After that, choosing a suitable orchid is simple. As with light, some orchids easily adapt to more than one temperature range.

Humidity

Most orchids we grow indoors come from the tropics, and most parts of the tropics are much more humid than the average living room. Orchids grow better if you can boost the humidity in their immediate growing area by grouping your plants together, or placing them on a dry well. Create a dry well by placing plastic lattice or pebbles on a tray, then adding water to just below the lattice or top of the pebbles. Place your potted plants on top of the lattice or pebbles.

Watering

Anyone who has ever watered an orchid knows that most of what you pour in runs out almost immediately through the bottom of the pot. Because orchids are potted in bark mix rather than potting soil, they need to be watered differently.
The goal is to get each mix particle to absorb as much water as possible. To give the potting mix enough time to absorb water, place the entire pot in a bowl of water for 10 to 15 minutes, then lift it out and let the excess water drain before putting the pot back in place. This technique works well for orchids potted in clay. Since clay is porous, water penetrates the walls of the pot and is absorbed by the bark.
If your orchid is potted in plastic, place it in an empty bowl, then add water. If you place the plastic pot in an already full bowl of water, the water will push the bark up and out, floating it away from the orchid roots. In this case, add water to just below the lip of the pot and let it sit for 10 to 15 minutes, then drain and return the orchid pot to its place.
If an orchid is potted in long-grain sphagnum moss or soilless mix, you can water until water runs out into the saucer below. However, sphagnum moss may feel dry on its surface while the interior may still be moist. Stick your finger an inch or two down into the moss to feel whether it’s truly dry.
How frequently you water your orchid depends on:
  • The kind of orchid: Is it drought-resistant or not?
  • The kind of pot: Porous pots dry out faster than nonporous pots.
  • The kind of potting mix: Sphagnum moss needs water less frequently than bark mix.
  • The air temperature: Plants dry out faster in warmer temperatures.
  • The humidity: Plants dry out faster in drier air.
  • The light: Plants growing in higher light need more water.
In general, water drought-tolerant orchids, such as Cattleyas, Oncidiums, and Dendrobiums once a week.

Water most others, such as Miltonias, Paphiopedilums, and Phragmipediums every 4 to 5 days. Start there, and adjust up or down according to the conditions in your home.
Water orchids thoroughly each time, then let them dry out before watering again.

Fertilizing

Most orchids are not heavy feeders. Many orchids bloom year after year with no fertilizer at all. During active growth, when new leaves are being produced, you may fertilize every other time you water at half the strength recommended on the fertilizer package. However, it’s important to deliver water without fertilizer at least once a month to flush excess fertilizer salts from the bark mix and avoid fertilizer burn to the roots.
Source: bhg.com

Ophrys scolopax – Woodcock Bee-orchid

Ophrys scolopax grows from underground tubers. Leaves typically start to appear above ground in late autumn and are often beginning to yellow by the time the flowers appear, between March and June in their native habitats. 

The flower spike is very variable in height, usually up to 20 inches (50 cm) tall, but occasionally up to 3 feet (90 cm). 


The number of flowers is equally variable, with as few as two or as many as 15 or even more. Each flower has the standard structure for the genus. The flowers usually have pink sepals and petals but occasionally specimens with green or white sepals and petals are found.

 The flower lip is deeply lobed and dark brown. The shape of the speculum is variable but it is generally dark blue bordered with white.



Hardiness


USDA hardiness zone 8a to 10b: from 10 °F (−12.2 °C) to 40 °F (+4.4 °C).

How to Grow and Care

Generally, orchids can be grouped into three temperature categories: cool, warm, and intermediate. Buy a high-low thermometer to measure the temperature range in your orchid location. After that, choosing a suitable orchid is simple. As with light, some orchids easily adapt to more than one temperature range.
Most orchids we grow indoors come from the tropics, and most parts of the tropics are much more humid than the average living room. Orchids grow better if you can boost the humidity in their immediate growing area by grouping your plants together, or placing them on a dry well.
 Create a dry well by placing plastic lattice or pebbles on a tray, then adding water to just below the lattice or top of the pebbles. Place your potted plants on top of the lattice or pebbles.
Anyone who has ever watered an orchid knows that most of what you pour in runs out almost immediately through the bottom of the pot. Because orchids are potted in bark mix rather than potting soil, they need to be watered differently….

How to Grow and Care for Phalaenopsis Orchids

Most people are introduced to Orchids through Phalaenopsis Orchids. These are the thick-leaved plants with elegant, arching sprays of blooms that can be seen in so many design magazines and sitting on coffee tables across America.

 There are about 60 true species of Phalaenopsis; they are native to tropical Asian countries including the Philippines, Borneo, Java and elsewhere. These plants have been extensively hybridized, and there are thousands of Phalaenopsis hybrids, ranging from the stark, classic white hybrid (often called a Moth Orchid) to jewel-like miniatures with clouds of yellow and candy pink blooms.

Growing Conditions and General Care


Light: Phalaenopsis are low-light Orchids and will thrive in a east window, or a shaded southerly or westerly exposure. They do not like direct sunlight and will scorch. They also will do well under common grow lights, positioned about a foot off the plant. A well-grown phal will have darker green leaves on top and streaks of red or burgundy on the undersides.

Water: The Phalaenopsis is a Monopodial Orchid that grows from a single stem. It does not have the large water-storing pseudobulbs found on Sympodial Orchids, although its leaves can store some water. Thus, the plant has a lower tolerance for drought. During the growth season, water the plant whenever its exposed roots turn silvery white, usually weekly.

 Try to keep the potting media slightly damp. During the flowering season, you can cut the water back to every other week. The higher the humidity, the more important it is to maintain a good air flow around the roots and leaves.

Fertilizer: During the growing season, fertilize with a weak Orchid fertilizer weekly (weakly weekly, as the growers say). Cut fertilizer back to once a month during the winter and flowering season. Some growers like to give the plant a boost of blooming fertilizer in September or October to provoke a flower spike.




Temperature: Generally, Phalaenopsis are considered a warm-house plant. During active growth, they like temperatures between about 75°F and 85°F (24°C and 30°C), but they can adapt to a normal house temperature of 65°F to 70°F (18°C to 21°C). 
The higher the temperature, the greater the plant’s need for humidity. However, they also like a nice contrast between night and day temperatures.

Blooming

Phalaenopsis typically bloom in the late winter or early spring. Their long-lasting flowers are held on arching branches and open successively. A single multi-branching flower spike can have more than 20 flowers. Individual Phalaenopsis flowers can last for weeks. 
To induce a flower spike, the plant needs a few cooler nights, down to 55°F (13°C). The plants will not bloom well without this temperature contrast.

Potting and Media

Phalaenopsis can be grown in most Orchid potting media, including chunks of pine bark, clay aggregate pellets, charcoal, perlite, sphagnum moss, and styrofoam. They can also be grown in hanging baskets or mounted on slabs in a greenhouse-type environment.

 As with all Epiphytic Orchids, they should be planted in free-draining containers. Repot Phalaenopsis in spring, after the bloom is done. Adult Phalaenopsis can often go for two years or more before they need to be repotted.

Grower’s Tips

Phalaenopsis are generally very rewarding plants. They are not demanding and, in the right conditions, they will reward the grower with months of showy blooms. It is vitally important, however, that water never be allowed to rest in the growing tip of the plant. This will cause the new leaves to rot, and the plant will die. 

Thus, they should only be watered in the morning. As with all Orchids, the higher the humidity and temperature, the greater the need for turbulent air flow to prevent rot, fungus and diseases. Successful growth means finding the right balance between humidity, temperature, light and air flow.
Source: about.com

Phalaenopsis bellina

Phalaenopsis bellina is a monopodial orchid. The leaves are a light green and appear to be very glossy and slightly wavy. With age they can grow up to 12 inches (30 cm) long and have a downward growth. 

Each year the orchid will produce 1 or 2 new leaves and the bottom leaves will dry and fall regularly. The flowers are displayed on a short and compact flower spike which emerges from between the leaves are elongates forward. 

They are waxy, green and purple, up to 2 inches (5 cm) in diameter and are usually produced above the leaves.




Hardiness

USDA hardiness zone 11a to 12b: from 40 °F (+4.4 °C) to 60 °F (15.6 °C).

How to Grow and Care

Phalaenopsis are generally very rewarding plants. They are not demanding and, in the right conditions, they will reward the grower with months of showy blooms.

 It is vitally important, however, that water never be allowed to rest in the growing tip of the plant. This will cause the new leaves to rot, and the plant will die.
 Thus, they should only be watered in the morning. As with all Orchids, the higher the humidity and temperature, the greater the need for turbulent air flow to prevent rot, fungus and diseases. Successful growth means finding the right balance between humidity, temperature, light and air flow.

Phalaenopsis can be grown in most Orchid potting media, including chunks of pine bark, clay aggregate pellets, charcoal, perlite, sphagnum moss, and styrofoam. They can also be grown in hanging baskets or mounted on slabs in a greenhouse-type environment.
 As with all Epiphytic Orchids, they should be planted in free-draining containers. Repot Phalaenopsis in spring, after the bloom is done. Adult Phalaenopsis can often go for two years or more before they need to be repotted…

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Ljekovito Bilje

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Creative Garden

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