There is only one native cactus plant in South Africa, the Rhipsalis baccifera, despite the country’s profusion of native succulents. Instead of genuine spikes, it possesses clumps of harmless fuzzy spines. Its tasty white (or occasionally pink or red) berries give it the nickname “mistletoe cactus” since it resembles mistletoe in appearance.
No cacti are indigenous to Egypt, with the exception of the Rhipsalis baccifera, which is found in subtropical areas of Africa. Other places of the world, including Central America, are home to this cactus species.
Cacti grow in the Sahara?
Life of every type can be found in the Sahara and its oases and plateaus. Beyond the vegetation mentioned above, you can anticipate to see figs, oranges, acacia trees, tobacco plants, oleander, peyote cacti, and a great deal more.
Which nations are cactus native to?
Numerous kinds of blooming plants with succulent (water-storing) stems belong to the family Cactaceae. Cacti are unique among all other plants due to the existence of an organ called the areole. Flowers, new branches, and spines emerge from areoles. Spines come in a variety of shapes and sizes; some are delicate and feathery to shield the plant from harsh sunlight, while others are strong and spiky to provide protection. The spines on cacti restrict animals from getting to their water supply, even though they may be one of the few sources of water in arid areas. Cacti have a waxy covering called a cuticle that serves as a barrier against water loss. They also use stomata, which open at night instead of during the day like other plants do, to conserve water. The plant’s stomata are tiny pores that allow carbon dioxide to enter for photosynthesis.
The size of cacti varies according on the species. Blossfeldia liliputana, a South American plant with a mature diameter of less than an inch (2.5 centimeters), may be the smallest cacti species. The Mexican enormous cardon, which is almost 60 feet tall, is the tallest cactus (18 meters).
The majority of cacti genera originated in the Americas and can be found from Canada to Chile. They are now widespread around the world, particularly in Australia, South Africa, and nations in the Mediterranean.
Some people mistakenly believe that cacti are only found in the desert, yet many species, like the prickly pear cactus, may be found in a variety of settings.
Cacti are seed-producing blooming plants. They are able to bloom every year, but when it rains a lot, they will produce a lot of flowers. Different flowers have different looks and smells to draw different pollinators, like insects and bats. Cacti grow slowly and have a long lifespan. Saguaro cacti, for instance, can survive for up to 175 years. Between the ages of 75 and 100, they do not develop their first arms.
Populations of cacti are generally stable. However, some species are diminishing as a result of being taken out of the wild and planted on xeriscaped lawns as decorative plants (landscaped areas that require little or no irrigation).
Most cacti have root systems that stretch out near the ground to absorb as much precipitation as they can. Some species can survive several years of drought because they are adept at storing water.
Do cactus grow in Egypt?
Thus, cactus are not visible in Egypt. If so, they were likely brought in by men and preserved in pots. Except for the Rhipsalis Baccifera, which grows in subtropical parts of Africa, there are no native cacti to Egypt. Additionally, this cactus species can also be found in the Americas. Therefore, it is disputed if they are indigenous to Egypt alone.
Do you want to know more about the survival and growth of cacti? Read this article to learn how a cactus may thrive in the desert.
Can you find cactus in South Africa?
EVEN though South Africa is home to several native succulents, there is only one native cactus.
Additionally, this plant doesn’t resemble a cactus in the least bit. Elsa Pooley’s Guide to Wild Flowers of KwaZulu-Natal and the Eastern Region describes it as a straggling pendulous epiphytic succulent under the name Rhipsalis baccifera. It only has clumps of innocuous fuzzy spines rather than actual spikes. It resembles mistletoe somewhat thanks to its luscious white (sometimes pink or red) berries, which is presumably how it got its common name, mistletoe cactus.
We do observe a lot of alien cacti growing in the wild in this nation, including different prickly pear species like Opuntia ficus-indica and Opuntia monacantha. Many of these cacti have developed into unruly weeds. Except for the spineless horticultural variants, both of these plants are categorized as invaders, according to Richard Boon’s book Pooley’s Trees of Eastern South Africa. It’s great to hear that non-invasive versions have been created because they are incredibly valuable plants. Their delicious fruit is used to create a variety of goods, including jams and alcoholic beverages.
They are also utilized as hedging and as feed. Richard claims that the cochineal insects that consume Opuntia species are the ones that produce the cochineal or carmine dye that is used to color food, cosmetics, and clothing.
The good news is that utilizing biocontrol chemicals to stop the spread of invasive prickly pear species has worked well for conservationists.
The invasive Cereus jamacaru, often known as the “queen of the night,” is a beautiful plant with big white blooms that bloom at night and has been added to South Africa’s list of undesirable plants. It should not be grown because it has unfortunately become invasive.
Some of the Euphorbia family members, such as the Euphorbia ingens, also referred to as the naboom, are endemic to South Africa and resemble cactuses the most.
They are widely dispersed in the northern savannahs, according to Gideon F. Smith and Neil R. Crouch’s “Guide to Succulents of Southern Africa.” Euphorbia tetragona, sometimes known as honey euphorbia, is another common and attractive member of this species. This species can be found in the KwaZulu-Natal and Eastern Cape valleys, where it develops into a strong tree similar to the naboom. Not every euphorbia grows to be a size of a giant cactus. Euphorbia pulvina, which hugs the ground, resembles an overgrown pincushion. The dwarf succulent Euphorbia Woodii is described as having a “Medusa-like head growing prostrate on the soil surface” in the succulent guide.
Our larger, tree-like aloes make excellent cactus substitutes. The beautiful Bulbine, Gasteria, and Haworthia species, among other eye-catching relatives, are highly prized by enthusiasts of succulent plants.
There are numerous additional succulent families in southern Africa, the majority of which make excellent, water-wise, intriguing, and attractive garden topics. Of course, the Baobab (Adonsonia digitata), which can develop into a vast, enormous-girthed tree, is our largest succulent native to southern Africa.
The writers of the succulent guide note that plants like succulents that must endure times of intense stress typically are rich in compounds that frequently have medical uses. People in southern Africa have traditionally used succulents as a form of medicine.
They can be used for a variety of other things. Some are sold as traditional medicines, some are utilized as food, and some serve as a source of fiber for weaving and making ropes. The two writers argue that succulents are becoming more and more important in the effort to provide enough food for our expanding southern African population as well as sustainable plant material for use in traditional medical treatments.
Are only deserts home to cacti?
One of the most well-known plant families in the world is the cactus family. Each year, thousands of visitors visit the desert to see these uncommon plants’ stunning blooms, thick stems, and unique shapes. As a plant family, cacti exhibit differences among their various species. They can be as small as a three-inch fishhook cactus hiding in a rock crevice or as tall as the saguaro cactus, which can grow to be 30 to 40 feet tall. In the desert, cacti can be found growing on rocky hillsides, alluvial fans, and in arid washes.
Natural History
American plants belonging to the cactus family are not native to Australia, Europe, or Africa. Only two cactus fossils have ever been discovered, therefore very little is known about early cactus plants. The oldest was discovered in Utah and dates back 50 million years. It resembled the prickly pear of today.
Up until around 65 million years ago, when the climate in much of California changed from year-round rainfall to a pattern of rainy summers and dry winters, cactus plants most likely thrived in a tropical environment. The cactus later adapted to the arid, desert conditions when the desert developed as a result of the Sierra Nevada and Peninsular Ranges rising and obstructing rainfall to the eastern valleys.
Cactus are often associated with desert areas, but they can also be found in some unexpected locales. Tall columnar cacti can be found growing among large-leaved trees and hanging vines in the lush, tropical regions of Mexico, South America, and several Caribbean Islands. In the Sierra Nevadas, one species can be seen growing at an elevation of 11,000 feet.
Adaptations to the Desert
The structural modifications of cactus are responsible for their survival in the desert. While similar characteristics like spines and succulent stems may also be found in other desert plants, these evolutionary traits are at their peak in the cactus.
Because their roots are close to the soil’s surface, cacti benefit from the lightest rainfall. The roots swiftly gather the water, which is then stored in sturdy, expanding stems for the protracted summer drought. The barrel cactus’ fleshy stems have accordion-like pleats and contract as moisture is lost. When it rains, these pleats also direct water to the plant’s base.
Many desert plants lose their leaves and go dormant in the summer when water isn’t available. Because they lack leaves and have fixed spines in their structure, cacti continue to photosynthesize. The plant’s nourishment is produced by the green stems, which also lose less water than leaves due to their sunken pores and waxy surface coating. During the day, the pores close, and at night, they open to let some moisture out.
The stems are kept colder than the surrounding air by the extensive network of spines that covers them. Many barrel cacti lean to the south so that the drying effects of the midday sun are minimized on the body surface. Slow growth is the price that cacti pay for these water-saving strategies. In the barrel cactus, growth can be as slow as 1/4 inch each year, and the majority of immature sprouts never mature.
Uses of Cactus
Cactus are a significant source of food and water for many animals, including the bighorn sheep and the antelope ground squirrel. The buckhorn cholla is frequently used as a nesting site by the California thrasher and cactus wren. These birds remove some of the cactus’ spines to make access easier for themselves, but they depend on the remaining spines to protect them from foxes, coyotes, and other predatory birds. The long arms of the saguaro cactus are home to burrows dug by Gila woodpeckers and golden flickers. The abandoned houses in the saguaros are also homes to owls, flycatchers, and starlings.
Native Americans have used many cactus species for thousands of years as food and medicine. During the cooler months, the Cahuilla Indians gathered desired plants. For its deliciousness, they gathered the beavertail cactus’ fruit. Large seeds from the fruit were mashed into a mush after it was cooked for at least 12 hours in a pit with hot stones. When the flesh pads were still young, they were boiled, chopped up, and used as greens.
To avoid getting hurt by the cactus’ harsh spines, native women harvested its buds with gathering sticks. Before being consumed, these buds were typically multiple times parboiled to reduce the bitter taste.
The Cahuilla employed the buckhorn cholla for medical purposes. To speed up the healing process, the stems were burned, and the ashes were applied to injuries and burns.
Where To See Cactus
Cactus are widespread in desert areas and typically bloom from late March to May. The blooms come in a variety of hues, from the rich magenta of the hedgehog cactus to the cream-colored saguaro petals, and from the bright yellow of the prickly pear to the pink of the beavertail cactus.
Do cactus grow in Australia?
Australia doesn’t have any native cactus. Cacti are native to the Americas, and many kinds are dangerous to Queensland’s ecology, agriculture, society, and public health. Invasive cactus species, such as the iconic prickly pear, have spread far throughout Queensland.
Do cactus grow in Morocco?
Morocco, the westernmost country in Africa, has a diverse and fluctuating climate. There are many different types of ecosystems found in the Sahara, from the arid Saharan plains to the lush and rocky Atlas Mountains.
Although average temperatures and rainfall vary by region, it is safe to say that the climate is primarily tropical. Morocco borders the Mediterranean Sea to the north and stretches across to the Atlantic Ocean to the west. In local language, Morocco is frequently referred to as “the location where Africa and Europe kiss.
The Sahara, where the temperature becomes more arid and the population is less dense, is located in the southeast of Morocco. The summers are lengthy and quite hot close to the Algerian borders. The lowland regions east of the Atlas mountain range are particularly affected by the extreme heat and lack of precipitation. This is because of the shade that the mountains cast.
95 percent of the people is thought to reside in the Northern and Western regions, favoring the mediterranean and tropical temperatures (as well as the employment and educational opportunities) in the capital cities. Rabat is the country’s capital, yet it’s not the biggest. The reason Casablanca is the largest city is because of its bustling primary port, which attracts a lot of business. Fes, Meknes, Tangier, and Marrakech are among more heavily populated cities; they each have a documented population of over 500,000 people.
There are many different climates and enough precipitation in the mountainous parts of the Rif, Middle, and High Atlas for the flourishing of a variety of plant species. There are oak trees, moss, junipers, and Atlantic fir at the damp upper elevations. Amazing, lush patches of forestation can be found in the valleys where there is more rainfall and good soils.
Fertile ground is uncommon in the arid areas of the Sahara. Although there is not much life due to the obvious absence of moisture, that does not mean that it does not exist. There are numerous breathtaking Oases that are sporadically scattered over the Sahara and are made up of lovely natural palm palms and cactus plants.
In and of itself, the cactus plant is amazing. known as locally “Su’bar, which translates to “enduring,” describes the plant perfectly. The majority of cacti are succulents, which are plants with swollen, fleshy portions that can hold water. The cactus can endure a variety of different climates, as well as conditions with little to no precipitation. In the Sahara, daytime temperatures can reach up to 60 degrees Celsius, with overnight lows of just 3 degrees. Cacti thrive in this adaptable climate and use photosynthesis to take in and store CO2 at night when the air is cooler and more humid. In order to prevent water loss throughout the day, plants then cover the tiny pores in their trunks known as stomata. They transform the chemical they created over the night into ordinary sugars with the day’s ample sunshine. The cactus differs from other plants and trees in that it uses a nighttime transpiration technique that significantly lowers water loss.
Even in the hottest summer days, a cactus retains nearly all of the water it has stored; in fact, the only water that is lost is that which is used to support plant growth and development. Cacti do, of course, have their limitations, and both young and elderly plants will perish at any temperature below -10 degrees Celsius.
Cacti can live for hundreds or even thousands of years, and the majority do. Although they are sometimes mistaken for thorns, their sharp spines are actually leaves that have evolved to help them in a variety of ways and are responsible for their survival. The spines protect the cactus plant from predators in addition to providing shade and moisture when accessible from the air (herbivores).
While many cactus plants do bloom, it usually happens at the end of their lifespan. In the Sahara, the majority of cacti don’t begin to flower until they are 50 to 70 years old, but once they do, they continue to do so every year for the rest of their lives. Like other plants, cactus flowers are pollinated by insects, birds, and bats. No species of cactus are notable for being wind-pollinated, however self-pollination does occur in a few species. Cacti are typically pollinated by bees, and this is undoubtedly true in the Sahara Desert. Cacti and desert bees are extremely dependent on one another.
The therapeutic and cosmetic benefits of cactus contribute to their cultivation’s good economic effects in Morocco. Women are reportedly gathering the fruit of the local prickly pear cactus at the Sbouya hamlet, which is close to Sidi Ifni in southern Morocco. The women in this formerly impoverished region have mainly missed out on formal schooling and are frequently illiterate, which limits their employment options. These women receive more income from the cacti harvest than they could have possibly dreamed.
It has motivated women in other regions of Morocco to imitate it, and many have begun to look at the abundantly growing items (such saffron and argan) in their immediate area in an effort to turn the resources into a successful company.
Cacti just need a tiny area, a little water, and occasional human care. In regions of the world with hot climates, they are widely planted for both economic and aesthetic reasons, as well as for their unique and colorful blossoms. Cacti can grow in a variety of interesting shapes and produce excellent fruit in the form of prickly pears as well as tubular or rotating blooms. Although they can still be safeguarded in nurseries and conservatories, they do flourish in the wild.
Around the Jemaa el Fna neighborhood of Marrakech, a selection of cactus plants are for sale. In rare instances, you might come across a lone seller offering cuttings or excavated cactus for cheap. These can be replanted as house decorations and will thrive for up to 3 months without soil.
