The largest variety of cacti species can be found in Texas, which has over 100 different types. Many are better known by their less scientific names, such as blind pear, cow-tongue cactus, night-blooming cereus, Texas rainbow, tree cactus, early bloomer, and devil’s head, which they were given because their hard spines are harmful to the horses’ and cattle’s hooves. More names for many other species include strawberry cactus, pincushion, and jumping jack. In Texas, cacti are used as food, as landscaping, and in both public and private botanical collections. Prickly pear pads, or nopalitos, with their spines burned off, create a substantial fodder for cattle and form a minor mainstay in Tex-Mex cuisine. The tunas, or seed pods, are used in salads, wines, and jam. Other cacti are used to produce pharmaceuticals, confectionery, and food coloring. Cacti are helpful in gardens and as shrubs due to their climate adaptability and simplicity of cultivation; also, their distinctive forms and multicolored flowers, which range in shade from green and white to magenta and purple, draw a lot of collectors. The smallest cacti are called button cacti and are about the size of a dime. The largest cacti are called barrel or fishhook cacti and can weigh up to half a ton or more.
Ten genera are represented by the cactus in Texas:
Echinocereus genus. Echino-, which means “spiny,” alludes to this genus’ extremely prickly exterior, and cereus, which means “wax candle,” to the regal aspect of its erect members. Oval, conical, or cylindrical cacti, echinocerei always have ribbed stems. The blossoms are typically big and stunning, although others have tiny, unnoticeable greenish flowers. The fruits are always juicy, have thin skin, and are frequently edible. They also have spines, however as the fruits ripen, the spines get looser and can be easily brushed off. The Echinocerei thrive mostly in exposed areas on barren hills and slopes that receive the full force of the southwest sun.
Family Wilcoxia. This genus typically has five species, four of which are found in Mexico and one in South Texas. The cactus have thin stems that are hardly more than five-eighths of an inch in diameter. The spines are only a quarter inch length or less. The flower is diurnal, huge, and gorgeous. It has a bell- or funnel-shaped bloom. The ovary surface is woolly, scaly, and coated in spines that resemble bristles or hairs that stay on the fruits.
Peniocereus genus. The “thread cereus” cacti all have thin stems and a massive, meaty taproot from which stems that are initially ribbed but eventually circular grow. They all have nocturnal, fragrant flowers that are formed from within the spine areole, as well as very small stem spines and hard fruit spines.
Acanthocereus genus. The “acanthus candle” genus contains roughly a dozen species. These are erect, more or less shrubby plants that rely on other plants for support because they can’t bear their own weight for very long. Supported stems can reach heights of twenty feet. All stems range in diameter from one to four inches, and mature stems contain three to seven noticeable ribs. The ovary is typically spiky, and the flowers are big, white, and bloom at night. The semiarid coastal plains appear to be the greatest habitat for these tropical lowland cactus, which are never far from the coast. Compared to most cactus, they can withstand a lot more wetness, and when water is plentiful, they grow quite quickly. Although the roots may regenerate, a light frost will kill the tips of the stems, and a temperature of 32 F will kill the entire plant above the ground. The Acanthocerei live in peril in the coasts of South Texas and Florida in the United States.
Echinocactus species. The majority of the barrel cacti, or members of this genus, have numerous, sharp, hard spines. Some members of the genus are spineless, while others have more slender and flexible spines. The barrels come in various sizes, from large ones weighing several hundred pounds to little ones barely a few inches tall. There are eight to twenty vertical or spiraling ribs on the outside. There is no identifiable floral tube in the flowers, which are produced at or near the top of the plant. The ovary has scales and occasionally wool but no spines.
the Lophophora genus. The “crest-bearers,” or small, globose or depressed globose cactus, that make up this genus grow from rather large, carrot-shaped taproots. The stem is around three inches in diameter and is just two inches tall. Large clusters of stems can be solitary or branch out from the base. Surfaces are often glaucous and blue-green. After the early seedling stage, the plants are spineless. Flat and wide ribs are present. The blooms are small, bell-shaped, and come in a variety of colors. The areoles are small and spherical with long white to yellowish wool that frequently persists. The ovary and fruit of this genus are both completely bare, however the fruit is invariably meaty. They have ribbed stems. Instead of the axils, monomorphic areoles create the blooms at the tip of developing tubercles. This genus contains peyote.
Ariocarpus species. One species of this minor genus exists in Texas, and the others are found in Mexico. One or occasionally several low, flattened stems, measuring two inches in diameter to ten inches in width, make up the plant’s body. The larger species can grow to a height of five inches, whilst the lesser species may not extend over the ground’s surface. A sizable taproot that like a carrot is on top of the stem. Very distinct, typically imbricated but noncoalescent tubercles are divided up on the stem’s surface. After the initial seedling growth, there are no spines. The fact that this genus blooms in the fall makes it unique. Flowers are diurnal, wide-opening, white, yellowish, or purplish in color. Both the ovary and the fruit are bare. When the fruit reaches maturity, it turns dry and crumbles, leaving the seeds inside the plant’s center’s wool. The fruit is initially juicy.
Epithelantha species. There are several species of this genus that are found in Mexico, but only one of them is found in the United States. The entire stem is covered with countless, incredibly small tubercles, which are reportedly the smallest tubercles of any American cactus. There are many small spines that almost completely obscure these from view. The longer, converging points of the longer spines obscure the growing tip of the stem, which is a prominent depression filled with a lot of wool that resembles hair, making it difficult to see how the tubercles, areoles, and flowers develop. The fact that this cactus develops its flowers at the top of the tubercle rather than in the axil of the tubercle is another peculiar feature of it. Contrary to what was previously thought, this cactus does not create its flower inside a monomorphic spine areole. The meristem is split into a distinct, indeterminate floral or vegetative meristem and a determinate spiny part before the bloom is developed.
Mammillaria species. Small or extremely small creatures make up this genus. Different species’ stems can be depressed and nearly flat, globular, or even occasionally columnar, and are frequently referred to as heads. One of them occasionally becomes a significant cluster of heads, whereas in many other species they multiply from the base to become caespitose. In certain species, these stay singular. Occasionally, branches from higher up the stem may sprout in a few species. A system of tubercles, which resemble nipple-like projections, completely covers each stem. These are typically arranged in spiral rows, however occasionally they are not as tightly structured. The bases of the tubercles are occasionally more or less quadrangular, however they are often cylindrical or conical.
Opuntia species. The common consensus is that this enormous genus is more primitive than the others. Opuntias are the only cactus found in more than half of the states in the United States, supporting the assertion that cacti are present practically everywhere in the country. Jointed stems, cylindrical or conical leaves on young stems, glochidia (barbed hairs or spines), the production of spreading, rotated flowers with more or less sensitive stamens and with aeroles that frequently produce glochidia and spines on the ovaries, as well as the presence of these traits, are characteristics. The rinds of the fruits are thick.
Where can you find cacti in Texas?
The list of cacti found in Texas is shown below. The principal species are listed first, followed by all other, typically less common species.
Texas has more cacti species than any other state, and the Big Bend region’s Presidio and Brewster counties have the highest diversity (around 100 species). However, some counties, namely those in the extreme east, lack cacti.
What kind of cactus is native to Texas?
Even the most prickly Texas natives bloom during this time of year. The prickly pear cactus is most notable in the Highland Lakes. Look around between April and June to see the Texas state flower’s large blossoms spreading out. These lovely creatures are plentiful in the Hill Country and perfectly balance the region’s rough topography.
The scientific name of the prickly pear is opuntia lindheimeri, which pays homage to Ferdinand Jacob Lindheimer, who is regarded as the “Texas Botany’s founder. The plant is also known as a nopal prickly pear and a Lindheimer prickly pear. The prickly pear can produce white blooms in addition to its typical yellow, yellow-orange, or red flowers.
In 1995, Texas formally designated the prickly pear as its official state tree. The appeal of the cactus is encapsulated in House Concurrent Resolution No. 44: “The prickly pear cactus is uniquely qualified to represent the indomitable and proud spirit of Texas because it is tough, adaptable, and aesthetically distinctive. It has made numerous contributions to the landscape, cuisine, and character of the Lone Star State.
The tuna, or fruit, is the reddish-purple portion of the prickly pear cactus. Employee image by Jennifer Greenwell
The plant can be eaten in its entirety. Bees are enamored with the abundant pollen from the blossoms, and cattle, people, and bees all eat the plant.
Consider this if you find it difficult to picture yourself eating cactus: It is not only edible but also a staple food for several Mexicans and a well-liked element in Texas food. Typically, local grocery stores’ fresh produce sections will have it. Spanish for “nopal” is “cactus,” “nopales” is the name for the stem or “pad” of the cactus, and “nopalitos” is the name for fried cactus. Nutrients like calcium, magnesium, potassium, iron, vitamins A and C, fiber, and antioxidants are abundant in the cactus pads and fruit.
Nopales, the plant’s leaves, are consumed as a vegetable. It is thought that younger nopales taste better than older ones. After the spines are removed, nopales are sliced and can be cooked in a variety of ways, including steaming, grilling, boiling, sautéing, frying, pickling, and making jerky. They can also be consumed raw. The flavor is reminiscent of green beans.
When ripe, the prickly pear’s fruit, known as tuna, becomes scarlet or purple. The tuna is atop the striking blossoms. The fish ripen once the blossoms have fallen off. A ripe tuna has been compared to watermelon in terms of flavor. The fruit is seedy and has many different ways to be eaten. The fruit needs to be peeled before being consumed fresh (simply spit out the seeds), or it can be mashed, boiled, and strained to make juice, jelly, wine, syrup, or tuna cheese (a fruit butter).
Nopales (pads) and tuna (fruit) were foraged from a prickly pear cactus. Both pieces can be eaten. Employee image by Jennifer Greenwell
You can forage for nopales and tuna in addition to buying them from your grocery store. Here are some crucial considerations to bear in mind if you choose to select your own:
- Respect the law, the land, the plant, and oneself by practicing foraging ethics. With permission, forage. Return the land to its previous state after your visit. Use a blade rather than cutting them off when removing nopal or tuna off a plant to lessen the strain on the plant. Before consuming a plant, make sure you can recognize it.
- Wearing gloves during prickly pear foraging requires extreme caution. Glochids, which are small, inconspicuous barbs that resemble hair and are present on even the “spineless form of prickly pear cactus, are frequently far worse than the prick of a spine because they easily embed in skin and are challenging to remove.
- It is crucial to remove every spine and glochid from cactus components before eating them since they represent a serious risk if consumed. The tuna and nopales can be peeled using these simple procedures for removing the spines and glochids.
Cactus can be picked in Texas.
at Texas. Texas state law stipulates that anyone planning to collect cacti on private property must first have the landowner’s prior written consent. Keep in mind that removing anything from private property without permission is considered vandalism at the very least and theft at the very most!
Which states in the US have cacti?
Only a few hardy species of opuntia and escobaria are present in almost every US state and southern Canadian province, although they are much more common in the southwest’s arid areas. Cacti are prevalent in six US states, including (roughly) the following: Arizona (83), California (35), New Mexico (56), Nevada (26), Utah (34) and Texas (91).
The Sonoran, Chihuahuan, and Mojave deserts correspond to the lower elevations and southernmost places where the densest populations can be found. The hottest part of the Sonoran Desert in southeast California and southwest Arizona also has a relatively small number of species for the same reason. The best places to see cacti are south and southeast Arizona, south New Mexico, and far west Texas, especially in the Big Bend region. Of these three, the Mojave has somewhat fewer species due to its low rainfall.
The golden cereus, Munz’s cholla, coastal cholla, chaparral prickly pear, and San Diego barrel cactus are just a few of the rare cactus species that grow in California’s far southwest, close to San Diego, and down the coast into Santa Barbara. These can be seen in locations like Torrey Pines State Reserve, Santa Monica Mountains National Recreation Area, and Cabrillo National Monument, but the majority of California species are found in the southeasterly deserts, specifically in Mojave, Anza Borrego, Death Valley, and Joshua Tree National Parks. Joshua Tree is particularly fruitful because it is located on the border of the Sonoran and Mojave deserts, and as a result, has plants typical of both.
Arizona has two National Park Service (NPS) locations dedicated to particular cacti: Organ Pipe Cactus National Monument in the far south, bordering Mexico, and Saguaro National Park on either side of Tucson. With approximately 30 species, some of which are fairly rare (like senita), this latter area is one of the best cactus places in the entire state. Other cactus-filled desert preserves include Kofa NWR, Sonoran Desert National Monument, Cabeza Prieta NWR, Ironwood Forest National Monument, and Agua Fria National Monument. Several small state parks, like Catalina, Sabino Canyon, Lost Dutchman, and Alamo Lake, also provide an excellent introduction to the local flora. The region in the far southeast between Nogales and the Chiricahua Mountains, which is where certain plants from the adjacent Chihuahuan Desert may be seen, as well as some that are significantly more frequent over the border in Mexico, has the most uncommon species, except from Organ Pipe NM. Cacti, however, are abundant throughout the state; for instance, the Canyon De Chelly National Monument is home to 12 different species. A few areas in the north also contain some extremely rare species, such as the pediocactus bradyii in the Marble Canyon region and the sclerocactus sileri on the Kaibab Plateau. Visit a botanical garden, like the Boyce Thompson Arboretum in Superior or the Arizona-Sonora Desert Museum west of Tucson, if you want to observe a wide variety of plant species all in one spot.
Around 20 different varieties of cacti can be found in Nevada’s far south, on the edge of the Mojave Desert. These include the hills that border Lake Mead and Lake Mohave, the foothills of Mount Charleston, and Red Rock Canyon National Conservation Area. The most prominent species are the Engelmann’s hedgehog cactus, California barrel cactus, many headed barrel, five different varieties of cholla, and several opuntia. The Great Basin Desert covers the rest of the state, which has fewer cacti but still contains a few very unusual species (sclerocactus).
The majority of the state of Utah is covered in cacti, including the Colorado Plateau, the Uinta Basin in the northeast, and low-lying areas of the southwest (on the edge of the Mojave Desert). The well-known national parks (Arches, Capital Reef, Zion, and Canyonlands) are each home to more than a dozen species, and Utah contains about six forms of cactus that are unique to the US. However, there is no one optimum spot (sclerocactus and pediocactus species).
Over 50 cactus species can be found in the Chihuahuan Desert, which makes up the southern third of New Mexico. These species can be found in places like Oliver Lee Memorial State Park, the Carlsbad Caverns National Park backcountry, and (in a botanical garden setting) Living Desert State Park in Carlsbad.
With around 100 different cactus species, Texas is the state with the most. The majority are found along the Rio Grande, close to the Mexican border, particularly in the Big Bend region, in Big Bend National Park and Big Bend Ranch State Park. In particular, the species of coryphantha, echinomastus, and escobaria are at their northernmost ranges on this terrain. In the far south, in the area of Brownsville, there is another cluster of rare species. Cacti can also be found in the Davis Mountains/Fort Davis, Guadalupe Mountains, and Black Gap WMA in the Chihuahuan Desert.