Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’
Organ Pipe Cactus ‘Stenocereus thurberi’

Introducing, the organ pipe cactus, known as Stenocereus thurberi, which is a very popular columnar plant that belongs to the cactus family. Organ Pipe Cactus National Monument, an International Biosphere Reserve, is home to a diverse community of plants and animals named after the organ pipe cactus species. 

Native to the Sonoran Desert, the Stenocereus thurberi has several other common names such as the pitahaya dulce, pitaya dulce, or pitahaya de mayo. The organ pipe cactus gets its name from its distinctive shape, which resembles a series of organ pipes. 


A mature plant of the slow-growing organ pipe cactus can grow up to 20 feet tall and 12 feet wide.

The stems of your organ pipe cactus rarely branch, but when they do, they form numerous branches from a short trunk that resemble organ pipes.

Its cylindrical stems are ribbed and bear dark brown to black spines, providing protection against herbivores and excessive sun exposure.

The Stenocereus thurberi organ pipe cactus thrives in arid and semi-arid regions, where it has adapted to survive in harsh conditions such as extreme temperatures and low rainfall. It is particularly well-adapted to the rocky desert, where it is vulnerable to seasonal precipitation. 

The organ pipe cactus begins to bloom with lovely, fragrant white to pale lavender flowers after reaching maturity at 35 years of age. These organ pipe cactus flowers are nocturnal, opening in the evening and closing by morning. They typically bloom from late spring to early summer, attracting pollinators such as bats and moths. 

After flowering it produces rounded olive-green fruit with a purple or pink tint when ripe. It is one of the tasty fruits in the Sonoran Desert. Tohono O'odham harvests sweet, juicy fruits with a watermelon-like flavor, used in jams, fruit leather, syrups, juice, and wine. The mashed seeds produce an oily paste similar to butter, and the fruit's seeds can be used in various recipes. The organ pipe cactus is ideal for individual display in transition and outer zone landscapes due to its low maintenance requirements. 

Organ Pipe Cactus Fun Facts

  • Interestingly, the organ pipe cactus is the second-largest cactus species in the United States. Only the saguaro cactus is taller.
  • The organ pipe cactus has a unique way of conserving water. Its stems are ribbed, which allows them to expand and contract depending on water availability.
  • This cactus has an interesting adaptation called "nighttime carbon fixation." It opens its stomata at night to take in carbon dioxide and store it as malic acid. During the day, it uses this stored acid to conduct photosynthesis, reducing water loss.
  • The organ pipe cactus has a fascinating relationship with a type of bird called the Gila woodpecker. The woodpecker excavates holes in the cactus for nesting, and the cactus benefits from the protection and pollination provided by the bird.
  • In addition to bats, the organ pipe cactus is also pollinated by moths, bees, and birds. Its flowers have a sweet scent that attracts these pollinators.

Propagation of the organ pipe cactus can be done through various methods. The most common way is by collecting and planting the seeds found within the fruits. These seeds can be sown in well-draining soil and kept in a warm, sunny location. It’s important to note that the germination process can be slow and may require patience. Another method of propagation is by taking stem cuttings and allowing them to callus before planting them in suitable soil. 

Watering Needs 

Being a desert plant, the organ pipe cactus is adapted to survive in arid conditions with limited water availability. It has a unique ability to store water in its stem, which allows it to withstand long periods of drought. As a result, it prefers infrequent but deep watering rather than frequent light watering. 

In the spring and summer, during the growing season, you should water the organ pipe cactus thoroughly. Give it a good drink, allowing the water to penetrate deep into the soil. This helps the roots to establish and absorb the moisture. However, it’s essential to let the soil dry out completely between waterings to prevent overwatering, which can lead to root rot. 

In the fall and winter, during the dormant season, the organ pipe cactus requires much less water. Reduce the frequency and amount of watering during this time. Frost and freezing temperatures can impact the cactus by killing young tissue at the end of the stems and limiting its range. It’s crucial to strike a balance between providing enough moisture to keep the cactus healthy and avoiding excessive watering. 

Light Requirements

When growing indoors, it's important to provide it with bright, indirect light. This means placing it near a window where it can receive ample sunlight, but without direct exposure to harsh, intense rays. A south-facing window is usually ideal, as it provides the brightest light throughout the day. If you don't have a south-facing window, east or west-facing windows can also work well. Just make sure to rotate the cactus occasionally to ensure even light exposure on all sides. 

If you're growing the organ pipe cactus outdoors, it thrives in full sun conditions. It loves basking in the bright sunlight, so find a spot in your garden or patio where it can receive at least 6 to 8 hours of direct sunlight each day. Make sure the location has good drainage to prevent waterlogging, as excessive moisture can be detrimental to the cactus. 

It's important to note that when transitioning the organ pipe cactus from indoors to outdoors, or vice versa, it's crucial to acclimate it gradually to the new light conditions. Sudden changes in light intensity can shock the plant and lead to sunburn or damage. Start by placing the cactus in a partially shaded area for a few hours each day, gradually increasing the exposure to full sun over a period of a few weeks. 

Optimal Soil & Fertilizer Needs 

When it comes to soil, the organ pipe cactus prefers a well-draining mix that mimics its natural desert habitat. A good option is a cactus potting mix, which is typically a blend of sandy soil, perlite, and peat moss. This type of soil allows excess water to drain away quickly, preventing the roots from sitting in water and potentially rotting. Avoid using heavy, moisture-retaining soils like regular potting soil, as they can hold too much water for the cactus. 

Instead, make or buy a well-draining potting mix, or ideally use our specialized succulent potting mix that contains 5 natural substrates and mycorrhizae to promote the development of a strong root system that helps your organ pipe cactus to thrive. 

In terms of fertilizer, the organ pipe cactus is not a heavy feeder. It generally thrives in nutrient-poor desert soils. Therefore, it's best to go easy on the fertilization. During the active growing season, which is typically spring, you can apply a balanced (5-10-5), water-soluble NPK fertilizer specifically formulated for cacti. Follow the instructions on the fertilizer package for the correct dilution ratio and frequency of application. Remember, it's better to under-fertilize than to over-fertilize, as excessive nutrients can harm the cactus. 

It's important to note that during the winter months, the organ pipe cactus goes into a period of dormancy and requires less water and fertilizer. Reduce the frequency of fertilization or stop altogether during this time. Always monitor the plant's response to fertilization and adjust accordingly. 

Hardiness Zone & More in Southern Arizona 

When it comes to growing the organ pipe cactus indoors, it is important to recreate its native desert environment to ensure its health and well-being. Ensure that the indoor temperature remains between 65°F and 85°F during the day and doesn’t drop below 50°F at night. 

For outdoor cultivation, this organo cactus is well-suited for USDA hardiness zones 9-11, where the temperatures rarely drop below 20°F. They are not cold hardy, so if you live in a colder climate, it is best to grow the organ pipe cactus in containers that can be brought indoors during the winter months to protect it from freezing temperatures. Saguaro National Park monitors climate and environmental factors that affect cacti, providing valuable insights into how to care for these plants in varying conditions. 

In terms of humidity, the organ pipe cactus Stenocereus thurberi prefers low humidity levels similar to its natural desert habitat. Aim for a humidity level of around 30% to 40% indoors. Dry air can be achieved by using a dehumidifier or placing the cactus in a well-ventilated area. Avoid placing it near sources of moisture or in rooms with high humidity, such as bathrooms or kitchens. 

Final Thoughts 

Overall, the organ pipe cactus (Stenocereus thurberi) is a fascinating plant that adds a unique touch to any desert landscape. With its tall, columnar shape resembling organ pipes, this cactus stands out among other cacti. It is native to the Sonoran Desert and thrives in arid conditions, making it a great choice for xeriscapes or desert gardens. The organ pipe cactus produces fragrant white flowers that bloom at night, attracting pollinators, and later develops delicious edible fruits.

The fruit of Stenocereus thurberi is considered one of the tastiest cactus fruits in the Sonoran Desert region, relished by both birds and people. Taking care of this cactus involves providing it with well-draining soil, ample sunlight, and occasional watering. With its striking appearance and low maintenance needs, the organ pipe cactus is a wonderful addition to any desert-loving plant enthusiast’s collection. Order your very own organ pipe cactus today! 

Bloom Season Late spring, early summer
Botanical Name Stenocereus thurberi
Common Name Organ pipe cactus
Dormancy Winter
Family Cactaceae
Flower Color White, pale lavender
Genus Stenocereus
Growth Habit Columnar
Growth Rate Slow
Hardiness Zone 9, 10, 11
Mature Size Up to 20 ft. tall, 10 ft. wide
Native Area Southwestern Aizona
Plant Type Cactus
Propagation By seeds, divisions
Resistance Extremely drought-tolerant, heat tolerant, deer resistant, pest resistant
Soil PH 6.5, Acidic, Neutral
Soil Type specialized cactus potting mix
Special Features Easy to grow
Sun Exposure Full sun, partial shade
Toxicity Mild Toxic for humans, mild toxic for pets (Keep away from children)
Watering Needs Low

Pests & Common Problems of Organ Pipe Cactus in the Sonoran Desert

The organ pipe cactus is generally a hardy plant that is reputedly resistant to many pests or diseases. However, it can be susceptible to: 

Mealybugs: These small, white, cottony insects can infest the cactus and feed on its sap. They can be treated by wiping them off with a cotton swab dipped in rubbing alcohol or by using insecticidal soap. 

Scale insects: Scale insects appear as small, round, or oval bumps on the cactus. They can cause yellowing and wilting of the plant. To remove them, gently scrape them off with a soft brush or cloth and apply insecticidal soap if necessary. 

Root rot: Overwatering or poor drainage can lead to root rot in the organ pipe cactus. Symptoms include wilting, yellowing, and mushy or blackened roots. To prevent root rot, ensure the cactus is planted in well-draining soil and water it sparingly, allowing the soil to dry out between waterings. 

Sunburn: Despite its ability to tolerate high temperatures, the organ pipe cactus can still get sunburned if exposed to intense, direct sunlight for extended periods. To prevent this, provide some shade during the hottest part of the day, especially in regions with scorching summers. 

Frost damage: In colder climates, frost, and freezing temperatures can be a significant threat to the organ pipe cactus. Severe frosts can kill the entire cactus while sub-freezing temperatures can kill young tissue at the end of the stems. This limits the cactus's range, as it adapts to protect itself from the cold by storing water and using unique photosynthesis pathways. Protect the cactus from frost by bringing it indoors or providing a protective cover during cold spells. 

Overfertilization: Excessive fertilization can lead to nutrient imbalances and damage the cactus. It is best to use a balanced, diluted fertilizer specifically formulated for cacti and succulents, and follow the recommended dosage. 

Remember to regularly inspect your organ pipe cactus for signs of pests or problems and take appropriate action promptly to maintain its health and vitality. 

Frequently Asked Questions

  • What is the difference between a saguaro and an organ pipe cactus?

    The saguaro and organ pipe cactus are both iconic desert plants, but they have some distinct differences. The saguaro cactus, also known as Carnegiea gigantea, is the symbol of the American Southwest. It has a tall, columnar shape with branching arms and can reach heights of up to 40 feet. The organ pipe cactus, on the other hand, has a similar columnar shape but typically grows to a maximum height of around 23 feet and doesn’t have branching arms. Instead, it has multiple stems that resemble organ pipes, hence its name. Another difference is their native habitats. While the saguaro cactus is found primarily in the Sonoran Desert in Southern Arizona and Mexico, the organ pipe cactus is more commonly found in the same region but also extends into Baja California in Mexico. Both cacti produce beautiful flowers, but the saguaro’s flowers are typically larger and bloom during the day, while the organ pipe cactus has smaller, nocturnal flowers. So, while they share some similarities, the saguaro and organ pipe cactus have their own unique characteristics that make them special in their own way.

  • Can you eat organ pipe cactus fruit?

    Yes, you can eat organ pipe cactus fruits. It is one of the tasty fruits in the Sonoran Desert. The fruits of the organ pipe cactus are actually edible and have a sweet and tangy flavor. They are often enjoyed by both humans and wildlife in the desert. However, it’s important to exercise caution when harvesting and consuming sweet cactus fruit. Make sure you are able to correctly identify the organ pipe cactus and ensure that the fruits are ripe before consuming them.

  • How tall can an organ pipe cactus grow?

    With several narrow stems, your Organ pipe cacti can grow up to 20 feet tall and 12 feet wide, with some exceptional specimens reaching heights of 30 feet or more. These towering cacti are native to the deserts of Arizona, Mexico, and other parts of the southwestern United States.

  • How do you care for Stenocereusthurberi Organ Pipe Cactus?

    1. Use a well-drained cactus soil mix to ensure proper drainage.
    2. Place your Sonoran Desert plants in a location that receives full sun for most of the day.
    3. Organ pipe cacti are adapted to arid conditions, so water them only when the soil is completely dry. Avoid overwatering to prevent root rot.
    4.  If you live in a colder climate outside of USDA zone 9-11, make sure to protect your organ pipe cactus from frost by covering it or moving it indoors in warm temperatures between 65°F to 85°F during winter.
    5. Organ pipe cacti are not heavy feeders, so only fertilize once a year in the spring sparingly, if necessary.
    6. Keep an eye out for common cactus pests like mealybugs or scale insects. If you spot any, remove them manually or use an appropriate insecticide.

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Organ Pipe Cactus ‘Stenocereus thurberi’

sku: 1311

15 reviews
Regular price $ 18.99 Sale price$ 16.25 You Save $ 2.74
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Height: 5"-7"
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Please note: All Landscape Ready plants that are in a 6-inch pot or larger WILL NOT come with a pot as it will be shipped bare root.

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Please note: Our large plants are many years old, and as a result, they might have minor scaring but will arrive 100% healthy and looking great.

Please note: Our large plants are shipped bare root. They are also many years old, and as a result, they might have minor scaring but will arrive healthy and looking great.

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Detailed description of this plant is below...

If you live in a cold climate and are expecting temperatures below 40 degrees within the next five days after placing your order, we highly recommend adding a heat pack to your order. If you do not order a heat pack, we do not send one with your order.

BUY HEAT PACKS HERE

**FREE HEAT PACK WITH ORDERS OVER $50 before taxes and shipping- BY REQUEST ONLY, PLEASE MAKE A NOTE ON YOUR ORDER.

To prevent plants from freezing while in transit, orders placed for areas with extreme severe freezing temperatures will be held for shipment until it is safe to ship.

FREE SHIPPING ON ALL ORDERS OVER $89 in the
Continental US.

Plants that are in 3.5" pots and smaller will be shipped in its pot to prevent any damage to the roots.

Any plant that is 6" and larger WILL NOT come with a pot as it will be shipped bare root.

Depending on the species and season, you will receive a very similar plant to the one in the picture. It may or may not be blooming at the time of your purchase.

We ship via USPS Priority Mail, If you don't get Free Shipping, then we calculate the shipping cost based on the weight and volume of your purchase.

Care instructions are included in every package you order. Please allow us up to 3 business days to process your order. Depending on your location, we will ship the plants on a certain day to avoid transit time during weekends or holidays. If you wish to receive your order on a specific date, or have special instructions, please add a note on your order. If you have any questions or comments, please feel free to contact us at any time.

  • Description
  • Key Plant Features

Introducing, the organ pipe cactus, known as Stenocereus thurberi, which is a very popular columnar plant that belongs to the cactus family. Organ Pipe Cactus National Monument, an International Biosphere Reserve, is home to a diverse community of plants and animals named after the organ pipe cactus species. 

Native to the Sonoran Desert, the Stenocereus thurberi has several other common names such as the pitahaya dulce, pitaya dulce, or pitahaya de mayo. The organ pipe cactus gets its name from its distinctive shape, which resembles a series of organ pipes. 


A mature plant of the slow-growing organ pipe cactus can grow up to 20 feet tall and 12 feet wide.

The stems of your organ pipe cactus rarely branch, but when they do, they form numerous branches from a short trunk that resemble organ pipes.

Its cylindrical stems are ribbed and bear dark brown to black spines, providing protection against herbivores and excessive sun exposure.

The Stenocereus thurberi organ pipe cactus thrives in arid and semi-arid regions, where it has adapted to survive in harsh conditions such as extreme temperatures and low rainfall. It is particularly well-adapted to the rocky desert, where it is vulnerable to seasonal precipitation. 

The organ pipe cactus begins to bloom with lovely, fragrant white to pale lavender flowers after reaching maturity at 35 years of age. These organ pipe cactus flowers are nocturnal, opening in the evening and closing by morning. They typically bloom from late spring to early summer, attracting pollinators such as bats and moths. 

After flowering it produces rounded olive-green fruit with a purple or pink tint when ripe. It is one of the tasty fruits in the Sonoran Desert. Tohono O'odham harvests sweet, juicy fruits with a watermelon-like flavor, used in jams, fruit leather, syrups, juice, and wine. The mashed seeds produce an oily paste similar to butter, and the fruit's seeds can be used in various recipes. The organ pipe cactus is ideal for individual display in transition and outer zone landscapes due to its low maintenance requirements. 

Organ Pipe Cactus Fun Facts

  • Interestingly, the organ pipe cactus is the second-largest cactus species in the United States. Only the saguaro cactus is taller.
  • The organ pipe cactus has a unique way of conserving water. Its stems are ribbed, which allows them to expand and contract depending on water availability.
  • This cactus has an interesting adaptation called "nighttime carbon fixation." It opens its stomata at night to take in carbon dioxide and store it as malic acid. During the day, it uses this stored acid to conduct photosynthesis, reducing water loss.
  • The organ pipe cactus has a fascinating relationship with a type of bird called the Gila woodpecker. The woodpecker excavates holes in the cactus for nesting, and the cactus benefits from the protection and pollination provided by the bird.
  • In addition to bats, the organ pipe cactus is also pollinated by moths, bees, and birds. Its flowers have a sweet scent that attracts these pollinators.

Propagation of the organ pipe cactus can be done through various methods. The most common way is by collecting and planting the seeds found within the fruits. These seeds can be sown in well-draining soil and kept in a warm, sunny location. It’s important to note that the germination process can be slow and may require patience. Another method of propagation is by taking stem cuttings and allowing them to callus before planting them in suitable soil. 

Watering Needs 

Being a desert plant, the organ pipe cactus is adapted to survive in arid conditions with limited water availability. It has a unique ability to store water in its stem, which allows it to withstand long periods of drought. As a result, it prefers infrequent but deep watering rather than frequent light watering. 

In the spring and summer, during the growing season, you should water the organ pipe cactus thoroughly. Give it a good drink, allowing the water to penetrate deep into the soil. This helps the roots to establish and absorb the moisture. However, it’s essential to let the soil dry out completely between waterings to prevent overwatering, which can lead to root rot. 

In the fall and winter, during the dormant season, the organ pipe cactus requires much less water. Reduce the frequency and amount of watering during this time. Frost and freezing temperatures can impact the cactus by killing young tissue at the end of the stems and limiting its range. It’s crucial to strike a balance between providing enough moisture to keep the cactus healthy and avoiding excessive watering. 

Light Requirements

When growing indoors, it's important to provide it with bright, indirect light. This means placing it near a window where it can receive ample sunlight, but without direct exposure to harsh, intense rays. A south-facing window is usually ideal, as it provides the brightest light throughout the day. If you don't have a south-facing window, east or west-facing windows can also work well. Just make sure to rotate the cactus occasionally to ensure even light exposure on all sides. 

If you're growing the organ pipe cactus outdoors, it thrives in full sun conditions. It loves basking in the bright sunlight, so find a spot in your garden or patio where it can receive at least 6 to 8 hours of direct sunlight each day. Make sure the location has good drainage to prevent waterlogging, as excessive moisture can be detrimental to the cactus. 

It's important to note that when transitioning the organ pipe cactus from indoors to outdoors, or vice versa, it's crucial to acclimate it gradually to the new light conditions. Sudden changes in light intensity can shock the plant and lead to sunburn or damage. Start by placing the cactus in a partially shaded area for a few hours each day, gradually increasing the exposure to full sun over a period of a few weeks. 

Optimal Soil & Fertilizer Needs 

When it comes to soil, the organ pipe cactus prefers a well-draining mix that mimics its natural desert habitat. A good option is a cactus potting mix, which is typically a blend of sandy soil, perlite, and peat moss. This type of soil allows excess water to drain away quickly, preventing the roots from sitting in water and potentially rotting. Avoid using heavy, moisture-retaining soils like regular potting soil, as they can hold too much water for the cactus. 

Instead, make or buy a well-draining potting mix, or ideally use our specialized succulent potting mix that contains 5 natural substrates and mycorrhizae to promote the development of a strong root system that helps your organ pipe cactus to thrive. 

In terms of fertilizer, the organ pipe cactus is not a heavy feeder. It generally thrives in nutrient-poor desert soils. Therefore, it's best to go easy on the fertilization. During the active growing season, which is typically spring, you can apply a balanced (5-10-5), water-soluble NPK fertilizer specifically formulated for cacti. Follow the instructions on the fertilizer package for the correct dilution ratio and frequency of application. Remember, it's better to under-fertilize than to over-fertilize, as excessive nutrients can harm the cactus. 

It's important to note that during the winter months, the organ pipe cactus goes into a period of dormancy and requires less water and fertilizer. Reduce the frequency of fertilization or stop altogether during this time. Always monitor the plant's response to fertilization and adjust accordingly. 

Hardiness Zone & More in Southern Arizona 

When it comes to growing the organ pipe cactus indoors, it is important to recreate its native desert environment to ensure its health and well-being. Ensure that the indoor temperature remains between 65°F and 85°F during the day and doesn’t drop below 50°F at night. 

For outdoor cultivation, this organo cactus is well-suited for USDA hardiness zones 9-11, where the temperatures rarely drop below 20°F. They are not cold hardy, so if you live in a colder climate, it is best to grow the organ pipe cactus in containers that can be brought indoors during the winter months to protect it from freezing temperatures. Saguaro National Park monitors climate and environmental factors that affect cacti, providing valuable insights into how to care for these plants in varying conditions. 

In terms of humidity, the organ pipe cactus Stenocereus thurberi prefers low humidity levels similar to its natural desert habitat. Aim for a humidity level of around 30% to 40% indoors. Dry air can be achieved by using a dehumidifier or placing the cactus in a well-ventilated area. Avoid placing it near sources of moisture or in rooms with high humidity, such as bathrooms or kitchens. 

Final Thoughts 

Overall, the organ pipe cactus (Stenocereus thurberi) is a fascinating plant that adds a unique touch to any desert landscape. With its tall, columnar shape resembling organ pipes, this cactus stands out among other cacti. It is native to the Sonoran Desert and thrives in arid conditions, making it a great choice for xeriscapes or desert gardens. The organ pipe cactus produces fragrant white flowers that bloom at night, attracting pollinators, and later develops delicious edible fruits.

The fruit of Stenocereus thurberi is considered one of the tastiest cactus fruits in the Sonoran Desert region, relished by both birds and people. Taking care of this cactus involves providing it with well-draining soil, ample sunlight, and occasional watering. With its striking appearance and low maintenance needs, the organ pipe cactus is a wonderful addition to any desert-loving plant enthusiast’s collection. Order your very own organ pipe cactus today! 

Bloom Season Late spring, early summer
Botanical Name Stenocereus thurberi
Common Name Organ pipe cactus
Dormancy Winter
Family Cactaceae
Flower Color White, pale lavender
Genus Stenocereus
Growth Habit Columnar
Growth Rate Slow
Hardiness Zone 9, 10, 11
Mature Size Up to 20 ft. tall, 10 ft. wide
Native Area Southwestern Aizona
Plant Type Cactus
Propagation By seeds, divisions
Resistance Extremely drought-tolerant, heat tolerant, deer resistant, pest resistant
Soil PH 6.5, Acidic, Neutral
Soil Type specialized cactus potting mix
Special Features Easy to grow
Sun Exposure Full sun, partial shade
Toxicity Mild Toxic for humans, mild toxic for pets (Keep away from children)
Watering Needs Low

Pests & Common Problems of Organ Pipe Cactus in the Sonoran Desert

The organ pipe cactus is generally a hardy plant that is reputedly resistant to many pests or diseases. However, it can be susceptible to: 

Mealybugs: These small, white, cottony insects can infest the cactus and feed on its sap. They can be treated by wiping them off with a cotton swab dipped in rubbing alcohol or by using insecticidal soap. 

Scale insects: Scale insects appear as small, round, or oval bumps on the cactus. They can cause yellowing and wilting of the plant. To remove them, gently scrape them off with a soft brush or cloth and apply insecticidal soap if necessary. 

Root rot: Overwatering or poor drainage can lead to root rot in the organ pipe cactus. Symptoms include wilting, yellowing, and mushy or blackened roots. To prevent root rot, ensure the cactus is planted in well-draining soil and water it sparingly, allowing the soil to dry out between waterings. 

Sunburn: Despite its ability to tolerate high temperatures, the organ pipe cactus can still get sunburned if exposed to intense, direct sunlight for extended periods. To prevent this, provide some shade during the hottest part of the day, especially in regions with scorching summers. 

Frost damage: In colder climates, frost, and freezing temperatures can be a significant threat to the organ pipe cactus. Severe frosts can kill the entire cactus while sub-freezing temperatures can kill young tissue at the end of the stems. This limits the cactus's range, as it adapts to protect itself from the cold by storing water and using unique photosynthesis pathways. Protect the cactus from frost by bringing it indoors or providing a protective cover during cold spells. 

Overfertilization: Excessive fertilization can lead to nutrient imbalances and damage the cactus. It is best to use a balanced, diluted fertilizer specifically formulated for cacti and succulents, and follow the recommended dosage. 

Remember to regularly inspect your organ pipe cactus for signs of pests or problems and take appropriate action promptly to maintain its health and vitality. 

Frequently Asked Questions

  • What is the difference between a saguaro and an organ pipe cactus?

    The saguaro and organ pipe cactus are both iconic desert plants, but they have some distinct differences. The saguaro cactus, also known as Carnegiea gigantea, is the symbol of the American Southwest. It has a tall, columnar shape with branching arms and can reach heights of up to 40 feet. The organ pipe cactus, on the other hand, has a similar columnar shape but typically grows to a maximum height of around 23 feet and doesn’t have branching arms. Instead, it has multiple stems that resemble organ pipes, hence its name. Another difference is their native habitats. While the saguaro cactus is found primarily in the Sonoran Desert in Southern Arizona and Mexico, the organ pipe cactus is more commonly found in the same region but also extends into Baja California in Mexico. Both cacti produce beautiful flowers, but the saguaro’s flowers are typically larger and bloom during the day, while the organ pipe cactus has smaller, nocturnal flowers. So, while they share some similarities, the saguaro and organ pipe cactus have their own unique characteristics that make them special in their own way.

  • Can you eat organ pipe cactus fruit?

    Yes, you can eat organ pipe cactus fruits. It is one of the tasty fruits in the Sonoran Desert. The fruits of the organ pipe cactus are actually edible and have a sweet and tangy flavor. They are often enjoyed by both humans and wildlife in the desert. However, it’s important to exercise caution when harvesting and consuming sweet cactus fruit. Make sure you are able to correctly identify the organ pipe cactus and ensure that the fruits are ripe before consuming them.

  • How tall can an organ pipe cactus grow?

    With several narrow stems, your Organ pipe cacti can grow up to 20 feet tall and 12 feet wide, with some exceptional specimens reaching heights of 30 feet or more. These towering cacti are native to the deserts of Arizona, Mexico, and other parts of the southwestern United States.

  • How do you care for Stenocereusthurberi Organ Pipe Cactus?

    1. Use a well-drained cactus soil mix to ensure proper drainage.
    2. Place your Sonoran Desert plants in a location that receives full sun for most of the day.
    3. Organ pipe cacti are adapted to arid conditions, so water them only when the soil is completely dry. Avoid overwatering to prevent root rot.
    4.  If you live in a colder climate outside of USDA zone 9-11, make sure to protect your organ pipe cactus from frost by covering it or moving it indoors in warm temperatures between 65°F to 85°F during winter.
    5. Organ pipe cacti are not heavy feeders, so only fertilize once a year in the spring sparingly, if necessary.
    6. Keep an eye out for common cactus pests like mealybugs or scale insects. If you spot any, remove them manually or use an appropriate insecticide.

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STENOCEREUS THURBERII Organ Pipe
STENOCEREUS THURBERII Organ Pipe