Simply Trees

Firesticks Pencil Cactus

Ships 1-3 days*


Small, 1 to 3 ft or 6 inch pot
Medium, 3 to 4 ft or 8 to 10 inch pot
Large, 4 to 5 ft or 8 to 10 inch pot
XL, 5 to 6 ft or 10 to 12 inch pot
XXL, 6 to 7 ft or 10 to 14 inch pot

Please Note: Sizing can differ between plant varieties. Please chat with us if you need clarification.

*Measured from the bottom of the pot.

Bright indirect sunOnce a monthSuper easyNot pet friendly
  • Vibrant Red Stems: The Firesticks Pencil Cactus boasts slender, bright red stems that add a burst of color and unique visual appeal to your indoor decor.
  • Low Maintenance Beauty: With its slow growth rate and minimal care requirements, this succulent plant thrives effortlessly, even in busy households.
  • Vertical Accent: The Firesticks Pencil Cactus's upright growth and striking appearance make it a standout vertical accent in your indoor landscape.
  • Pot pictured is not included
Firesticks Pencil Cactus

More Details

Meet the Firesticks Pencil Cactus, a striking and resilient houseplant that adds a burst of vibrant color to your indoor space. With its slender, bright red stems that resemble pencils, this succulent plant is a unique and captivating addition to your home decor. The Firesticks Pencil Cactus is renowned for its ability to thrive in low-maintenance conditions, making it an ideal choice for busy plant enthusiasts. It exhibits a slow growth rate and typically reaches a mature height of 3-5 feet.

Growth rate: Slow growth rate; eventually reaching a mature height of 3-5 feet.

Water the Firesticks Pencil Cactus sparingly, allowing the soil to dry out between waterings. This drought-tolerant plant prefers infrequent watering to avoid root rot.

Place your Firesticks Pencil Cactus in bright, indirect light for optimal growth. It can tolerate partial sun but should be protected from intense, direct sunlight to prevent sunburn.

We process and ship your order as quickly as possible, typically within 1-3 business days. You will receive a shipping confirmation with tracking information once your item(s) ship.

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!

In cases of extreme cold or hot weather, we may temporarily delay shipping to ensure the well-being of your plants. Our primary focus is on delivering healthy and thriving plants to you. Rest assured, we'll make every effort to notify you of any delays promptly.

Please allow additional ship times during inclement weather and sale periods. We do not process or ship orders on the weekend or U.S. Holidays. Simply Trees is not responsible for delays due to carriers, local disruptions, or weather.

See how we pack your plants!

Learn more about our Shipping Policy

At Simply Trees, we're committed to your satisfaction. If your plants arrive considerably damaged or sustained damage beyond the point of recovery, please contact us within five days at with clear photos for assistance. Our 30-day guarantee covers issues after planting, subject to our terms and conditions. We can't cover plants in the wrong climate or with inadequate care, but we're here to help in other situations. For a detailed understanding of our 30-day guarantee and how we ensure a fair process, click here to learn more.

From Our Farm to Your Door

How We Pack & Ship Plants

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!

Frequently Asked Questions

The Firesticks Pencil Cactus can grow to a considerable size when cultivated outdoors. In optimal conditions, it can reach heights of up to 10 to 15 feet or even taller. The plant also has a spreading habit, with a width that can match or exceed its height.

When grown as an indoor plant, the size is typically more manageable due to the limitations of indoor spaces. Indoors, Firesticks can reach heights of around 3 to 6 feet, depending on factors such as light, care, and available space. It's important to consider the potential size of the plant when choosing a location for it, especially if you plan to keep it indoors. Regular pruning can help maintain a more compact size if needed.

The Firesticks Pencil Cactus is known for its relatively fast growth rate. Under ideal conditions, it can grow several inches to a foot or more in height each year. The exact growth rate can vary depending on factors such as light, temperature, and care.

In terms of reaching maturity as an indoor plant, it can attain a significant height within a few years. Firesticks can reach a mature height of 6 feet or more with proper care and conditions. It's important to note that this plant can become quite tall, so you may need to consider pruning or providing sufficient space to accommodate its growth if you want to keep it at a manageable size indoors.

Pencil Cactus is a drought-tolerant succulent plant that prefers dry conditions. To care for your Pencil Cactus:

Allow Soil to Dry: Let the soil dry completely between waterings, which may be every few weeks to a month or even less frequently.

Seasonal Adjustments: Adjust watering frequency based on the season, reducing water in winter when the plant goes semi-dormant.

Reduce Winter Watering: During the cooler months, reduce watering to prevent root rot.

Use Well-Draining Soil: Ensure well-draining soil to prevent waterlogged roots.

Water Thoroughly: Water deeply until excess water drains from the pot, and empty the saucer to avoid standing water.

Watch for Signs: Pay attention to the plant's appearance; wrinkling or shriveling stems indicate it needs water.

Err on the Dry Side: When in doubt, underwatering is safer than overwatering for Pencil Cactus.

Consider factors like pot size, environment, and light when determining watering frequency. Prioritize the plant's moisture needs to keep it healthy.

Yes, you can put your Pencil Cactus outside, but it's essential to consider the following factors and provide the right conditions for it to thrive outdoors:

Climate: Pencil Cactus is native to warm, arid regions and is well-suited to climates with hot, dry summers. If you live in an area with mild, frost-free winters and hot summers, your Pencil Cactus may do well outdoors. However, it's not cold-hardy and cannot withstand freezing temperatures.

Sunlight: Pencil Cactus enjoys plenty of sunlight. When placing it outdoors, choose a location that receives bright, indirect sunlight or partial to full sun. Be cautious not to subject it to intense, scorching sunlight, especially during the hottest part of the day, as this can lead to sunburn.

Well-Draining Soil: Ensure that the outdoor planting location has well-draining soil. Pencil Cactus is susceptible to root rot if the soil becomes waterlogged. If your soil has poor drainage, consider amending it with sand or gravel.

Container vs. Ground Planting: You can plant Pencil Cactus directly in the ground or keep it in a container. Container planting allows for better control of the soil and the ability to bring the plant indoors during cold or rainy seasons.

Protection from Frost: Remember that Pencil Cactus is not cold-tolerant. If temperatures are expected to drop near freezing or below, you should bring the plant indoors or provide frost protection, such as covering it with a frost cloth or moving it to a sheltered location.

Watering: Even when grown outdoors, Pencil Cactus should follow the "dry before watering" rule. Allow the soil to dry out completely between waterings, and be cautious not to overwater.

Pest Control: Monitor your outdoor Pencil Cactus for pests like aphids or mealybugs, which can sometimes infest these plants. Take appropriate measures to control pests if necessary.

Pruning: Outdoor Pencil Cacti may require occasional pruning to maintain their shape and size. Use caution when handling the plant, as its sap can be irritating to the skin and eyes.

Before placing your Pencil Cactus outdoors, assess your local climate and conditions to ensure it's suitable for the plant's well-being. If you live in an area with harsh winters or frequent frosts, it's often safer to keep your Pencil Cactus as a potted houseplant and move it outdoors during the warm season.

Firesticks Pencil Cactus prefers bright, indirect sunlight, but it can also tolerate some direct sunlight, especially in moderation. Here are some guidelines for providing the right amount of light for your Pencil Cactus:

Bright Indirect Light: Ideally, place your Pencil Cactus in a location where it receives bright, indirect sunlight for most of the day. A spot near a south- or west-facing window with filtered light is often suitable. This mimics the plant's natural habitat, where it grows in full sun but is often shaded by other vegetation.

Direct Sunlight: Pencil Cactus can tolerate some direct sunlight, particularly during the morning hours or in regions with milder sun exposure. However, in hot climates, intense afternoon sun can be too harsh and may lead to sunburn or stress. If you provide direct sunlight, ensure it's not scorching or excessive.

Adjust as Needed: Observe your plant's response to light conditions. If you notice that the stems are becoming reddish or orange, it may indicate that it's receiving enough light. However, if you see signs of sunburn (yellowing or browning of the stems), you should move the plant to a slightly shadier location.

Indoor Conditions: If you're growing Pencil Cactus indoors, rotate the pot occasionally to ensure even exposure to light on all sides of the plant. If natural light is insufficient, you can supplement with fluorescent grow lights.

Outdoor Conditions: When growing Pencil Cactus outdoors, select a location with partial to full sun exposure, depending on your climate. Protect it from extreme heat and provide some shade during the hottest part of the day if necessary.

Remember that Pencil Cactus is adapted to arid regions and is relatively drought-tolerant. It's essential to allow the soil to dry out between waterings, especially when grown in containers, as overwatering can be more detrimental than insufficient light. Finding the right balance of light and water is key to keeping your Pencil Cactus healthy and thriving.

Pencil Cactus (Euphorbia tirucalli) and Firesticks (Euphorbia tirucalli 'Firesticks') are closely related but not the same plant. They both belong to the same species, Euphorbia tirucalli, and share some similarities, such as their pencil-like stems and the milky sap that can be irritating to the skin and eyes.

The main difference between the two is the color of their stems. Pencil Cactus typically has green stems, while Firesticks, as the name suggests, has stems that range from green to brilliant shades of orange, red, and yellow, especially in bright sunlight. The vibrant coloration of Firesticks sets it apart from the standard green Pencil Cactus.

So, while they are closely related and share care requirements, their appearance, particularly the stem color, distinguishes them as different varieties of the same species.

The Firesticks Pencil Cactus does have the potential to bloom, but it is not primarily grown for its flowers. Instead, it is cultivated for its striking and colorful stems, which can range from green to shades of orange, red, and yellow. The plant's small, inconspicuous flowers are typically greenish-yellow and not particularly showy.

If you are growing Firesticks for its vibrant stem colors, you may not see frequent or noteworthy blooms. The plant's main ornamental feature is its colorful foliage, making it a popular choice for adding a pop of color to succulent gardens or indoor plant collections.

The Pencil Cactus can drop branches for several reasons, and understanding the underlying cause is essential to address the issue and prevent further branch loss. Here are some common reasons why Pencil Cacti may drop branches:

Overwatering: Pencil Cacti are drought-tolerant and do not like consistently moist soil. If the plant is overwatered and the soil remains soggy, it can lead to root rot, which can cause branches to die and eventually drop.

Underwatering: While Pencil Cacti are drought-tolerant, they still require some water. If the plant is severely underwatered for an extended period, it may lose branches as a survival mechanism.

Environmental Stress: Changes in environmental conditions, such as sudden temperature fluctuations, exposure to cold drafts, or inadequate lighting, can stress the plant and lead to branch loss.

Pests or Diseases: Pencil Cacti can be susceptible to pests like mealybugs and scale insects, which can weaken the plant and cause branch dieback. Fungal or bacterial diseases can also affect the plant's health.

Physical Damage: Accidental damage to the branches, such as bending or breaking, can cause them to break off or eventually die.

To address branch loss in your Pencil Cactus, consider the following steps:

Assess Watering: Ensure you are watering the plant appropriately. Allow the soil to dry out between waterings and provide well-draining soil to prevent root rot.

Check Environmental Conditions: Place the plant in a stable environment with consistent temperature and adequate, indirect sunlight. Protect it from cold drafts.

Inspect for Pests and Diseases: Examine the plant closely for signs of pests or diseases. If you find any issues, treat the plant accordingly with the appropriate pest control or fungicide.

Pruning: If branches have already dropped or appear dead, you can prune them back to healthy tissue to promote new growth.

Repotting: If the plant has become root-bound or is suffering from severe root rot, consider repotting it in fresh, well-draining soil.

Monitor Care: Pay attention to your plant's care routine and adjust as needed based on its specific requirements.

By addressing these factors and providing proper care, you can help your Pencil Cactus recover and prevent further branch loss.

The Firesticks Pencil Cactus can be grown as a houseplant, but it's important to be aware of some safety considerations when caring for this plant:

Irritating Sap: The Pencil Cactus produces a white latex sap that can be irritating to the skin and eyes. It's essential to handle the plant with care and avoid contact with the sap. If you do come into contact with the sap, wash the affected area with soap and water and avoid touching your face or eyes.

Keep Out of Reach: If you have pets or young children, it's a good idea to keep the Pencil Cactus out of their reach. Pets and curious children may be tempted to chew on the plant, which can lead to ingestion of the sap.

Proper Placement: Place the Pencil Cactus in a location where it's less likely to be brushed against or knocked over. Consider placing it on a high shelf or in an area where it won't be disturbed.

Protective Gear: If you need to prune or handle the plant, consider wearing gloves and eye protection to minimize the risk of sap contact.

Ventilation: Ensure good ventilation in the room where you keep the Pencil Cactus to disperse any potential irritants released into the air.

While the Pencil Cactus can be an interesting addition to your indoor plant collection, it's crucial to be aware of these safety precautions and to exercise caution when caring for this plant to avoid any potential skin or eye irritation. If you have young children or pets in your home, you may want to consider whether the Pencil Cactus is the right choice for your household.

The Pencil Cactus, also known as the Milk Bush or Rubber Euphorbia, is not typically known for its air-purifying properties. While some houseplants are known to help improve indoor air quality by filtering out certain pollutants, the Pencil Cactus is not one of them.

However, it's essential to note that the Pencil Cactus has some unique characteristics and care requirements. It produces a white latex sap that can be irritating to the skin and eyes, so it should be handled with care. Additionally, it is a drought-tolerant plant that requires very little water and prefers bright, indirect sunlight.

If you're looking for houseplants specifically for their air-purifying qualities, you might consider other common indoor plants like the Snake Plant or Peace Lily, which are known for their ability to help improve indoor air quality by removing certain pollutants.

Eco Pot

  • Made from Recycled Materials & Natural Minerals
  • Natural-Looking Hand Finish
  • Lightweight & Durable
  • UV Protected & Frost Resistant