Cylindropuntia ganderi — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Cylindropuntia ganderi

Cylindropuntia Ganderi

Updated · 2 observations
ON THIS PLANT

Cylindropuntia ganderi, also known as Gander cholla and Gander's buckhorn cholla, is a cholla native to the Sonoran desert of Baja California, Mexico, and the adjacent border area of southern California, US where it intergrades with Cylindropuntia californica.

A note from PlantMom

Gander's buckhorn cholla shows strong resistance to diseases and generally remains healthy under typical care. It can, however, be vulnerable to mealybugs; these pests may cause some harm but are usually not a major threat. Regarding care, Gander's buckhorn cholla is drought-tolerant and does not need frequent watering. It can go long stretches without water and requires little fertilizer. That said, it is very prone to root rot if it receives poor light and is overwatered. In general, Gander's buckhorn cholla is a good choice for people who prefer low-maintenance plants, though it is important to know and satisfy its basic needs. It is especially appropriate for those who are away for long periods and might forget to water regularly.

— PlantMom
CARE GUIDE

How to keep Cylindropuntia Ganderi.

Light

The growth of Gander's buckhorn cholla is strongly influenced by light levels similar to those of clear, cloudless skies, reflecting its native ecosystem. Too little or too much light can harm its health, resulting in reduced vigor or scorching. It does best at all stages of growth with steady, full-day light exposure.

Water

Gander's buckhorn cholla exemplifies remarkable drought tolerance, thriving in the minimal moisture conditions typical of arid environments. It only needs to be watered approximately once every four weeks, making it perfect for xeriscaping or as a low-maintenance choice for containers. Its succulent nature allows it to efficiently store water.

Temperature

Gander's buckhorn cholla is indigenous to habitats with temperatures between 59 and 100 °F (15 to 38 °C). It favors warmer climates and may need protection from freezing conditions.

Fertilizer

For Gander's buckhorn cholla, apply light amounts of fertilizer once or twice a year during the growing season. Do not fertilize in winter or summer while the plant is dormant. Use less fertilizer for repotted plants and wait a few months after repotting before feeding. Fertilizing helps maintain healthy growth and promotes blooms.

Pruning

Gander's buckhorn cholla features segmented branches covered in sharp spines. For optimal health, prune it in late spring by removing any damaged segments using long-handled tools. Proper pruning, done at the segment joints, encourages plant health and minimizes pest issues. This practice also reduces overall damage. Additionally, light thinning helps maintain the cholla's shape and improves air circulation.

CHARACTERISTICS

Botanical profile.

Plant Type
Shrub
Life Cycle
Perennial
Genus
Cylindropuntia
Family
Cactaceae
Hardiness Zone
8-11
Mature Height
1.52 m
Mature Spread
0.91 m to 2.13 m
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Yellow
Flower Size
2.79 cm
Bloom Time
Mid spring, Late spring
Planting Time
Summer
Harvest Time
Summer
FREQUENTLY ASKED

Reader questions.

How should I water my Gander's buckhorn cholla plant?

To promote excellent root development, consider placing a garden hose at the plant base. It's important to avoid directly spraying the leaves. If the plants are outdoors and facing direct sunlight, the leaves will need more watering. You can use bubblers to moisten the roots of each plant, or soaker hoses to cover the entire garden or bed. Make sure to drain any excess water and wait for the soil to dry before watering again. Watering at ground level will help prevent diseases. On a sunny day, it might be beneficial to spray the entire bush with water. Whether your plants are potted or in the ground, keep in mind that Gander's buckhorn cholla prefers deep watering rather than light sprinkling.

Why should I put fertilizer on my Gander's buckhorn cholla?

To help your Gander's buckhorn cholla thrive and produce beautiful blooms, fertilizing it is crucial. Early spring fertilization is particularly beneficial as it ensures an abundance of exquisite flowers during that season. Additionally, fertilizing provides the plant with ample energy reserves to store in the ground during dormant growth phases. By providing extra nutrients during fall planting or late spring, your Gander's buckhorn cholla will have more energy to utilize when active growth resumes.

How many hours of sunlight should Gander's buckhorn cholla get each day to grow healthy?

To ensure healthy growth, Gander's buckhorn cholla needs a minimum of 3-6 hours of sun per day. While most plants that can handle part sun can also thrive in full sun, Gander's buckhorn cholla is more flexible because it requires less light for photosynthesis.

What is the best temperature for Gander's buckhorn cholla?

Plants can be affected by cold temperatures because they have the same temperature as the air around them. Usually, when they are in the sun, they can warm up again, but this doesn't happen in winter. The Gander's buckhorn cholla, for example, prefers temperatures between 70~85℉(21~30℃). They might be able to tolerate temperatures as low as 20~30℉(-6~0℃), and maybe even 15℉(-10℃), but not for very long because it could cause frost damage. It's best to keep the maximum temperatures around 70~85℉(21~30℃), and remember to spray them with water occasionally and provide some shade to prevent wilting.

What should I do if I give too much/not enough water to Gander's buckhorn cholla?

If a Gander's buckhorn cholla is overwatered, its leaves will turn yellow, drop off, and wilt. The plant may appear dull and unhealthy, with mushy stems. When you notice these signs, it's best to adjust your watering schedule. Wilting can also indicate under watering, which will cause the leaves to turn crispy and dry. If the soil is dry and simple watering is not enough, give the plant a thorough watering. This will help it recover, although it may still have dry, yellow leaves for a few days due to damage to the root system. Once the plant returns to normal, the yellowing of the leaves will stop. When keeping a Gander's buckhorn cholla indoors, always check the moisture levels in the pot and avoid overwatering. Look for signs of black spots, and if present, allow the soil to dry out by withholding water for a few days. Overwatering can lead to root rot, so if you notice discolored and slimy roots, consider transferring the plant to a different pot. Always try to prevent root rot by avoiding overly soggy soil. When planting a Gander's buckhorn cholla outdoors, make sure to check the soil moisture levels. If the soil is too dry, it may indicate underwatering. Adequate watering is necessary to help the plant recover.

When should I fertilize my Gander's buckhorn cholla plant?

To effectively fertilize Gander's buckhorn cholla, timing is crucial. Applying fertilizer too early, when the plant is still dormant, will be ineffective and result in wasted fertilizer that will be washed away by rainwater, causing pollution. It is recommended to apply the first round of fertilizer in early spring and continue fertilizing once a month until early summer.

What kind of sunlight does the Gander's buckhorn cholla plant need?

Gander's buckhorn cholla thrives in full or part sun. Ideally, they should receive direct morning light. However, during summer, they should be shielded from the intense afternoon sun to prevent leaf burn, which can harm the plant's overall health and look.

Do I need to change the temperature for Gander's buckhorn cholla at different growth stages?

Before growing Gander's buckhorn cholla, it is important to research and ensure that the temperature is optimal. Some growers may choose to lower the plants' thermostats during the growing season in order to save HVAC costs. However, it is crucial to understand that temperature can impact various aspects such as flowering, pest management, and overall plant quality. During the winter, there may be a point where the Gander's buckhorn cholla stops growing, as some species transition to a dormant state. When the season changes and the base temperature increases, the Gander's buckhorn cholla tends to grow faster. Species that naturally thrive in warm environments have higher preferred temperatures compared to those that prefer cooler climates. Exposing Gander's buckhorn cholla seeds to cool temperatures can result in reduced uniformity and delayed growth. It may also be necessary to lower the temperature specifically during flowering, while other phases may not require temperature adjustments. Additionally, cooler night temperatures will lead to less water demand, so irrigation should be adjusted accordingly.

How frequently do I need to water my Gander's buckhorn cholla?

The Gander's buckhorn cholla prefers deep, infrequent watering. If you're planting them in pots, soak them with a gallon of water each time. Potted plants have limited water storage, so the soil dries out quickly. In colder regions, water every 3 to 5 days. Water them in the morning when the soil is dry, whether they're indoors or outdoors. Check the soil moisture by looking at the top 2-3 inches of soil. When it's dry, it's time to water the plant thoroughly. During hot days, check the moisture daily as the soil can dry out rapidly. If you have a garden, you'll need to irrigate the soil. In a hot climate, watering once a week should suffice. Only water when the top 2-3 inches of soil are too dry. Take into account the amount of rainfall and avoid overwatering to prevent root rot. Gander's buckhorn cholla grows primarily in spring and fall. When outdoors, use mulch around the plant to conserve water. Sandy soil drains faster, so water more frequently. With clay soil, water less often to prevent root rot. Keep track of watering dates on a calendar and take note if the leaves start drooping, as this may indicate the need for water.

When is the best time to not give fertilizer to my Gander's buckhorn cholla?

To ensure optimal blooming, be cautious when fertilizing Gander's buckhorn cholla with high levels of nitrogen. Instead, choose a fertilizer that has a lower nitrogen content compared to other nutrients. Additionally, avoid fertilizing the plant during late autumn as it may lead to excessive growth before winter. Moreover, refrain from fertilizing the plant during hot and dry periods as dry soil is not as effective in delivering fertilizer. Fertilizing during this time can also stimulate growth that requires more water which may not be readily available. It is advisable to apply fertilizer earlier in the season when temperatures are cooler. Lastly, be mindful that Gander's buckhorn cholla can absorb fertilizer from neighboring plants or lawns, so be cautious not to unintentionally provide the plant with a double-dose of fertilizer.

Can the sun harm Gander's buckhorn cholla plant? How can I shield Gander's buckhorn cholla from damage caused by sunlight and heat?

The buckhorn cholla plant that Gander has indoors may get damaged if it's exposed to direct sunlight after being moved outdoors. To prevent this, it's best to gradually move the pots from a shaded area to a brighter spot. However, even if the plants are used to the sun in the summer, they can still be harmed by extreme heat. During a heatwave, it's important to keep the soil consistently moist so that the plants can handle the high temperatures. To protect the sensitive buckhorn cholla plant, you can either move the container to a shaded area in the afternoon or put up a shade cloth over it during extreme weather conditions.

How can I make sure that Gander's buckhorn cholla stays warm during cold seasons?

To help the plant become hardy and withstand colder temperatures, it's advised to stop fertilizing and let the existing growth toughen up. To keep the Gander's buckhorn cholla warm, you can create structures like cages or trellises around it. Additionally, using heat mats is an option to gently warm the soil and maintain the ideal temperature range for the plant.

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