Shepherdia argentea, commonly called silver buffaloberry, bull berry, or thorny buffaloberry, is a species of Shepherdia in the Oleaster family. It is native to central and western North America, from the Prairie Provinces of Canada (Alberta, Saskatchewan, Manitoba) southwards in the United States as far as Ventura County in California, as well as northern Arizona, and northwestern New Mexico.
Silverberry shows good resistance to disease and is generally not susceptible to illnesses. In terms of care, this plant is fairly low-maintenance. When grown outdoors it needs minimal watering, and larger specimens typically do not require pruning. However, smaller plants should be pruned after they have finished blooming. Silverberryt is suitable for anyone with an outdoor area, such as a garden or deck, and does not demand much care experience.
How to keep Shepherdia Argentea.
Light
The silverberry prefers a spot in full sun for optimal growth. However, it can readily adapt to locations that receive a fair mix of sun and shade. Native to open habitats, this plant remains consistent through all stages of growth. Both excessive sun exposure and insufficient sunlight can negatively affect the plant's health.
Water
Silver buffaloberry thrives in conditions that mirror the rainfall of its native shrublands. It prefers moderate moisture and can tolerate short periods of drought. To keep it healthy, water it every 1-2 weeks. As a deciduous plant, its water requirements increase during the spring and summer months for optimal growth and to maintain healthy foliage.
Temperature
Silverberry is naturally suited to moderate climates, growing well in conditions with temperatures between 32 and 77°F (0 to 25℃). It tolerates seasonal fluctuations, but should be protected if temperatures fall sharply.
Fertilizer
The timing of fertilizing Silverberry is important. Apply fertilizer in early spring and continue once a month through early summer. Fertilizer promotes attractive blooms and supplies energy during both dormant and active growth stages.
Pruning
The silver buffaloberry is a shrub known for its silvery leaves and vibrant berries. For optimal growth, prune it in early spring by removing any dead or overcrowded branches to improve air circulation. To rejuvenate older plants and boost berry production, cut back one-third of the oldest stems.
Pot & Repot
For silver buffaloberry to thrive, it needs pots with excellent drainage, which helps maintain proper moisture levels and supports healthy roots.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Shepherdia
- Family
- Elaeagnaceae
- Hardiness Zone
- 2-6
- Mature Height
- 0.91 m to 1.83 m
- Mature Spread
- 1.52 m
- Leaf Color
- Silver, Green, Gray
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 2.54 cm
- Bloom Time
- Mid spring, Late spring
- Planting Time
- Spring, Autumn
- Harvest Time
- Late summer, Early fall, Mid fall
Other names.
Reader questions.
What's the best way to water my Silver buffaloberry plant?
To ensure excellent root development, place a garden hose at the base of the plant instead of directly spraying the leaves. For outdoor plants in direct sunlight, the leaves will need more watering. Consider using bubblers or soaker hoses to moisten the roots. When adding or removing plants, use soaker hoses that cover the entire garden or bed to encourage deep root growth. After watering, drain any excess water and wait for the soil to dry before watering again. To prevent diseases, water at ground level instead of spraying the leaves. On sunny days, you can spray the whole bush with water. Whether in a pot or in the ground, remember that Silver buffaloberry prefers deep watering rather than light sprinkling.
Why should I put fertilizer on my Silver buffaloberry plant?
No matter what type of Silver buffaloberry you have, fertilizing it regularly will promote overall health. Providing the proper nutrients will encourage strong growth and improve its ability to withstand tough conditions and fight off pests and diseases. The foliage of the Silver buffaloberry is an attractive feature, so it is important to maintain it. By following a specific fertilization schedule, your Silver buffaloberry will develop vibrant and lush leaves.
How many hours of sunlight per day should Silver buffaloberry get to grow healthy?
To ensure healthy growth, Silver buffaloberry should receive a minimum of 3-6 hours of sun each day. However, it's important to note that while most plants that tolerate part sun can also do well in full sun, those that require full sun or part shade are less adaptable due to their higher need for sunlight to perform photosynthesis.
What is Silver Buffaloberry and where is it native to?
Silver Buffaloberry (Shepherdia argentea) is native to environments with temperatures ranging from 32 to 90 °F (0 to 32 °C). It thrives in climates that consistently feature cool to moderately warm conditions, demonstrating strong cold resistance. Therefore, it generally does not require special frost protection measures during winter.
What if I give too much or too little water to the Silver buffaloberry?
An overwatered Silver buffaloberry may show signs of yellowing, wilting, and dropping leaves. The plant may also appear dull and unhealthy, with mushy stems. If these signs appear, it's best to adjust your watering schedule. Wilting can also be a sign of under watering, characterized by crispy and dry leaves. In such cases, check the soil moisture and give the plant a full watering if needed. While this will help the Silver buffaloberry recover, it may still have dry and yellow leaves due to damaged roots. The yellowing will stop once the plant returns to normal. Indoors, check the moisture levels and avoid overwatering. Look out for black spots, and if present, allow the soil to dry by withholding watering for a few days. Overwatering can lead to root rot, so if you see discolored and slimy roots, consider transferring the plant to a different pot. Preventing root rot is important, so avoid letting the soil become too soggy. When planting the Silver buffaloberry outdoors, make sure to check the soil moisture and water adequately for recovery.
When should I fertilize my Silver buffaloberry?
To ensure healthy growth, it's recommended to fertilize your Silver buffaloberry in late winter or early spring. This provides the necessary nutrients for the plant to thrive once the weather warms up. Additionally, if you live in a warm climate region, giving your Silver buffaloberry an extra dose of fertilizer in early fall can further enhance its resilience and ability to survive the winter without any foliage damage. By fertilizing earlier, you allow enough time for new branches to grow and withstand the cold winter.
What kind of sunlight does Silver buffaloberry require?
Silver buffaloberry thrives with exposure to full or part sun. Ideally, it should receive direct morning light, but during summer, it requires shielding from intense afternoon sun. Excessive hot afternoon sun in temperate environments can cause leaf burn, which negatively impacts the plant's appearance and health.
How should Silver Buffaloberry be cared for during extremely cold temperatures?
Although Silver Buffaloberry has strong cold resistance, if winter temperatures are expected to drop below -40°C, it is important to provide cold protection. This can include wrapping the trunk and branches with non-woven fabric or cloth, and watering the plant abundantly before the first freeze of autumn to ensure the soil remains moist and enters a frozen state. These steps help prevent drought and water scarcity for the plant during winter and early spring.
How frequently should I water my Silver buffaloberry plant?
The Silver buffaloberry prefers deep and infrequent watering, especially when planted in pots. In order to prevent the soil from drying out too quickly, it is recommended to soak them in a gallon of water each time. If you live in a cold region, watering is required every 3 to 5 days. Water the plant early in the morning when the soil is dry. To determine if watering is needed, check the soil inside the pot - if the top 2-3 inches of soil is dry, it's time to water the plant. On hot days, check the moisture daily, as the heat can cause the soil in the pot to dry out quickly. If you have a garden, the soil also needs to be irrigated. In a hot climate, it is recommended to water once a week. Only water the plant outdoors or indoors if about 2 to 3 inches of soil are too dry. Take into consideration the amount of rainfall and avoid adding water if the plant has already received enough. The Silver buffaloberry generally grows during spring and fall. If the plant is outdoors, add mulch about 3 to 4 inches deep to conserve water. Sandy soil drains faster, so plants in this type of soil should be watered more frequently. On the other hand, clay soil requires less frequent watering, allowing the plant to dry out for 2-3 days to prevent root rot. To keep track of watering, mark the date on the calendar and pay attention to the leaves. If they start drooping, it may indicate that watering is needed soon.
When shouldn't I add fertilizer to my Silver buffaloberry?
There are specific times of the year when it is not recommended to fertilize your Silver buffaloberry. Firstly, during the early and mid-winter months when the plant is dormant and does not require feeding. Secondly, it is also not advisable to fertilize during late spring and summer when the weather is typically hotter and drier. These conditions can have a negative impact on your Silver buffaloberry if it is fertilized. To avoid any potential issues, it is best to stick to a fertilization schedule that involves feeding only during early spring and early fall.
Can sunlight harm Silver buffaloberry? How can I keep Silver buffaloberry safe from the sun and heat?
When planting silver buffaloberry indoors and then moving them outdoors, it's important to be mindful of direct sunlight exposure. To avoid sunburns from overexposure, gradually transition the pots from a shaded area to a brighter spot. However, even if the plants have acclimated to the summer sun, extreme heat can still harm them. During a heatwave, consistently moistening the soil helps the plants cope with the excessive levels of heat. To protect delicate silver buffaloberry during extreme weather events, consider moving container plants to areas with afternoon shade or setting up a shade cloth over them.
What should be done if Silver Buffaloberry experiences temperatures below 0°C?
Silver Buffaloberry is cold-tolerant and thrives best when temperatures stay above 0°C. Should temperatures fall below -40°C, while there may not be noticeable changes during winter, branches might become brittle and dry by spring, with no new shoots emerging. In this case, it is advised to prune away any dead branches that failed to produce new leaves come spring.