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PlantSnap
Plant Care
American holly
(Ilex opaca arenicola)
Also Known As
American holly, Sand hollies, Coastal holly, Dune holly
About This Plant
Ilex opaca arenicola is a species of holly native to the southeastern United States. It is a small to medium-sized evergreen tree that can grow up to 20-30 feet (6-9 meters) tall. The leaves of this species are glossy and dark green, with spiny margins. The flowers are small, white, and inconspicuous, while the fruit is a red drupe that is about 1/2 inch (1.3 cm) in diameter.
Plant Care Instructions
Outdoor Size Range
20-30 feet (6-9 meters) tall, 10-15 feet (3-4.5 meters) wide
Light Requirements
Ilex opaca arenicola prefers full sun to partial shade. It can tolerate some shade, but too much shade can result in poor growth and a thin canopy.
Humidity Needs
Ilex opaca arenicola prefers moderate to high humidity levels. It can tolerate some dryness, but too much dryness can result in leaf drop and poor growth.
Fertilizing Schedule
Ilex opaca arenicola does not require much fertilizer. A slow-release fertilizer can be applied in the spring to promote growth, but too much fertilizer can result in excessive growth and poor quality foliage.
Pruning Guidelines
This species requires little pruning, but can be pruned to maintain a desired shape or size. Pruning should be done in the late winter or early spring before new growth begins.
Common Pests and Diseases
Common pests of Ilex opaca arenicola include spider mites, scales, and whiteflies. Diseases that can affect this species include leaf spot and powdery mildew.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
This species prefers well-drained soil and does not tolerate wet feet. It should be watered deeply and infrequently, allowing the soil to dry out slightly between waterings.
Temperature Range
This species is hardy in USDA zones 7-9 and can tolerate temperatures as low as 0°F (-18°C).
Growing Season
The growing season for Ilex opaca arenicola is from late spring to early fall.
Growing Difficulty Level
Ilex opaca arenicola is relatively easy to grow and maintain, making it a good choice for home gardens and landscapes.
USDA Hardiness Zones
USDA hardiness zones 7-9.
Did You Know?
The leaves of Ilex opaca arenicola are commonly used in holiday decorations, particularly in wreaths and garlands for Christmas.
