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PlantSnap
Plant Care
Himalayan firethorn
(Pyracantha crenulata)
Also Known As
Himalayan firethorn, Chinese firethorn, Firethorn, Crenate firethorn
About This Plant
Pyracantha crenulata is an evergreen shrub with thorny branches that can grow up to 10 feet (3 meters) tall and 6 feet (1.8 meters) wide. The leaves are glossy and dark green, and the plant produces small white flowers in the spring followed by bright red or orange berries in the fall.
Plant Care Instructions
Outdoor Size Range
Up to 10 feet (3 meters) tall and 6 feet (1.8 meters) wide
Light Requirements
Chinese firethorn prefers full sun to partial shade. It can tolerate some shade, but too much shade will result in fewer flowers and berries.
Humidity Needs
Chinese firethorn can tolerate a wide range of humidity levels. It does not require any special humidity requirements.
Fertilizing Schedule
Feed Pyracantha crenulata with a balanced, slow-release fertilizer in the spring before new growth appears. Avoid fertilizing in the fall, as this can stimulate new growth that may not have time to harden off before winter.
Pruning Guidelines
Prune Pyracantha crenulata in late winter or early spring before new growth appears. Remove any dead, diseased or damaged wood, and thin out crowded branches to improve air circulation. Wear gloves and protective clothing when pruning, as the plant's thorns can be sharp.
Common Pests and Diseases
Pyracantha crenulata is generally not susceptible to many pests or diseases. However, it can be affected by fire blight, scab, and spider mites.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
Water regularly during the first growing season to establish a deep, extensive root system. Once established, water deeply and less frequently. Avoid overwatering.
Temperature Range
This plant species is hardy to USDA zones 6 to 9, which means it can tolerate minimum temperatures of -10 to 20°F (-23 to -6°C).
Growing Season
The growing season for Pyracantha crenulata is from spring to fall. It produces flowers in the spring and berries in the fall.
Growing Difficulty Level
Chinese firethorn is relatively easy to grow and maintain. However, its thorny branches can make pruning and maintenance challenging.
USDA Hardiness Zones
USDA hardiness zones 6 to 9
Did You Know?
Pyracantha crenulata is commonly used as a hedge or barrier plant due to its thorny branches, which can deter animals and intruders. The plant's bright red or orange berries are also a popular food source for birds during the winter months.
