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PlantSnap
Plant Care
Ottawa barberry
(Berberis ottawensis)
Also Known As
Ottawa barberry, Canadian barberry, Common barberry
About This Plant
Berberis ottawensis is a deciduous shrub that is known for its beautiful foliage and bright yellow flowers. It is a slow-growing plant that can reach up to 6 feet (183 cm) tall and 4 feet (122 cm) wide. The leaves are green and shiny, and turn bright red in the fall. The flowers bloom in early summer and are followed by small red berries that persist into the winter.
Plant Care Instructions
Outdoor Size Range
4-6 feet (122-183 cm) tall and 3-4 feet (91-122 cm) wide
Light Requirements
Berberis ottawensis prefers full sun to partial shade. It can tolerate shade, but may not flower as well.
Humidity Needs
Berberis ottawensis does not have any specific humidity requirements.
Fertilizing Schedule
Fertilize in the spring with a balanced fertilizer. Do not fertilize in the fall.
Pruning Guidelines
Prune in the late winter or early spring before new growth appears. Remove any dead or diseased wood, and shape the plant as desired.
Common Pests and Diseases
Common pests include aphids, spider mites, and scale insects. Diseases include rust and powdery mildew.
Indoor Size Range
Not suitable for indoor cultivation.
Watering Schedule
This plant prefers well-drained soil and does not like to be overwatered. Water deeply once a week during the growing season, and reduce watering in the winter.
Temperature Range
This plant can tolerate a wide range of temperatures, from -20°F (-29°C) to 100°F (38°C).
Growing Season
The growing season for Berberis ottawensis is from spring to fall.
Growing Difficulty Level
Berberis ottawensis is relatively easy to grow, but requires some maintenance to keep it looking its best.
USDA Hardiness Zones
Berberis ottawensis is hardy in USDA zones 4-8.
Did You Know?
Berberis ottawensis is named after the city of Ottawa, Canada, where it was first discovered.
