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PlantSnap
Plant Care
Sawtooth blackberry
(Rubus argutus)
Also Known As
Sawtooth blackberry, American blackberry, Sand blackberry, Wild blackberry
About This Plant
Rubus argutus is a deciduous shrub that belongs to the Rosaceae family. It has thorny stems and produces white to pinkish flowers in late spring to early summer followed by red to black edible berries in late summer. The leaves are dark green and toothed.
Plant Care Instructions
Outdoor Size Range
3-6 feet (0.9-1.8 meters) tall and 4-6 feet (1.2-1.8 meters) wide
Light Requirements
Sawtooth blackberry prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
Humidity Needs
Sawtooth blackberry prefers a moderate to high humidity level, around 50-70%.
Fertilizing Schedule
Fertilize sawtooth blackberry in early spring with a balanced fertilizer. Repeat the application every 4-6 weeks during the growing season.
Pruning Guidelines
Prune sawtooth blackberry in late winter to early spring before new growth begins. Remove any dead or damaged canes and thin out the remaining canes to promote better air circulation and fruit production.
Common Pests and Diseases
Sawtooth blackberry is susceptible to cane borers, spider mites, and aphids.
Indoor Size Range
N/A
Watering Schedule
Water sawtooth blackberry regularly, especially during dry spells. Keep the soil moist but not waterlogged.
Temperature Range
Sawtooth blackberry grows best in temperatures between 60-75°F (15.5-24°C).
Growing Season
Sawtooth blackberry grows and fruits from late spring to early fall.
Growing Difficulty Level
Sawtooth blackberry is relatively easy to grow and maintain.
USDA Hardiness Zones
Sawtooth blackberry is hardy in USDA zones 5-9.
Did You Know?
Sawtooth blackberry is named after the sharp teeth on the edges of its leaves.
