Cutleaf Blackberry (Rubus laciniatus)

Cutleaf Blackberry

Rubus laciniatus

Its lacy, finely cut leaves add delicate texture to hedgerows. Deciduous bramble shrub; common names: cutleaf blackberry, evergreen blackberry.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dappled shade but produces more fruit in full sun
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Watering Water deeply during dry spells; avoid overwatering to prevent root rot
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Temperature Hardy to -15°C; tolerates hot summer temperatures up to 30°C with adequate moisture
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Characteristics

  • Leaf: Palmately compound, deeply lobed and finely cut, glossy dark green, turning reddish in autumn
  • Flower: Small white, five-petaled blooms in clustered racemes
  • Stem: Thorny, arching canes that root at tips to spread colonies
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Care Guide

Watering

Water regularly during fruiting season to support berry development

Fertilization

Apply well-composted organic matter once. Use balanced organic feeds to support fruiting without overstimulating vegetative growth

Banana peel tea:Soak chopped banana peels in water for 3 days; dilute 1:10 for root drench to avoid burning delicate roots
Pruning
  • Prune old, fruited canes to ground level in late winter to encourage new growth
  • Thin overcrowded canes to improve airflow and light penetration for better fruiting
  • Trim trailing canes to control spread and encourage upright, manageable growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no known adverse effects for cats

Humans: Non-toxic; edible berries are safe for human consumption

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Garden Uses & Culture

Culture: N/A

Usage: Edible berries for jams, pies, and fresh eating; ornamental foliage for hedgerow screening