Hillside Black Beauty Baneberry (Actaea simplex 'Hillside Black Beauty')

Hillside Black Beauty Baneberry

Actaea simplex 'Hillside Black Beauty'

Dark foliage contrasts with wispy white blooms, a dramatic shade garden staple. Herbaceous perennial.

Low light
1–2/week
Moderate
🌱

Plant Needs

☀️
Sunlight Partial to full shade; avoid direct midday sun which can scorch the dark purple foliage
💧
Watering Keep soil consistently moist but not waterlogged; avoid allowing the root zone to dry out completely
🌡️
Temperature Cold-hardy to -30°C; avoid prolonged temperatures above 25°C which can cause foliage stress
🔍

Characteristics

  • Leaf: Deeply divided, glossy black-purple compound leaves with sharply serrated margins
  • Flower: Slender upright racemes of small, fragrant white star-shaped blooms
  • Fruit: Clusters of toxic white berries on thick red stalks (post-flowering)
🛠️

Care Guide

Watering

Maintain even soil moisture; apply mulch to reduce evaporation

Fertilization

Apply a balanced organic granular fertilizer once. Avoid high-nitrogen fertilizers which can fade the dark foliage color

Composted banana peel tea:Use fully composted banana peels, dilute 1:20 with water for root drenching to support foliage color and bloom production
Pruning
  • Cut back dead foliage to ground level in late winter to promote new spring growth
  • Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
  • Remove spent flower stalks after blooming to prevent unwanted self-seeding (optional)
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contains cardiogenic glycosides that may cause vomiting, diarrhea, lethargy, and abnormal heart rate

Humans: Ingestion of berries can cause nausea, abdominal pain, dizziness, and potentially life-threatening cardiac arrhythmias

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental shade garden specimen; toxic berries require caution around children and pets