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Japanese Aucuba Variegata

Japanese Aucuba Variegata

Aucuba japonica 'Variegata'

shrub

Japanese Aucuba Variegata is an evergreen shrub renowned for its striking golden-yellow variegated foliage that brightens shaded garden areas. This hardy, low-maintenance plant produces small purple flowers followed by bright red berries on female plants when pollinated. It's valued as an ornamental specimen and for creating year-round visual interest in woodland gardens and containers.

Growing Conditions

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Sun: Partial shade to full shade; 2-4 hours of indirect light daily. Variegation is most vibrant in dappled shade; full sun may fade foliage color.
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Water: Keep soil consistently moist but not waterlogged. Water deeply weekly during growing season; reduce watering in winter. Established plants are moderately drought-tolerant but perform best with regular moisture.
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Spacing: 36-48 inches apart (3-4 feet) inches
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Days to maturity: N/A - Ornamental shrub reaches mature size in 3-5 years
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Planting depth: Plant at same depth as root ball; top of root ball should be level with soil surface

Soil

Type: Well-draining, fertile loamy soil; adaptable to poor soils
pH: 6.0-7.0
Amendments:
Peat moss or compost to improve moisture retention Perlite or coarse sand for drainage if soil tends to stay wet Slow-release balanced fertilizer in spring

Growing Zones

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Thrives in zones 6-9, with cold hardiness to zone 6a and heat tolerance through zone 10

6a 6b 7a 7b 8a 8b 9a 9b 10a

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Growth Stages

1

Establishment (First Year)

12 months

Young plant focuses on root development with slow foliage growth. Leaves emerge bright yellow-green with irregular golden variegation.

Water regularly to keep soil moist. Mulch around base with 2-3 inches of organic material. Avoid heavy pruning; allow plant to establish.

2

Vegetative Growth (Year 2-3)

24 months

Shrub develops fuller branching structure and increasingly dense foliage. Golden variegation becomes more pronounced and consistent across leaves.

Water weekly during growing season. Begin light shaping pruning in late winter if desired. Feed with balanced fertilizer in spring.

3

Flowering (Spring)

4-6 weeks, typically March-April

Small inconspicuous purple or maroon flowers appear in panicles. Male and female flowers typically on separate plants.

No special care needed. Plant both male and female cultivars if berry production is desired. Flowers are not showy but are important for pollination.

4

Berry Formation & Maturation (Summer-Fall)

6-8 months (June-January)

Female plants develop clusters of bright red berries that persist through fall and into winter, creating ornamental interest.

Maintain consistent moisture to support berry development. Berries are toxic; keep away from children and pets. Berry color intensifies from late summer through fall.

5

Dormancy (Winter)

3-4 months (December-March)

Plant slows growth significantly. Evergreen foliage and red berries provide winter color. Variegation remains vibrant.

Reduce watering frequency but do not allow soil to dry completely. In zone 6, provide winter mulch protection. Minimal pruning necessary.

Common Pests

  • Improve air circulation through pruning; remove affected leaves; avoid wetting foliage when watering; apply fungicide if severe

  • Ensure well-draining soil; avoid overwatering; improve drainage with perlite amendment; may require repotting into fresh soil

  • Spray with horticultural oil in late winter; remove heavily infested branches; monitor regularly

  • Increase humidity through misting; spray with water to dislodge; use miticide if infestation is severe

  • Isolate infested plant; spray with horticultural oil or neem oil; prune heavily infested branches

Uses

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Ornamental Landscaping & Specimen Planting

Household

Japanese Aucuba Variegata's golden-variegated foliage makes it an exceptional choice for brightening dark corners, shaded borders, and woodland gardens. Its year-round evergreen structure and bright red winter berries provide sustained visual interest from multiple seasons. [source]

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Container & Indoor Specimen

Household

This shrub thrives in large containers on patios, decks, and in cool indoor spaces with indirect light, making it valuable for ornamental container gardens. The compact growth habit and tolerance of reduced light make it suitable for atrium and conservatory use. [source]

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Screening & Privacy Plantings

Household

Aucuba japonica 'Variegata' develops into a dense, multi-stemmed evergreen shrub suitable for creating living screens and privacy barriers in shaded locations. Its moderate size (8-10 feet) makes it ideal for partially enclosed garden spaces and woodland margins. [source]

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Cut Foliage Arrangements

Craft

The distinctive golden-variegated foliage is highly valued in floral design and seasonal arrangements for its year-round availability and striking color contrast. Branches can be cut regularly for indoor arrangements without harming the plant. [source]

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Bird Food & Shelter

Wildlife

The bright red berries produced on female plants are an important winter food source for songbirds and thrushes. The dense evergreen structure provides excellent shelter and nesting sites for birds and small wildlife. [source]

Harvest Tips

Not a harvest plant. For ornamental berries, allow female plants to be pollinated and berries to mature naturally from summer through fall. Prune selectively in late winter (February-March) to shape the plant and remove any winter-damaged or diseased wood. Variegated foliage can be cut for floral arrangements year-round.

Fun Facts

  • 🌱 The name 'Aucuba' comes from the Japanese 'ao-kuba,' meaning 'blue-green leaf.' The plant is often called the 'Gold Dust Plant' in North America due to its distinctive speckled variegation pattern.
  • 🌱 Japanese Aucuba Variegata was one of the first Japanese plants to be introduced to Europe in the late 1700s and became extremely fashionable in Victorian gardens, where it was grown in ornate urns in conservatories.
  • 🌱 The bright red berries only appear on female plants, and they require pollination from male flowers to develop; the berries are toxic to humans but are a valuable winter food source for many bird species.

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