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How to Grow Japanese Aucuba 'Picturata'

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Japanese Aucuba 'Picturata'

Aucuba japonica 'Picturata'

shrub

A striking evergreen shrub with glossy, deep green leaves heavily spotted and splashed with bright yellow, creating a luminous variegated effect. 'Picturata' is a compact cultivar of Japanese aucuba known for brightening shaded garden areas with minimal maintenance. This shrub produces small, fragrant flowers and red berries on female plants when pollinated.

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Example Japanese Aucuba 'Picturata' timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Japanese Aucuba 'Picturata'

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Japanese Aucuba 'Picturata'

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Japanese Aucuba 'Picturata' dates for your own zip code.

Growing Conditions

☀️
Sun: Part shade to full shade; 2-4 hours of indirect light daily. Variegation is most vibrant in bright, dappled shade. Avoid full, hot afternoon sun in zone 9-10.
💧
Water: Keep soil consistently moist but not waterlogged. Water deeply during establishment (first 2 years) and during dry spells. Once established, moderately drought-tolerant but performs best with regular moisture. Reduce watering in winter.
📏
Spacing: 36 inches
📅
Days to maturity: Not applicable; ornamental shrub reaches mature size in 3-5 years
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Planting depth: Plant at same depth as root ball; do not bury stem

Soil

Type: Well-draining, fertile loamy soil
pH: 6.0-7.0
Amendments:
Compost or aged bark mulch Peat moss or coco coir for moisture retention Perlite or sand if soil tends toward heavy clay

Growing Zones

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Thrives in zones 7-10; hardy in protected locations in zone 6b

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

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Growth Stages

1

Establishment

First 6-12 months

Young plant with small leaves, establishing root system. Growth is slow and steady.

Water regularly to keep soil moist. Apply 2-3 inches of mulch around base (away from stem). Protect from wind and direct afternoon sun. Fertilize monthly with balanced, slow-release fertilizer.

2

Vegetative Growth

Year 1-3

Shoots elongate and new variegated leaves emerge. Compact, rounded form develops gradually.

Prune lightly in late winter or early spring to encourage bushier growth and maintain shape. Remove any reversion (solid green) shoots. Continue consistent watering and monthly fertilization during growing season.

3

Mature Foliage

Year 3 onwards

Shrub reaches desired size (typically 3-6 feet tall and wide) with dense, richly variegated foliage displaying yellow spots on dark green.

Reduce fertilization to 2-3 times per year. Prune after flowering (spring) to maintain shape. Variegation may intensify with age. Reduce watering in winter if rainfall is adequate.

4

Flowering & Fruiting

Flowers: 2-4 weeks; berries: September-January

Small, star-shaped, fragrant flowers appear in late winter to early spring (February-April in northern zones). Female plants produce glossy red berries by fall if male pollinator is nearby.

Plant both male and female specimens for reliable fruiting. Do not deadhead flowers if berry production is desired. Berries persist into winter and attract birds. No special care needed; occurs naturally.

Companion Planting

Plan your garden →

Plant with:

Japanese Holly (Ilex crenata) Christmas Fern (Polystichum acrostichoides) Autumn Fern (Dryopteris erythrosora) Hellebores (Helleborus spp.) Hostas Coral Bells (Heuchera spp.) Boxwood (Buxus spp.) Camellia Euonymus

Avoid planting near:

Aggressive ground covers (e.g., English ivy, bishops weed) that compete for nutrients Plants requiring full sun and dry conditions Very tall shade-casting trees that block all light

Common Pests

  • Inspect regularly for brown bumps on stems and leaves. Spray with horticultural oil in early spring before new growth. Prune heavily infested branches. Encourage natural predators.

  • Mist foliage to increase humidity (spider mites prefer dry air). Spray with water to dislodge. Use neem oil or horticultural oil if infestation is severe. Improve air circulation.

  • Remove and destroy infected leaves. Improve air circulation. Avoid overhead watering; water at soil level only. Apply copper fungicide in warm, wet weather if severe.

  • Wipe leaves with rubbing alcohol on a cotton swab for small infestations. Spray with insecticidal soap or neem oil. Remove heavily infested shoots.

Uses

🏠

Ornamental Foliage & Indoor Arrangements

Household

The bright yellow-variegated evergreen foliage is prized for long-lasting flower and foliage arrangements, particularly in winter when fresh greenery is scarce. Sprigs remain fresh in water for weeks and add striking color contrast to indoor displays. [source]

🦋

Bird Food & Shelter

Wildlife

The glossy red berries are attractive to songbirds including robins, thrushes, and waxwings in fall and winter. Dense evergreen foliage provides year-round shelter and nesting habitat for birds. [source]

🍳

Traditional Japanese Cuisine Garnish

Culinary

In Japan, aucuba leaves are traditionally used as an edible garnish and decorative element in kaiseki (haute cuisine) presentations, valued for their striking appearance and food-safe nature. [source]

🎨

Floral Design & Landscaping

Craft

The compact variegated form and year-round foliage make 'Picturata' invaluable for shady garden design, hedging, foundation plantings, and Japanese-inspired landscapes where its bright variegation provides visual interest where few other plants thrive. [source]

💊

Traditional Asian Herbal Medicine

Medicinal

In traditional Chinese and Japanese medicine, aucuba leaf extracts have been used to support liver health and as an anti-inflammatory agent, though scientific validation is limited. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Not applicable for ornamental use. For berries: allow to mature fully (glossy red, firm) in fall/early winter; harvest for floral arrangements or leave for wildlife. Prunings can be used in winter floral arrangements.

Fun Facts

  • 🌱 The name 'picturata' refers to the 'painted' or 'pictured' appearance of the yellow variegation, which is so prominent it was once believed to be the result of fungal infection rather than genetic variegation.
  • 🌱 Aucuba japonica was one of the first Japanese plants to be introduced to European Victorian gardens in the 1800s and became extremely fashionable as a 'Japanese novelty' plant during the height of the Japonica craze.
  • 🌱 The variegation in 'Picturata' is brightest in shade; in full sun, the yellow spotting can fade or the entire plant may revert to solid green, making it uniquely adapted to shade gardening where most variegated plants fail.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Deadhead Mulch
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