Bower Vine Espalier

Plant Type: Evergreen Vine (trained as espalier)
Plant Height: 10-15 feet (trained size depends on support)
Spread: 6-10 feet
Flower Color: White to pale pink with deep rose-pink throats
Sun Exposure: Full sun, Partial shade

Bower Vine Espalier: Tropical Elegance with Year-Round Green

The Bower Vine (Pandorea jasminoides) is a graceful, evergreen climber native to Australia that’s treasured for its trumpet-shaped flowers with rose-pink throats. When trained as an espalier, this vine delivers tropical flair in a structured, space-saving form. Its lush green foliage, long bloom season, and adaptability to Arizona’s climate make it a popular choice for courtyards, patios, and garden walls.

Key Features of Bower Vine Espalier

• Showy Flowers: Produces elegant trumpet blooms in spring and summer, often continuing intermittently into fall.
• Espalier Training: Neatly grows flat along trellises, wires, or walls, providing vertical color and greenery.
• Evergreen Growth: Glossy green leaves maintain beauty year-round.
• Heat & Drought Adapted: Handles Arizona’s sun and heat once established with minimal water.

Growing and Care Tips

• Soil: Prefers well-drained soil; amend heavy clay for best results.
• Water: Moderate water during establishment; requires only occasional deep watering once mature.
• Pruning: Light pruning after flowering helps maintain espalier form and encourage rebloom.
• Cold Tolerance: Hardy to about 25°F; may suffer frost damage but usually regrows in spring.

Landscaping Uses

• Espalier Walls: Creates a tropical, floral display along courtyards, fences, or garden walls.
• Entryways & Patios: Adds charm and vertical interest in high-visibility areas.
• Accent Plant: Works beautifully as a colorful backdrop or feature plant.
• Containers: Can be grown in large pots with a trellis in smaller gardens.

Summary

The Bower Vine Espalier is an elegant solution for homeowners seeking tropical color and evergreen beauty in a structured, space-saving form. Its abundant flowers, glossy foliage, and drought tolerance make it a standout in Arizona landscapes.

Three Timbers Installation Guide (Feel Free to Follow):

Bower Vine Espalier Planting Guide

Location: Full sun to partial shade; more flowers in full sun.
Soil: Well-drained soil; amend clay soils with compost or sand.
Spacing: Plant 6-8 feet apart for multiple espaliers.
Planting Depth: Place root ball level with surrounding soil; firm gently.
Support: Train against trellises, wires, or masonry for espalier growth.

Watering Guide

Watering After Planting:

• Initial Watering: Deeply water immediately after planting.
• Frequency: Water every 2-3 days for the first 2 weeks, then weekly for 2-3 months.
• Amount: Provide 3-4 gallons per watering for young vines.

When is the Plant Established?

• Timeframe: Typically 6-9 months in warm conditions.

Watering Once Established:

• Summer: Deep water every 10-14 days. Increase to weekly during extreme heat for maximum flowering.
• Winter: Water every 4-6 weeks if rainfall is lacking.

Drip Irrigation Setup:

• Placement of Emitters: 12-18 inches from plant base, aligned with espalier support.
• Flow Rate: 1-2 gallon per hour emitters recommended.
• Number of Emitters: 2-3 per plant, increasing as vine spreads.
• Adjusting Frequency: Increase during bloom-heavy months; reduce during winter.

General Watering Tips for Bower Vine Espalier

• Soil Check: Water when soil is dry 2-3 inches down.
• Encourage Blooms: Deep, less frequent watering encourages strong root systems and heavier flowering.
• Avoid Overwatering: Too much water encourages leafy growth at the expense of blooms.
• Mulch: Use gravel or rock mulch to reduce evaporation and highlight tropical flowers.