Arizona Yellow Bells (wide leaf) Espalier

Plant Type: Evergreen Flowering Shrub/Vine (trained as espalier)
Plant Height: 8-12 feet (trained size depends on support)
Spread: 6-10 feet
Flower Color: Bright golden-yellow trumpet-shaped blooms
Sun Exposure: Full sun

Arizona Yellow Bells (Wide Leaf) Espalier: Golden Color for Vertical Spaces

The Arizona Yellow Bells (Wide Leaf) (Tecoma stans) is a vigorous, sun-loving shrub that produces clusters of brilliant yellow trumpet flowers from spring through fall. When trained as an espalier, this variety brings bold vertical color and structure to walls, fences, and trellises while thriving in Arizona’s desert climate. Its lush green foliage, continuous blooms, and pollinator appeal make it a favorite choice for Phoenix Valley landscapes.

Key Features of Arizona Yellow Bells (Wide Leaf) Espalier

• Brilliant Golden Blooms: Masses of trumpet-shaped flowers brighten landscapes for much of the year.
• Espalier Design: Trained flat for a structured, space-saving option in smaller gardens.
• Heat & Drought Hardy: Thrives in Arizona’s intense sun and requires little water once established.
• Pollinator Favorite: Attracts hummingbirds, butterflies, and bees.

Growing and Care Tips

• Soil: Prefers well-drained soil; tolerates sandy or rocky conditions.
• Water: Regular watering during establishment; low to moderate needs once mature.
• Pruning: Light trimming after bloom cycles keeps espalier form neat and encourages rebloom.
• Cold Tolerance: Hardy to about 25°F; may experience frost damage but usually regrows in spring.

Landscaping Uses

• Espalier Walls: Covers plain walls and fences with golden flowers and lush foliage.
• Entryways & Patios: Creates a cheerful vertical accent near courtyards and patios.
• Accent Plant: Works as a striking backdrop in desert and tropical-inspired gardens.
• Containers: Can be grown in large pots with trellis supports for smaller spaces.

Summary

The Arizona Yellow Bells (Wide Leaf) Espalier is an easy-care plant that combines nonstop golden blooms with a structured vertical form. Perfect for Arizona gardens, it provides year-round greenery, pollinator appeal, and reliable beauty in the desert climate.

Three Timbers Installation Guide (Feel Free to Follow):

Arizona Yellow Bells (Wide Leaf) Espalier Planting Guide

Location: Full sun for best growth and maximum flowering.
Soil: Well-drained soil; amend clay soils with sand or compost.
Spacing: Plant 6-8 feet apart for multiple espaliers.
Planting Depth: Place root ball level with surrounding soil; firm gently.
Support: Train along trellises, wires, or walls for espalier form.

Watering Guide

Watering After Planting:

• Initial Watering: Deeply water after planting.
• Frequency: Every 2-3 days for the first 2 weeks, then once weekly for 2-3 months.
• Amount: 3-4 gallons per watering, depending on plant size.

When is the Plant Established?

• Timeframe: Typically 4-6 months in Arizona’s climate.

Watering Once Established:

• Summer: Deep water every 10-14 days; increase to weekly in extreme heat for continuous flowering.
• Winter: Water every 4-6 weeks if rainfall is absent.

Drip Irrigation Setup:

• Placement of Emitters: 12-18 inches from plant base, aligned with espalier support.
• Flow Rate: 1-2 gallons per hour emitters recommended.
• Number of Emitters: 2-3 per plant, expanding as roots grow.
• Adjusting Frequency: Increase during blooming cycles or heat waves; reduce in cooler months.

General Watering Tips for Arizona Yellow Bells (Wide Leaf) Espalier

• Soil Check: Water when the top 2-3 inches of soil are dry.
• Encourage Heavy Blooms: Consistent deep watering during hot months supports stronger flowering.
• Avoid Overwatering: Too much water leads to excessive leafy growth at the expense of flowers.
• Mulch: Apply gravel or rock mulch around the base to reduce evaporation and highlight the golden flowers.