Autumn Monarch
Autumn Monarch™
3 gallon Encore Azalea Autumn Monarch
Autumn Monarch™
Autumn Monarch™
Autumn Monarch and Autumn Empress flowering plants in front of a yellow-leaved tree

Rhododendron Hybrid ‘Conleo’

Autumn Monarch™

Sale price$31.99

A robust, tall variety with light green foliage and striking ruffled blooms that offer shades of orange-pink and specks of red, Autumn Monarch works well as a background plant.

Pot Size:2 gallon
Quantity:
Where to buy
Plant in Zones: 6b - 10b

Great for your Zone:

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More About The Autumn Monarch™ Azalea

Height

5 feet

Spread

4 feet

Bloom Color

Pink

Bloom Form

Semi-double

Bloom Span

2.5" across



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Planting and Care Tips

Feed

Fertilize your Encore Azaleas after the spring bloom or in the summer but don’t feed after August.

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Water

After the first year, Encore Azaleas are quite drought-tolerant. Here’s how and when to water!

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Prune

If you think your Encore Azalea needs pruning, prune immediately after the spring flowering.

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Exposure

Plant your Encore Azaleas in light shade to full sun; allow 4-6 hours direct sun for best blooming.

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Resources

Garden Inspiration & Care Tips

Whether you’re experienced or new to gardening, these articles provide essential tips and techniques to keep your Encore Azaleas thriving and blooming beautifully. Select below for guides to Encore Azalea basic care, pruning, fertilizing, watering, maintenance, and enhancing your multi-season azalea blooms.

Meet Autumn Monarch™

Commanding yet graceful, Autumn Monarch® Encore Azalea brings structure and lively color to the landscape. This robust, tall variety features light green foliage and striking, ruffled semi-double blooms that open in nuanced shades of orange-pink with fine red specks—a look that reads “sunset” from the curb and reveals painterly detail up close. With reliable rebloom from spring into fall, Autumn Monarch shines as a background anchor for borders, screens, and foundation lines.

Why you’ll love it

  • Tall, landscape-ready presence: Naturally upright to about 5' tall × 4' wide, ideal as a backdrop or rhythm plant.
  • Encore® rebloom: A big spring flush followed by repeat color in summer and fall.
  • Refined foliage: Light green, evergreen leaves that brighten plantings year-round.
  • Ruffled flowers with depth: Semi-double petals in orange-pink tones with subtle red speckling for designer-level interest.

Looking for a right-sized background shrub with season-spanning color? Autumn Monarch Encore Azalea delivers structure and bloom in one tidy package.

Color & bloom

Expect masses of semi-double flowers ~2.5" across. Petals open in warm pink with orange-pink overtones and delicate red freckles, creating dimension without overwhelming nearby plants. After spring’s show, additional bloom cycles carry color well into fall.

Size & habit

  • Height: ~5 feet
  • Spread: ~4 feet
  • Form: Upright, full, and well-branched—tailor-made for background roles, layered borders, and soft screening.

Where it thrives

  • Light: 4–6 hours of direct sun; morning sun with afternoon shade is ideal, especially in hotter or reflective sites.
  • Soil: Acidic (target pH 5.0–6.0), well-drained, evenly moist. Amend heavy or alkaline soils with organic matter and a soil acidifier if needed.
  • Water: Keep consistently moist during establishment; deep water during heat or drought, particularly ahead of bloom cycles.
  • Climate: Broadly adaptable; apply 2–3" mulch to conserve moisture and moderate soil temperature.

Planting & care

  1. Plant slightly high: Set the root ball 1–2" above grade to prevent waterlogging.
  2. Backfill & mulch: Use amended native soil; mulch 2–3" deep, keeping mulch a couple of inches from stems.
  3. Feed for flowers: In early spring, apply a slow-release, acid-formulating fertilizer for azaleas/rhododendrons. A light post-bloom top-up can support rebloom.
  4. Prune with timing: Minimal pruning needed. If shaping is desired, prune right after the spring flush so you don’t remove developing buds for summer/fall flowers.
  5. Seasonal tune-ups: Refresh mulch annually, monitor soil pH, and water during prolonged dry spells to maintain foliage quality and bloom performance.

Design ideas

  • Layered borders: Use Autumn Monarch as the taller backdrop behind lower mounded shrubs and perennials.
  • Foundation rhythm: Repeat at intervals along long façades to create structure and a consistent bloom line.
  • Warm palette pairings: Combine with gold or chartreuse evergreens to make the orange-pink flowers glow.
  • Soft screens: Plant in staggered groups to blur property lines or mask utilities with color and texture.
  • Container statements (large pots): Where height is welcome, use as a focal thriller with trailing companions.

When your planting plan calls for height, polish, and long-running color, Autumn Monarch answers with architectural form and ruffled blooms that glow from spring to fall—an elegant, hard-working backdrop for today’s landscapes.